Analogue Solutions EG 6HP NoiseBug Price : $110.00 Related Items: Analogue Solutions Modules are the same physical size and use the same power connectors as Doepfer a100 modules. They will mount in Doepfer eurorack cases and are 100% compatible when patching. The red stripe on the power ribbon is red line down if used with Doepfer cases. Included is a eurorack power ribbon and eurorack screws. Analogue Solutions screws available upon request. Width 6HP Manufacturer Description: ASR Envelope Generator Width 6HP Envelopes are used to change something over time, like volume or tone. You'll want at least 2 in your system. The new EG 6HP is an easy and economical way to get the Attack and Sustain injected into your eurorack modular synth. The EG or envelope generator controls the modular's sound, often its "loudness over a given amount of time." This module will allow you to control the attack or initial volume and the sustain controls the length of the sound generated. Controls & Sockets: Attack, Sustain, Sustain on/off switch, Trig LED. EG has Trig In, + Out