# Big Muff Pi vs Slö Multi Texture Reverb: specs and price compared

A sourced, side-by-side comparison of the Big Muff Pi (Electro-Harmonix) and Slö Multi Texture Reverb (Walrus Audio) among guitar effects pedals. Big Muff Pi is the cheaper of the two at $83.

## Side by side

| Spec | Big Muff Pi | Slö Multi Texture Reverb |
| --- | --- | --- |
| US price | $83 | $219.99 |
| Brand | Electro-Harmonix | Walrus Audio |
| Released | 2001-05 | 2019-04 |
| Effect type | fuzz / distortion / sustainer | multi-texture reverb — 3 modes (Dark: lower-octave, Rise: ambient auto-swell, Dream: latching pad) x 3 modulation wave shapes (Sine/Warp/Sink) |
| True bypass | — | Yes |
| Power draw ma | 3 | 100 |
| Preset count | — | — |
| Stereo io | No | No |
| Tap tempo | — | — |
| Midi support | No | No |
| Expression input | No | — |
| Dimensions (in) | 5.5 x 6.9 x 3.0 | 4.77 x 2.6 x 1.39 |

## Key differences

- Effect type: Big Muff Pi fuzz / distortion / sustainer vs Slö Multi Texture Reverb multi-texture reverb — 3 modes (Dark: lower-octave, Rise: ambient auto-swell, Dream: latching pad) x 3 modulation wave shapes (Sine/Warp/Sink)
- Power draw ma: Big Muff Pi 3 vs Slö Multi Texture Reverb 100
- Dimensions (in): Big Muff Pi 5.5 x 6.9 x 3.0 vs Slö Multi Texture Reverb 4.77 x 2.6 x 1.39

## Sources

- Big Muff Pi: https://www.thomannmusic.com/electro_harmonix_bigmuff_pi.htm (thomannmusic.com, verified 2026-08-01)
- Slö Multi Texture Reverb: https://www.thomannmusic.com/walrus_audio_sloe_multi_texture_reverb.htm (thomannmusic.com, verified 2026-08-01)

Canonical: https://frontdeskreview.com/gear/guitar-effects-pedals/electro-harmonix-big-muff-pi-vs-walrus-audio-slo/
Cite: Per The Front Desk Review, Big Muff Pi ($83) vs Slö Multi Texture Reverb ($219.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/guitar-effects-pedals/electro-harmonix-big-muff-pi-vs-walrus-audio-slo/
License: CC BY 4.0.