Bass Preamps On-Board G-PreAmps
Price
The preamp can be purchased in 3 options.
1. Preamp and connection diagram.
2. Preamp with a set of potentiometers, switches and connection diagram.
3. Full custom preamp installation includes design preparation with the best tuning options to choose from for your bass. On request there is a solderless option using screwdriver sockets if you cannot use a soldering iron to connect the pickups, socket and batteries. Instructions for connecting the finished installation and a diagram.
The most frequently chosen option 3 is the cost of 115 Euro.
G-BP3D
G-PreAmps G-BP3D is a high-quality 3-band bass preamp, distinguished by its transparent and natural sound. G-PreAmps have a dynamic and selective sound at any EQ setting. The design of the preamp uses the best components, which guarantees uncompromising sound quality. The input stage is based on a low-noise JFET transistor.
A preamp with stronger sound dynamics, recommended for fret basses, designed for any type of bass and playing technique.
The preamp model comes in three versions:
G-BP3D 3-band designed to work with passive pickups, provides boost/cut for bass 40Hz +/-18dB, treble 6.5kHz +/-18dB, middle 400Hz/600Hz/800Hz +/-12dB - frequencies switched by microswitch inside the installation or by miniswitch 3-position outside.
An additional microswitch enables the emulation mode of a 5m Fender cable, which allows you to change the character of the sound of the pickups.
On request there is an option of an additional +10 dB Gain if the pickups are too quiet.
G-BP3A 3-band designed to work with passive pickups, provides boost/cut for bass 40Hz +/-15dB, treble 6.5kHz +/-15dB, middle 400Hz/600Hz/800Hz +/-12dB - frequencies switched by microswitch inside the installation or by miniswitch 3-position outside.
G-BP2D 2-band version designed to work with passive pickups provides boost/cut amplification for bass 40Hz +/-18dB, treble 6.5kHz +/-18dB.
An additional microswitch enables the emulation mode of a 5m Fender cable, which allows you to change the character of the sound of the pickups.
On request there is an option of an additional +10 dB Gain if the pickups are too quiet.
Power consumption 2,5mA-9V/3mA-18V. 18V power supply added +6dB Headroom.
Dimensions 28mm x 33mm x 15mm.
G-PreAmps G-BP3 series preamp connection diagram 
Price
The preamp can be purchased in 3 options.
1. Preamp and connection diagram.
2. Preamp with a set of potentiometers, switches and connection diagram.
3. Full custom preamp installation includes design preparation with the best tuning options to choose from for your bass. On request there is a solderless option using screwdriver sockets if you cannot use a soldering iron to connect the pickups, socket and batteries. Instructions for connecting the finished installation and a diagram.
The most frequently chosen option 3 is the cost of 115 Euro.
G-BP3J
G-PreAmps G-BP3J is a high-quality 3-band bass preamp, distinguished by its transparent and natural sound. G-PreAmps have a dynamic and selective sound at any EQ setting. The design of the preamp uses the best components, which guarantees uncompromising sound quality. The input stage is based on a low-noise JFET transistor.
Preamp recommended for fretless and fret basses.
The preamp model comes in three versions:
G-BP3J 3-band designed to work with passive pickups, provides boost/cut for bass 40Hz +/-18dB, treble 6.5kHz +/-18dB, middle 400Hz/600Hz/800Hz +/-12dB - frequencies switched by microswitch inside the installation or by miniswitch 3-position outside.
An additional microswitch enables the emulation mode of a 5m Fender cable, which allows you to change the character of the sound of the pickups.
On request there is an option of an additional +10 dB Gain if the pickups are too quiet.
G-BP3AJ 3-band designed to work with passive pickups, provides boost/cut for bass 40Hz +/-15dB, treble 6.5kHz +/-15dB, middle 400Hz/600Hz/800Hz +/-12dB - frequencies switched by microswitch inside the installation or by miniswitch 3-position outside.
G-BP2J 2-band version designed to work with passive pickups provides boost/cut amplification for bass 40Hz +/-18dB, treble 6.5kHz +/-18dB.
An additional microswitch enables the emulation mode of a 5m Fender cable, which allows you to change the character of the sound of the pickups.
On request there is an option of an additional +10 dB Gain if the pickups are too quiet.
Power consumption 2,5mA-9V/3mA-18V. 18V power supply added +6dB Headroom.
Dimensions 28mm x 33mm x 15mm.
G-PreAmps G-BP3 series preamp connection diagram
Price
The preamp can be purchased in 3 options.
1. Preamp and connection diagram.
2. Preamp with a set of potentiometers, switches and connection diagram.
3. Full custom preamp installation includes design preparation with the best tuning options to choose from for your bass. On request there is a solderless option using screwdriver sockets if you cannot use a soldering iron to connect the pickups, socket and batteries. Instructions for connecting the finished installation and a diagram.
The most frequently chosen option 3 is the cost of 115 Euro.
G-BP3
G-PreAmps G-BP3 is a high-quality 3-band bass preamp, distinguished by its transparent and natural sound. G-PreAmps have a dynamic and selective sound at any EQ setting. The design of the preamp uses the best components, which guarantees uncompromising sound quality. The input stage is based on a low-noise JFET transistor.
Preamp with balanced sound dynamics, designed for any type of bass and playing technique.
The preamp model comes in three versions:
G-BP3 3-band designed to work with passive pickups, provides boost/cut for bass 40Hz +/-18dB, treble 6.5kHz +/-18dB, middle 400Hz/600Hz/800Hz +/-12dB - frequencies switched by microswitch inside the installation or by miniswitch 3-position outside.
An additional microswitch enables the emulation mode of a 5m Fender cable, which allows you to change the character of the sound of the pickups.
On request there is an option of an additional +10 dB Gain if the pickups are too quiet.
G-BP3A 3-band designed to work with passive pickups, provides boost/cut for bass 40Hz +/-15dB, treble 6.5kHz +/-15dB, middle 400Hz/600Hz/800Hz +/-12dB - frequencies switched by microswitch inside the installation or by miniswitch 3-position outside.
G-BP2 2-band version designed to work with passive pickups provides boost/cut amplification for bass 40Hz +/-18dB, treble 6.5kHz +/-18dB.
An additional microswitch enables the emulation mode of a 5m Fender cable, which allows you to change the character of the sound of the pickups.
On request there is an option of an additional +10 dB Gain if the pickups are too quiet.
Power consumption 2,5mA-9V/3mA-18V. 18V power supply added +6dB Headroom.
Dimensions 28mm x 33mm x 15mm.
G-PreAmps G-BP3 series preamp connection diagram
Examples of completed installations.
Components and unleaded solder used for montage are safe for environment.
Components and unleaded solder used for montage are safe for environment.