Bass-optimized version of API's TranZformer pedal series with frequency ranges for low end.

Three-band overdrive with independent drive per frequency - like 3 pedals in one.

Bass-specific EQ shaped like maritozzo, low-frequency sculpting for bottom-end clarity.

Frequency expander with Peavey Kosmos tech—dual variable filters enhance acoustic undertones at both extremes.

Spring reverb emulation with authentic drip, splash, and crash characteristics. Dwell and tone controls.

LA-2A-inspired optical compressor with 3-band Baxandall EQ and boost. MIDI control available.

Multi-fuzz with 4 engines (Single/Maestro/Face/Thermion), octave, clean mix, 2-band EQ—10 transistors, €235.

JFET Class-A preamp/booster with parametric mids, treble control, and impedance switch for Rangemaster-style tones.

Analog signal processor adding warmth and widening stereo image. Fixes harsh digital pedal tones.

Dual bass boost with selectable low frequencies. Two bands of bass enhancement for thicker tone.

Clean boost with dual-band active EQ for precise tonal shaping. Canadian-built, studio-quality signal.

7-band bass EQ with frequencies optimized for low-end instruments.

Wide-range overdrive spanning clean boost through full distortion.

Active EQ with sweepable mids frequency. Sculpt your core tone at any point in the signal chain.

Envelope-controlled EQ responding to playing dynamics. Touch-sensitive tone shaping.

Tony Gambacurta's 10-band bass EQ with Constant Q design—±12dB per band, tour-proven since 1976.

Analog mastering preamp with body/air EQ and 4-position voicing switch. Works at front or end of your signal chain.

Parametric EQ with tilt and CV control, sweepable filter from subtle shaping to dramatic voicing.

MKII parametric EQ with refined circuit, sweepable bands, and boost. Updated from the original ParaEQ.

10-band analog graphic EQ with +/-15dB per band and overall volume slider. True bypass.

Advanced parametric EQ with sweepable frequencies for precise tone sculpting.

Six-band graphic EQ in black finish. Essential frequencies for guitar tone shaping.

The pedalboard EQ standard - 7 bands of surgical tone shaping or mid-boost magic.

Six-band graphic EQ for surgical tone shaping in a compact pedalboard-friendly format.