Modulation (Phaser & Modulation) · $349
The Strymon Zelzah Phaser & Modulation is a digital phaser & Modulation pedal based on the ARM DSP dual-phaser, with Mix, 6-Stage Depth, 4-Stage Depth, Voice, 4-Stage Speed, 6-Stage Speed controls, made in USA. Features stereo I/O, MIDI, an expression input, 300 presets. From $349.
| Category | Modulation (Phaser & Modulation) |
| Circuit / based on | ARM DSP dual-phaser |
| Signal | Digital |
| Controls | Mix, 6-Stage Depth, 4-Stage Depth, Voice, 4-Stage Speed, 6-Stage Speed |
| Switches | Resonance (off/mild/strong), Sweep (classic/barber/envelope) |
| Footswitches | 2 (4-Stage on/off, 6-Stage on/off) |
| Bypass | true bypass or buffered (selectable) |
| True bypass | Yes |
| Presets | 300 |
| Expression input | Yes |
| MIDI | Yes |
| Stereo | Yes |
| I/O | Class A JFET TRS stereo in / independent TS stereo out; USB |
| Power | 9V DC |
| Power draw | 300 mA |
| Dimensions | 4 x 4.5 x 2.4 in |
| Country of manufacture | USA |
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