Filter / Wah (Envelope Filter) · $389
The WMD Protostar is an analog envelope Filter pedal based on the envelope filter with LFO, CV patch bay, end-of-chain compressor, with Attack, Threshold, Env Amt (attenuverter), Resonance, Freq (cutoff), LFO Rate, LFO Amt, Compression, Dry/Wet; 4 filter modes controls, made in USA. Features an expression input. From $389.
| Category | Filter / Wah (Envelope Filter) |
| Circuit / based on | envelope filter with LFO, CV patch bay, end-of-chain compressor |
| Signal | Analog |
| Controls | Attack, Threshold, Env Amt (attenuverter), Resonance, Freq (cutoff), LFO Rate, LFO Amt, Compression, Dry/Wet; 4 filter modes |
| Switches | 4 filter-mode selector |
| Footswitches | 1 |
| Bypass | true bypass |
| True bypass | Yes |
| Expression input | Yes |
| I/O | 1 in / 1 out; full CV patch bay (Sidechain in, Exp Out, +/- Env Out, LFO Out, LFO Rate/Amt/Freq/Feedback CV ins); expression/CV input (rear TRS) |
| Power | 9V DC |
| Country of manufacture | USA |
Closest matches from other makers, by spec and circuit.