Mozztronics BP-6 Bass Preamp / DI Pedal
100% analogue signal path. 4-band EQ with selectable frequencies. Built-in DI with earth lift. Mute/bypass switching. Made in Australia.
Due to the success of the AP-1 Acoustic Guitar Preamp & DI, Mozztronics set out to make a version with EQ tailored for bass. This unit is 100% analogue in the signal path. No digital simulations here. Despite the upright bass graphic on the pedal, this is for electric bass as well as upright.
There are two main uses for the Mozztronics Bass Preamp BP-6:
On a pedal board to add a preset EQ, or leave it on all the time to add extra tone capacity to your existing amplifier
For home recording to get a great bass sound without micing up an amp
Controls are exactly what you will expect to find. The main preamp controls are VOL, BASS 30Hz, LO MID 220Hz, HI MID 1kHz, and TREBLE 4kHz. A 20Hz High Pass Filter (HPF) takes the rumble out of your signal.
There is a built-in DI with an earth LIFT switch. The DI signal comes from the ¼" output of the pedal and both are controlled by the footswitch. An internal switch controls what happens when the footswitch is pressed—you can set the pedal for BYPASS or MUTE when the red EFFECT ON LED is off. For acoustic instruments it is very handy to be able to mute the pedal output while tuning with a clip-on piezo tuner.
Hand made in Australia by Mozztronics. In stock at Guitar Garage Sydney.
Controls
VOL master volume
BASS 30Hz shelving
LO MID 220Hz
HI MID 1kHz
TREBLE 4kHz shelving
20Hz High Pass Filter switch (removes rumble)
DI Section
Built-in DI with earth LIFT switch
DI signal from ¼" output
Both DI and ¼" output controlled by footswitch
Internal switch for BYPASS or MUTE mode when effect is off
Power Requirements
Standard Boss-style 2.1mm centre negative 9V DC socket
Plenty of headroom with 9VDC—no need for 12VDC or 18VDC supply
Key Features
100% analogue signal path (no digital simulations)
Designed for electric bass and upright bass
4-band EQ: BASS 30Hz, LO MID 220Hz, HI MID 1kHz, TREBLE 4kHz
20Hz High Pass Filter to eliminate rumble
Built-in DI with earth lift
Footswitch controls both DI and ¼" output
Internal switch for BYPASS or MUTE mode
Unity gain available (all EQ at noon, VOL at 10:00)
No baked-in tone colouration—start from zero
HPF removes low-end feedback without thinning tone
Works great with octave pedals (e.g., Boss OC-2)
Clear DI signal for PA systems
Perfect for home recording without micing an amp
Hand made in Australia by Mozztronics

