About the Fireman

Dual-Channel “Brown Sound” Distortion Pedal

Inspired by legendary amplifier distortion pedals, Fireman captures that classic “Brown Sound” and delivers it with amp-like warmth, richness, and punch.

With two fully independent channels, Fireman lets you dial in a tight, controlled rhythm crunch on Channel 1 and a soaring, saturated lead tone on Channel 2 — then switch instantly between them with the A/B footswitch. A powerful 4-band tone stack (Bass, Treble, Presence, Tight) lets you sculpt your sound with precision, from heavy-bodied lows to searing highs.

Built for versatility, Fireman includes a True-bypass / Buffer-bypass toggle for maximum tone fidelity, and an optional 18 V mode that doubles internal voltage for expanded dynamic range, headroom, and clarity — perfect for high-gain riffs, chunky chords, or cutting solos. 

Product Features

Dual independent channels (Gain & Volume each)
Switch between rhythm and lead tones instantly. 


Modern “Brown Sound” distortion
Rich, saturated, amp-like high-gain tone in a stompbox format. 


Comprehensive tone-shaping controls

Bass, Treble, Presence, Tight for full-spectrum tone dialing.


True-bypass / Buffer-bypass toggle
Choose between pure signal bypass or buffered signal for longer chains/cables. 


9V / 18V selectable operation
Optional 18 V mode doubles internal voltage to maximize headroom, dynamic range, and clarity.


Analog circuitry & amp-like response
Delivers natural, organic distortion rather than digital simulation.

Specifications

Detailed product specifications and features

Technical

  • Frequency Response 20Hz~20kHz-±1dB
  • Input Impedance 2.2 MΩ
  • Output Impedance 1 MΩ
  • Power 9v External AC Adaptor (not included)

Connectivity

  • Input 1/4" (6.35 mm) jack
  • Output 1/4" (6.35 mm) jack
  • EXT.SW 1/4" (6.35 mm) jack

Hardware

  • Dimensions 4.1 × 4.5 × 2.3 inch
  • Weight 1 lb
  • Build Material Aluminum die-cast chassis

What's Included

1 x Fireman, User Manual