diff --git a/plugin.json b/plugin.json
index cd07939..1dad1e8 100644
--- a/plugin.json
+++ b/plugin.json
@@ -13,7 +13,8 @@
       "slug": "EvenVCO",
       "name": "EvenVCO",
       "tags": [
-        "VCO"
+        "VCO",
+        "Polyphonic"
       ]
     },
     {
diff --git a/src/ABC.cpp b/src/ABC.cpp
index 2d02464..680f504 100644
--- a/src/ABC.cpp
+++ b/src/ABC.cpp
@@ -3,7 +3,7 @@
 
 #define MAX(a,b) (a>b)?a:b
 
-
+/* 
 static float clip(float x) {
 	// Pade approximant of x/(1 + x^12)^(1/12)
 	const float limit = 1.16691853009184;
@@ -11,6 +11,7 @@ static float clip(float x) {
 	return (x + 1.45833*std::pow(x, 13) + 0.559028*std::pow(x, 25) + 0.0427035*std::pow(x, 37))
 		/ (1. + 1.54167*std::pow(x, 12) + 0.642361*std::pow(x, 24) + 0.0579909*std::pow(x, 36));
 }
+*/
 
 static simd::float_4 clip4(simd::float_4 x) {
 	// Pade approximant of x/(1 + x^12)^(1/12)
@@ -61,13 +62,11 @@ struct ABC : Module {
 		NUM_OUTPUTS
 	};
 	enum LightIds {
-		ENUMS(OUT1_LIGHT, 2),
-		ENUMS(OUT2_LIGHT, 2),
+		ENUMS(OUT1_LIGHT, 3),
+		ENUMS(OUT2_LIGHT, 3),
 		NUM_LIGHTS
 	};
 
-	// simd::float_4 mask[4];
-	
 	ChannelMask channelMask;
 
 
@@ -77,16 +76,6 @@ struct ABC : Module {
 		configParam(C1_LEVEL_PARAM, -1.0, 1.0, 0.0, "C1 Level");
 		configParam(B2_LEVEL_PARAM, -1.0, 1.0, 0.0, "B2 Level");
 		configParam(C2_LEVEL_PARAM, -1.0, 1.0, 0.0, "C2 Level");
-
-/* 
-		__m128i tmp =  _mm_cmpeq_epi16(_mm_set_epi32(0,0,0,0),_mm_set_epi32(0,0,0,0));
-		
-		for(int i=0; i<4; i++) {
-			mask[3-i] = simd::float_4(_mm_castsi128_ps(tmp));
-			tmp = _mm_srli_si128(tmp, 4);
-		}
-*/
-
 	}
 
 
@@ -104,76 +93,84 @@ struct ABC : Module {
 		simd::float_4 c2[4];
 		simd::float_4 out2[4];
 
-		int channels_A1 = inputs[A1_INPUT].getChannels();
-		int channels_A2 = inputs[A2_INPUT].getChannels();
+		int channels_1 = 1;
+		int channels_2 = 1;
 
-		int channels_B1 = inputs[B1_INPUT].getChannels();
-		int channels_B2 = inputs[B2_INPUT].getChannels();
 
-		int channels_C1 = inputs[C1_INPUT].getChannels();
-		int channels_C2 = inputs[C2_INPUT].getChannels();
 
-		int channels_1 = 1;
-		channels_1 = MAX(channels_1, channels_A1);
-		channels_1 = MAX(channels_1, channels_B1);
-		channels_1 = MAX(channels_1, channels_C1);
+		// process upper section
 
-		int channels_2 = 1;
-		channels_2 = MAX(channels_2, channels_A2);
-		channels_2 = MAX(channels_2, channels_B2);
-		channels_2 = MAX(channels_2, channels_C2);
+		if(outputs[OUT1_OUTPUT].isConnected() || outputs[OUT2_OUTPUT].isConnected() ) {
 
-		float mult_B1 = (2.f/5.f)*exponentialBipolar80Pade_5_4(params[B1_LEVEL_PARAM].getValue());
-		float mult_C1 = exponentialBipolar80Pade_5_4(params[C1_LEVEL_PARAM].getValue());
+			int channels_A1 = inputs[A1_INPUT].getChannels();
+			int channels_B1 = inputs[B1_INPUT].getChannels();
+			int channels_C1 = inputs[C1_INPUT].getChannels();
 
-		float mult_B2 = (2.f/5.f)*exponentialBipolar80Pade_5_4(params[B2_LEVEL_PARAM].getValue());
-		float mult_C2 = exponentialBipolar80Pade_5_4(params[C2_LEVEL_PARAM].getValue());
+			channels_1 = MAX(channels_1, channels_A1);
+			channels_1 = MAX(channels_1, channels_B1);
+			channels_1 = MAX(channels_1, channels_C1);
 
+			float mult_B1 = (2.f/5.f)*exponentialBipolar80Pade_5_4(params[B1_LEVEL_PARAM].getValue());
+			float mult_C1 = exponentialBipolar80Pade_5_4(params[C1_LEVEL_PARAM].getValue());
 
-		load_input(inputs[A1_INPUT], a1, channels_A1);
-		channelMask.apply(a1, channels_1);
+			load_input(inputs[A1_INPUT], a1, channels_A1);
+			channelMask.apply(a1, channels_1);
 
-		if(inputs[B1_INPUT].isConnected()) {
-			load_input(inputs[B1_INPUT], b1, channels_B1);
-			for(int c=0; c<channels_1; c+=4) b1[c/4] = b1[c/4] * simd::float_4(mult_B1);
-		} else {
-			for(int c=0; c<channels_1; c+=4) b1[c/4] = simd::float_4(5.f*mult_B1);
-		}
-		channelMask.apply(b1, channels_1);
+			if(inputs[B1_INPUT].isConnected()) {
+				load_input(inputs[B1_INPUT], b1, channels_B1);
+				for(int c=0; c<channels_1; c+=4) b1[c/4] *= simd::float_4(mult_B1);
+			} else {
+				for(int c=0; c<channels_1; c+=4) b1[c/4] = simd::float_4(5.f*mult_B1);
+			}
+			channelMask.apply(b1, channels_1);
 
-		if(inputs[C1_INPUT].isConnected()) {
-			load_input(inputs[C1_INPUT], c1, channels_C1);
-			for(int c=0; c<channels_1; c+=4) c1[c/4] = c1[c/4] * simd::float_4(mult_C1);
-		} else {
-			for(int c=0; c<channels_1; c+=4) c1[c/4] = simd::float_4(10.f*mult_C1);
+			if(inputs[C1_INPUT].isConnected()) {
+				load_input(inputs[C1_INPUT], c1, channels_C1);
+					for(int c=0; c<channels_1; c+=4) c1[c/4] *= simd::float_4(mult_C1);
+			} else {
+				for(int c=0; c<channels_1; c+=4) c1[c/4] = simd::float_4(10.f*mult_C1);
+			}
+			channelMask.apply(c1, channels_1);
+
+			for(int c=0; c<channels_1; c+=4) out1[c/4] = clip4(a1[c/4] * b1[c/4] + c1[c/4]);
 		}
-		channelMask.apply(c1, channels_1);
 
-		for(int c=0; c<channels_1; c+=4) out1[c/4] = clip4(a1[c/4] * b1[c/4] + c1[c/4]);
+		// process lower section
 
+		if(outputs[OUT2_OUTPUT].isConnected()) {
 
+			int channels_A2 = inputs[A2_INPUT].getChannels();
+			int channels_B2 = inputs[B2_INPUT].getChannels();
+			int channels_C2 = inputs[C2_INPUT].getChannels();
 
-		load_input(inputs[A2_INPUT], a2, channels_A2);
-		channelMask.apply(a2, channels_2);
+			channels_2 = MAX(channels_2, channels_A2);
+			channels_2 = MAX(channels_2, channels_B2);
+			channels_2 = MAX(channels_2, channels_C2);
 
-		if(inputs[B2_INPUT].isConnected()) {
-			load_input(inputs[B2_INPUT], b2, channels_B2);
-			for(int c=0; c<channels_2; c+=4) b2[c/4] = b2[c/4] * simd::float_4(mult_B2);
-		} else {
-			for(int c=0; c<channels_2; c+=4) b2[c/4] = simd::float_4(5.f*mult_B2);
-		}
-		channelMask.apply(b2, channels_2);
+			float mult_B2 = (2.f/5.f)*exponentialBipolar80Pade_5_4(params[B2_LEVEL_PARAM].getValue());
+			float mult_C2 = exponentialBipolar80Pade_5_4(params[C2_LEVEL_PARAM].getValue());
 
-		if(inputs[C2_INPUT].isConnected()) {
-			load_input(inputs[C2_INPUT], c2, channels_C2);
-			for(int c=0; c<channels_2; c+=4) c2[c/4] = c2[c/4] * simd::float_4(mult_C2);
-		} else {
-			for(int c=0; c<channels_2; c+=4) c2[c/4] = simd::float_4(10.f*mult_C2);
-		}
-		channelMask.apply(c2, channels_2);
+			load_input(inputs[A2_INPUT], a2, channels_A2);
+			channelMask.apply(a2, channels_2);
+
+			if(inputs[B2_INPUT].isConnected()) {
+				load_input(inputs[B2_INPUT], b2, channels_B2);
+				for(int c=0; c<channels_2; c+=4) b2[c/4] *= simd::float_4(mult_B2);
+			} else {
+				for(int c=0; c<channels_2; c+=4) b2[c/4] = simd::float_4(5.f*mult_B2);
+			}
+			channelMask.apply(b2, channels_2);
 
-		for(int c=0; c<channels_2; c+=4) out2[c/4] = clip4(a2[c/4] * b2[c/4] + c2[c/4]);
+			if(inputs[C2_INPUT].isConnected()) {
+				load_input(inputs[C2_INPUT], c2, channels_C2);
+				for(int c=0; c<channels_2; c+=4) c2[c/4] *= simd::float_4(mult_C2);
+			} else {
+				for(int c=0; c<channels_2; c+=4) c2[c/4] = simd::float_4(10.f*mult_C2);
+			}
+			channelMask.apply(c2, channels_2);
 
+			for(int c=0; c<channels_2; c+=4) out2[c/4] = clip4(a2[c/4] * b2[c/4] + c2[c/4]);
+		};
 
 
 		// Set outputs
@@ -184,8 +181,8 @@ struct ABC : Module {
 		else {
 			for(int c=0; c<channels_1; c+=4) out2[c/4] += out1[c/4];
 			channels_2 = MAX(channels_1, channels_2);
-
 		}
+
 		if (outputs[OUT2_OUTPUT].isConnected()) {
 			outputs[OUT2_OUTPUT].setChannels(channels_2);
 			for(int c=0; c<channels_2; c+=4) out2[c/4].store(outputs[OUT2_OUTPUT].getVoltages(c));
@@ -198,19 +195,28 @@ struct ABC : Module {
 
 		if(channels_1==1) {
 			light_1 = out1[0].s[0];
+			lights[OUT1_LIGHT + 0].setSmoothBrightness(light_1 / 5.f, args.sampleTime);
+			lights[OUT1_LIGHT + 1].setSmoothBrightness(-light_1 / 5.f, args.sampleTime);
+			lights[OUT1_LIGHT + 2].setBrightness(0.f);
 		} else {
-			light_1 = outputs[OUT1_OUTPUT].getVoltageSum();
+			light_1 = 10.f;
+			lights[OUT1_LIGHT + 0].setBrightness(0.0f);
+			lights[OUT1_LIGHT + 1].setBrightness(0.0f);
+			lights[OUT1_LIGHT + 2].setBrightness(light_1);
 		}
-		lights[OUT1_LIGHT + 0].setSmoothBrightness(light_1 / 5.f, args.sampleTime);
-		lights[OUT1_LIGHT + 1].setSmoothBrightness(-light_1 / 5.f, args.sampleTime);
 
 		if(channels_2==1) {
 			light_2 = out2[0].s[0];
+			lights[OUT2_LIGHT + 0].setSmoothBrightness(light_2 / 5.f, args.sampleTime);
+			lights[OUT2_LIGHT + 1].setSmoothBrightness(-light_2 / 5.f, args.sampleTime);
+			lights[OUT2_LIGHT + 2].setBrightness(0.f);
 		} else {
-			light_2 = outputs[OUT2_OUTPUT].getVoltageSum();
+			light_2 = 10.f;
+			lights[OUT2_LIGHT + 0].setBrightness(0.0f);
+			lights[OUT2_LIGHT + 1].setBrightness(0.0f);
+			lights[OUT2_LIGHT + 2].setBrightness(light_2);
 		}	
-		lights[OUT2_LIGHT + 0].setSmoothBrightness(light_2 / 5.f, args.sampleTime);
-		lights[OUT2_LIGHT + 1].setSmoothBrightness(-light_2 / 5.f, args.sampleTime);
+
 				
 	}
 };
@@ -238,8 +244,8 @@ struct ABCWidget : ModuleWidget {
 		addInput(createInput<PJ301MPort>(Vec(7, 279), module, ABC::C2_INPUT));
 		addOutput(createOutput<PJ301MPort>(Vec(7, 321), module, ABC::OUT2_OUTPUT));
 
-		addChild(createLight<MediumLight<GreenRedLight>>(Vec(37, 162), module, ABC::OUT1_LIGHT));
-		addChild(createLight<MediumLight<GreenRedLight>>(Vec(37, 329), module, ABC::OUT2_LIGHT));
+		addChild(createLight<MediumLight<RedGreenBlueLight>>(Vec(37, 162), module, ABC::OUT1_LIGHT));
+		addChild(createLight<MediumLight<RedGreenBlueLight>>(Vec(37, 329), module, ABC::OUT2_LIGHT));
 	}
 };
 
diff --git a/src/DualAtenuverter.cpp b/src/DualAtenuverter.cpp
index 08ae9e6..987c690 100644
--- a/src/DualAtenuverter.cpp
+++ b/src/DualAtenuverter.cpp
@@ -21,10 +21,8 @@ struct DualAtenuverter : Module {
 		NUM_OUTPUTS
 	};
 	enum LightIds {
-		OUT1_POS_LIGHT,
-		OUT1_NEG_LIGHT,
-		OUT2_POS_LIGHT,
-		OUT2_NEG_LIGHT,
+		ENUMS(OUT1_LIGHT, 3),
+		ENUMS(OUT2_LIGHT, 3),
 		NUM_LIGHTS
 	};
 
@@ -62,10 +60,28 @@ struct DualAtenuverter : Module {
 		float light1 = outputs[OUT1_OUTPUT].getVoltageSum()/channels1;
 		float light2 = outputs[OUT2_OUTPUT].getVoltageSum()/channels2;
 
-		lights[OUT1_POS_LIGHT].setSmoothBrightness(light1 / 5.f, args.sampleTime);
-		lights[OUT1_NEG_LIGHT].setSmoothBrightness(-light1 / 5.f, args.sampleTime);
-		lights[OUT2_POS_LIGHT].setSmoothBrightness(light2 / 5.f, args.sampleTime);
-		lights[OUT2_NEG_LIGHT].setSmoothBrightness(-light2 / 5.f, args.sampleTime);
+		if(channels1==1) {
+			lights[OUT1_LIGHT  ].setSmoothBrightness(light1 / 5.f, args.sampleTime);
+			lights[OUT1_LIGHT+1].setSmoothBrightness(-light1 / 5.f, args.sampleTime);
+			lights[OUT1_LIGHT+2].setBrightness(0.0f);
+		} else {
+			lights[OUT1_LIGHT  ].setBrightness(0.0f);
+			lights[OUT1_LIGHT+1].setBrightness(0.0f);
+			lights[OUT1_LIGHT+2].setBrightness(10.0f);
+		}
+
+		if(channels2==1) {
+			lights[OUT2_LIGHT  ].setSmoothBrightness(light2 / 5.f, args.sampleTime);
+			lights[OUT2_LIGHT+1].setSmoothBrightness(-light2 / 5.f, args.sampleTime);
+			lights[OUT2_LIGHT+2].setBrightness(0.0f);
+		} else {
+			lights[OUT2_LIGHT  ].setBrightness(0.0f);
+			lights[OUT2_LIGHT+1].setBrightness(0.0f);
+			lights[OUT2_LIGHT+2].setBrightness(10.0f);
+		}
+
+
+
 	}
 };
 
@@ -89,8 +105,8 @@ struct DualAtenuverterWidget : ModuleWidget {
 		addInput(createInput<PJ301MPort>(Vec(7, 319), module, DualAtenuverter::IN2_INPUT));
 		addOutput(createOutput<PJ301MPort>(Vec(43, 319), module, DualAtenuverter::OUT2_OUTPUT));
 
-		addChild(createLight<MediumLight<GreenRedLight>>(Vec(33, 143), module, DualAtenuverter::OUT1_POS_LIGHT));
-		addChild(createLight<MediumLight<GreenRedLight>>(Vec(33, 311), module, DualAtenuverter::OUT2_POS_LIGHT));
+		addChild(createLight<MediumLight<RedGreenBlueLight>>(Vec(33, 143), module, DualAtenuverter::OUT1_LIGHT));
+		addChild(createLight<MediumLight<RedGreenBlueLight>>(Vec(33, 311), module, DualAtenuverter::OUT2_LIGHT));
 	}
 };
 
diff --git a/src/EvenVCO.cpp b/src/EvenVCO.cpp
index d3ac1a5..8850914 100644
--- a/src/EvenVCO.cpp
+++ b/src/EvenVCO.cpp
@@ -60,24 +60,6 @@ struct EvenVCO : Module {
 		for(int c=0; c<PORT_MAX_CHANNELS; c++) halfPhase[c] = false;
 	}
 
-/* 
-	inline void load_input(Input &in, simd::float_4 *v, int numChannels) {
-		if(numChannels==1) {
-			for(int i=0; i<4; i++) v[i] = simd::float_4(in.getVoltage());
-		} else {
-			for(int c=0; c<numChannels; c+=4) v[c/4] = simd::float_4::load(in.getVoltages(c));
-		}
-	}
-*/
-
-	inline void add_input(Input &in, simd::float_4 *v, int numChannels) {
-		if(numChannels==1) {
-			for(int i=0; i<4; i++) v[i] = simd::float_4(in.getVoltage());
-		} else {
-			for(int c=0; c<numChannels; c+=4) v[c/4] = simd::float_4::load(in.getVoltages(c));
-		}
-	}
-
 	void process(const ProcessArgs &args) override {
 
         simd::float_4 pitch[4];
diff --git a/src/PulseGenerator_4.hpp b/src/PulseGenerator_4.hpp
index 5cb62d9..951a8fe 100644
--- a/src/PulseGenerator_4.hpp
+++ b/src/PulseGenerator_4.hpp
@@ -14,7 +14,7 @@ struct PulseGenerator_4 {
     }
 
     /** Advances the state by `deltaTime`. Returns whether the pulse is in the HIGH state. */
-    simd::float_4 process(float deltaTime) {
+    inline simd::float_4 process(float deltaTime) {
 
         simd::float_4 mask = (remaining > simd::float_4::zero());
 
@@ -23,7 +23,7 @@ struct PulseGenerator_4 {
     }
 
     /** Begins a trigger with the given `duration`. */
-    void trigger(simd::float_4 mask, float duration = 1e-3f) {
+    inline void trigger(simd::float_4 mask, float duration = 1e-3f) {
         // Keep the previous pulse if the existing pulse will be held longer than the currently requested one.
         simd::float_4 duration_4 = simd::float_4(duration);
         remaining = ifelse( mask&(duration_4>remaining), duration_4, remaining); 
diff --git a/src/Rampage.cpp b/src/Rampage.cpp
index a51ff0a..ecd4435 100644
--- a/src/Rampage.cpp
+++ b/src/Rampage.cpp
@@ -64,15 +64,15 @@ struct Rampage : Module {
 		NUM_OUTPUTS
 	};
 	enum LightIds {
-		COMPARATOR_LIGHT,
-		MIN_LIGHT,
-		MAX_LIGHT,
-		OUT_A_LIGHT,
-		OUT_B_LIGHT,
-		RISING_A_LIGHT,
-		RISING_B_LIGHT,
-		FALLING_A_LIGHT,
-		FALLING_B_LIGHT,
+		ENUMS(COMPARATOR_LIGHT, 3),
+		ENUMS(MIN_LIGHT, 3),
+		ENUMS(MAX_LIGHT, 3),
+		ENUMS(OUT_A_LIGHT, 3),
+		ENUMS(OUT_B_LIGHT, 3),
+		ENUMS(RISING_A_LIGHT, 3),
+		ENUMS(RISING_B_LIGHT, 3),
+		ENUMS(FALLING_A_LIGHT, 3),
+		ENUMS(FALLING_B_LIGHT, 3),
 		NUM_LIGHTS
 	};
 
@@ -118,11 +118,11 @@ struct Rampage : Module {
 		// determine number of channels: 
 
 		for (int part=0; part<2; part++) {
-			int tmp = inputs[IN_A_INPUT+part].getChannels();
-			channels_in[part] = MAX(1,tmp);
-			tmp = inputs[TRIGG_A_INPUT+part].getChannels();
-			channels_trig[part] = MAX(1,tmp);
+			
+			channels_in[part]   = inputs[IN_A_INPUT+part].getChannels();
+			channels_trig[part] = inputs[TRIGG_A_INPUT+part].getChannels();
 			channels[part] = MAX(channels_in[part], channels_trig[part]);
+			channels[part] = MAX(1, channels[part]);
 
 			outputs[OUT_A_OUTPUT+part].setChannels(channels[part]);
 			outputs[RISING_A_OUTPUT+part].setChannels(channels[part]);
@@ -131,16 +131,22 @@ struct Rampage : Module {
 		}
 		int channels_max = MAX(channels[0], channels[1]);
 
+		outputs[COMPARATOR_OUTPUT].setChannels(channels_max);
+		outputs[MIN_OUTPUT].setChannels(channels_max);
+		outputs[MAX_OUTPUT].setChannels(channels_max);
+
 		// loop over two parts of Rampage:
 
 		for (int part = 0; part < 2; part++) {
 
 			simd::float_4 in[4];
 			simd::float_4 in_trig[4];
-			simd::float_4 expCV[4] = {};
-			simd::float_4 riseCV[4] = {};
-			simd::float_4 fallCV[4] = {};
-			simd::float_4 cycle[4] = {};
+			simd::float_4 expCV[4];
+			simd::float_4 riseCV[4];
+			simd::float_4 fallCV[4];
+			simd::float_4 cycle[4];
+
+			// get parameters:
 
 			float shape = params[SHAPE_A_PARAM + part].getValue();
 			float minTime;
@@ -150,11 +156,22 @@ struct Rampage : Module {
 				default: minTime = 1e-1; break;
 			}
 
-			simd::float_4 param_rise  = simd::float_4(params[RISE_A_PARAM  + part].getValue());
-			simd::float_4 param_fall  = simd::float_4(params[FALL_A_PARAM  + part].getValue());
-			simd::float_4 param_trig  = simd::float_4(params[TRIGG_A_PARAM + part].getValue() * 10.0f);
+			simd::float_4 param_rise  = simd::float_4(params[RISE_A_PARAM  + part].getValue() * 10.0f);
+			simd::float_4 param_fall  = simd::float_4(params[FALL_A_PARAM  + part].getValue() * 10.0f);
+			simd::float_4 param_trig  = simd::float_4(params[TRIGG_A_PARAM + part].getValue() * 20.0f);
 			simd::float_4 param_cycle = simd::float_4(params[CYCLE_A_PARAM + part].getValue() * 10.0f);
 
+			for(int c=0; c<channels[part]; c+=4) {
+				riseCV[c/4] = param_rise;
+				fallCV[c/4] = param_fall;
+				cycle[c/4] = param_cycle;
+				in_trig[c/4] = param_trig;
+
+			}
+
+
+			// read inputs:
+
 			if(inputs[IN_A_INPUT + part].isConnected()) {
 				load_input(inputs[IN_A_INPUT + part], in, channels_in[part]);
 				channelMask.apply_all(in, channels_in[part]);
@@ -163,61 +180,46 @@ struct Rampage : Module {
 			}
 
 			if(inputs[TRIGG_A_INPUT + part].isConnected()) {
-				load_input(inputs[TRIGG_A_INPUT + part], in_trig, channels_trig[part]);
+				add_input(inputs[TRIGG_A_INPUT + part], in_trig, channels_trig[part]);
 				channelMask.apply_all(in_trig, channels_trig[part]);
-			} else {
-				memset(in_trig, 0, sizeof(in_trig));
-			}	
-
-			for(int c=0; c<channels_trig[part]; c+=4) in_trig[c/4] = param_trig + in_trig[c/4]/2.0f;
-			channelMask.apply_all(in_trig, channels_trig[part] );
-			
-			for(int c=0; c<channels[part]; c+=4) {
-				simd::float_4 trig_mask = trigger_4[part][c/4].process(in_trig[c/4]);
-				gate[part][c/4] = ifelse(trig_mask, simd::float_4::mask(), gate[part][c/4]);
-				in[c/4] = ifelse(gate[part][c/4], simd::float_4(10.0f), in[c/4]);
-			}
+			} 	
 
 			if(inputs[EXP_CV_A_INPUT + part].isConnected()) {
 				load_input(inputs[EXP_CV_A_INPUT + part], expCV, channels[part]);
-				for(int c=0; c<channels[part]; c+=4) riseCV[c/4] *= -1.0f;
+				for(int c=0; c<channels[part]; c+=4) {
+					riseCV[c/4] -= expCV[c/4];
+					fallCV[c/4] -= expCV[c/4];
+				}
 			}
 
-			load_input(inputs[RISE_CV_A_INPUT + part], riseCV, channels[part]);
-			for(int c=0; c<channels[part]; c+=4) {
-				riseCV[c/4] += expCV[c/4];
-				riseCV[c/4] *= 0.10f;
-				riseCV[c/4] += param_rise;
-			}
+			add_input(inputs[RISE_CV_A_INPUT + part], riseCV, channels[part]);
+			add_input(inputs[FALL_CV_A_INPUT + part], fallCV, channels[part]);	
+			add_input(inputs[CYCLE_A_INPUT+part], cycle, channels[part]);
+			channelMask.apply(cycle, channels[part]); // check whether this is necessary
 
-			load_input(inputs[FALL_CV_A_INPUT + part], fallCV, channels[part]);
+			// start processing:
+			
 			for(int c=0; c<channels[part]; c+=4) {
-				fallCV[c/4] += expCV[c/4];
-				fallCV[c/4] *= 0.10f;
-				fallCV[c/4] += param_fall;
-			}
 
-			load_input(inputs[CYCLE_A_INPUT], cycle, channels[part]);
-			// channelMask.apply_all(cycle, channels[part]);
-			for(int c=0; c<channels[part]; c+=4) {
-				cycle[c/4] += param_cycle;
-			}
-			channelMask.apply_all(cycle, channels[part]);
+				// process SchmittTriggers
 
-
-			for(int c=0; c<channels[part]; c+=4) {
+				simd::float_4 trig_mask = trigger_4[part][c/4].process(in_trig[c/4]/2.0);
+				gate[part][c/4] = ifelse(trig_mask, simd::float_4::mask(), gate[part][c/4]);
+				in[c/4] = ifelse(gate[part][c/4], simd::float_4(10.0f), in[c/4]);
 
 				simd::float_4 delta = in[c/4] - out[part][c/4];
 
+				// rise / fall branching
+
 				simd::float_4 delta_gt_0 = delta > simd::float_4::zero();
 				simd::float_4 delta_lt_0 = delta < simd::float_4::zero();
 				simd::float_4 delta_eq_0 = ~(delta_lt_0|delta_gt_0);
 
 				simd::float_4 rateCV = ifelse(delta_gt_0, riseCV[c/4], simd::float_4::zero());
 				rateCV = ifelse(delta_lt_0, fallCV[c/4], rateCV);
-				rateCV = clamp(rateCV, simd::float_4::zero(), simd::float_4(1.0f));
+				rateCV = clamp(rateCV, simd::float_4::zero(), simd::float_4(10.0f));
 
-				simd::float_4 rate = minTime * simd::pow(2.0f, rateCV * 10.0f);
+				simd::float_4 rate = minTime * simd::pow(2.0f, rateCV);
 
 				out[part][c/4] += shapeDelta(delta, rate, shape) * args.sampleTime;
 
@@ -249,14 +251,25 @@ struct Rampage : Module {
 			} // for(int c, ...)
 
 			if(channels[part] == 1) {
-				lights[RISING_A_LIGHT + part].setSmoothBrightness(outputs[RISING_A_OUTPUT+part].getVoltage()/10.f, args.sampleTime);
-				lights[FALLING_A_LIGHT + part].setSmoothBrightness(outputs[FALLING_A_OUTPUT+part].getVoltage()/10.f, args.sampleTime);
-				lights[OUT_A_LIGHT + part].setSmoothBrightness(out[part][0].s[0] / 10.0, args.sampleTime);
+				lights[RISING_A_LIGHT + 3*part  ].setSmoothBrightness(outputs[RISING_A_OUTPUT+part].getVoltage()/10.f, args.sampleTime);
+				lights[RISING_A_LIGHT + 3*part+1].setBrightness(0.0f);
+				lights[RISING_A_LIGHT + 3*part+2].setBrightness(0.0f);
+				lights[FALLING_A_LIGHT + 3*part  ].setSmoothBrightness(outputs[FALLING_A_OUTPUT+part].getVoltage()/10.f, args.sampleTime);
+				lights[FALLING_A_LIGHT + 3*part+1].setBrightness(0.0f);
+				lights[FALLING_A_LIGHT + 3*part+2].setBrightness(0.0f);
+				lights[OUT_A_LIGHT + 3*part  ].setSmoothBrightness(out[part][0].s[0] / 10.0, args.sampleTime);
+				lights[OUT_A_LIGHT + 3*part+1].setBrightness(0.0f);
+				lights[OUT_A_LIGHT + 3*part+2].setBrightness(0.0f);
 			} else {
-				lights[RISING_A_LIGHT + part].setSmoothBrightness(outputs[RISING_A_OUTPUT+part].getVoltageSum()/10.f, args.sampleTime);
-				lights[FALLING_A_LIGHT + part].setSmoothBrightness(outputs[FALLING_A_OUTPUT+part].getVoltageSum()/10.f, args.sampleTime);
-				lights[OUT_A_LIGHT + part].setSmoothBrightness(outputs[OUT_A_OUTPUT].getVoltageSum() / 10.0, args.sampleTime);
-
+				lights[RISING_A_LIGHT + 3*part  ].setBrightness(0.0f);
+				lights[RISING_A_LIGHT + 3*part+1].setBrightness(0.0f);
+				lights[RISING_A_LIGHT + 3*part+2].setBrightness(10.0f);
+				lights[FALLING_A_LIGHT + 3*part  ].setBrightness(0.0f);
+				lights[FALLING_A_LIGHT + 3*part+1].setBrightness(0.0f);
+				lights[FALLING_A_LIGHT + 3*part+2].setBrightness(10.0f);
+				lights[OUT_A_LIGHT + 3*part  ].setBrightness(0.0f);
+				lights[OUT_A_LIGHT + 3*part+1].setBrightness(0.0f);
+				lights[OUT_A_LIGHT + 3*part+2].setBrightness(10.0f);
 			}
 
 			// Integrator
@@ -323,9 +336,9 @@ struct Rampage : Module {
 			simd::float_4 b = out[1][c/4];
 
 			if (balance < 0.5)
-				b *= 2.0 * balance;
+				b *= 2.0f * balance;
 			else if (balance > 0.5)
-				a *= 2.0 * (1.0 - balance);
+				a *= 2.0f * (1.0 - balance);
 
 			simd::float_4 comp    = ifelse( b>a, simd::float_4(10.0f), simd::float_4::zero() );
 			simd::float_4 out_min = simd::fmin(a,b);
@@ -337,9 +350,27 @@ struct Rampage : Module {
 
 		}
 		// Lights
-		lights[COMPARATOR_LIGHT].setSmoothBrightness(outputs[COMPARATOR_OUTPUT].getVoltageSum() / 10.0, args.sampleTime);
-		lights[MIN_LIGHT].setSmoothBrightness(outputs[MIN_OUTPUT].getVoltageSum() / 10.0, args.sampleTime);
-		lights[MAX_LIGHT].setSmoothBrightness(outputs[MAX_OUTPUT].getVoltageSum() / 10.0, args.sampleTime);
+		if(channels_max==1) {
+			lights[COMPARATOR_LIGHT  ].setSmoothBrightness(outputs[COMPARATOR_OUTPUT].getVoltage(), args.sampleTime);
+			lights[COMPARATOR_LIGHT+1].setBrightness(0.0f);
+			lights[COMPARATOR_LIGHT+2].setBrightness(0.0f);
+			lights[MIN_LIGHT  ].setSmoothBrightness(outputs[MIN_OUTPUT].getVoltage(), args.sampleTime);
+			lights[MIN_LIGHT+1].setBrightness(0.0f);
+			lights[MIN_LIGHT+2].setBrightness(0.0f);
+			lights[MAX_LIGHT  ].setSmoothBrightness(outputs[MAX_OUTPUT].getVoltage(), args.sampleTime);
+			lights[MAX_LIGHT+1].setBrightness(0.0f);
+			lights[MAX_LIGHT+2].setBrightness(0.0f);
+		} else {
+			lights[COMPARATOR_LIGHT  ].setBrightness(0.0f);
+			lights[COMPARATOR_LIGHT+1].setBrightness(0.0f);
+			lights[COMPARATOR_LIGHT+2].setBrightness(10.0f);
+			lights[MIN_LIGHT  ].setBrightness(0.0f);
+			lights[MIN_LIGHT+1].setBrightness(0.0f);
+			lights[MIN_LIGHT+2].setBrightness(10.0f);
+			lights[MAX_LIGHT  ].setBrightness(0.0f);
+			lights[MAX_LIGHT+1].setBrightness(0.0f);
+			lights[MAX_LIGHT+2].setBrightness(10.0f);
+		}
 
 	} // end process()
 };
@@ -377,7 +408,7 @@ struct RampageWidget : ModuleWidget {
 		addInput(createInput<PJ301MPort>(Vec(67, 268), module, Rampage::FALL_CV_A_INPUT));
 		addInput(createInput<PJ301MPort>(Vec(38, 297), module, Rampage::EXP_CV_A_INPUT));
 		addInput(createInput<PJ301MPort>(Vec(102, 290), module, Rampage::CYCLE_A_INPUT));
-		addInput(createInput<PJ301MPort>(Vec(229, 30), module, Rampage::IN_B_INPUT));
+		addInput(createInput<PJ301MPort>(Vec(229, 30), module, Rampage::IN_B_INPUT)); 
 		addInput(createInput<PJ301MPort>(Vec(192, 37), module, Rampage::TRIGG_B_INPUT));
 		addInput(createInput<PJ301MPort>(Vec(176, 268), module, Rampage::RISE_CV_B_INPUT));
 		addInput(createInput<PJ301MPort>(Vec(237, 268), module, Rampage::FALL_CV_B_INPUT));
@@ -396,15 +427,15 @@ struct RampageWidget : ModuleWidget {
 		addOutput(createOutput<PJ301MPort>(Vec(89, 157), module, Rampage::MIN_OUTPUT));
 		addOutput(createOutput<PJ301MPort>(Vec(155, 157), module, Rampage::MAX_OUTPUT));
 
-		addChild(createLight<SmallLight<RedLight>>(Vec(132, 167), module, Rampage::COMPARATOR_LIGHT));
-		addChild(createLight<SmallLight<RedLight>>(Vec(123, 174), module, Rampage::MIN_LIGHT));
-		addChild(createLight<SmallLight<RedLight>>(Vec(141, 174), module, Rampage::MAX_LIGHT));
-		addChild(createLight<SmallLight<RedLight>>(Vec(126, 185), module, Rampage::OUT_A_LIGHT));
-		addChild(createLight<SmallLight<RedLight>>(Vec(138, 185), module, Rampage::OUT_B_LIGHT));
-		addChild(createLight<SmallLight<RedLight>>(Vec(18, 312), module, Rampage::RISING_A_LIGHT));
-		addChild(createLight<SmallLight<RedLight>>(Vec(78, 312), module, Rampage::FALLING_A_LIGHT));
-		addChild(createLight<SmallLight<RedLight>>(Vec(187, 312), module, Rampage::RISING_B_LIGHT));
-		addChild(createLight<SmallLight<RedLight>>(Vec(247, 312), module, Rampage::FALLING_B_LIGHT));
+		addChild(createLight<SmallLight<RedGreenBlueLight>>(Vec(132, 167), module, Rampage::COMPARATOR_LIGHT));
+		addChild(createLight<SmallLight<RedGreenBlueLight>>(Vec(123, 174), module, Rampage::MIN_LIGHT));
+		addChild(createLight<SmallLight<RedGreenBlueLight>>(Vec(141, 174), module, Rampage::MAX_LIGHT));
+		addChild(createLight<SmallLight<RedGreenBlueLight>>(Vec(126, 185), module, Rampage::OUT_A_LIGHT));
+		addChild(createLight<SmallLight<RedGreenBlueLight>>(Vec(138, 185), module, Rampage::OUT_B_LIGHT));
+		addChild(createLight<SmallLight<RedGreenBlueLight>>(Vec(18, 312), module, Rampage::RISING_A_LIGHT));
+		addChild(createLight<SmallLight<RedGreenBlueLight>>(Vec(78, 312), module, Rampage::FALLING_A_LIGHT));
+		addChild(createLight<SmallLight<RedGreenBlueLight>>(Vec(187, 312), module, Rampage::RISING_B_LIGHT));
+		addChild(createLight<SmallLight<RedGreenBlueLight>>(Vec(247, 312), module, Rampage::FALLING_B_LIGHT));
 	}
 };
 
diff --git a/src/simd_mask.hpp b/src/simd_mask.hpp
index 94924c8..158a3ce 100644
--- a/src/simd_mask.hpp
+++ b/src/simd_mask.hpp
@@ -37,18 +37,20 @@ struct ChannelMask {
 };
 
 inline void load_input(Input &in, simd::float_4 *v, int numChannels) {
-	if(numChannels==1) {
-		for(int i=0; i<4; i++) v[i] = simd::float_4(in.getVoltage());
+	int inChannels = in.getChannels();
+	if(inChannels==1) {
+		for(int i=0; i<numChannels; i++) v[i] = simd::float_4(in.getVoltage());
 	} else {
-		for(int c=0; c<numChannels; c+=4) v[c/4] = simd::float_4::load(in.getVoltages(c));
+		for(int c=0; c<inChannels; c+=4) v[c/4] = simd::float_4::load(in.getVoltages(c));
 	}
 }
 
 inline void add_input(Input &in, simd::float_4 *v, int numChannels) {
-	if(numChannels==1) {
-		for(int i=0; i<4; i++) v[i] += simd::float_4(in.getVoltage());
+	int inChannels = in.getChannels();
+	if(inChannels==1) {
+		for(int i=0; i<numChannels; i++) v[i] += simd::float_4(in.getVoltage());
 	} else {
-		for(int c=0; c<numChannels; c+=4) v[c/4] += simd::float_4::load(in.getVoltages(c));
+		for(int c=0; c<inChannels; c+=4) v[c/4] += simd::float_4::load(in.getVoltages(c));
 	}
 }