If you own a bass guitar and are looking for ways to improve its tone, the Aguilar OBP 2 preamp might just be the answer. This preamp is designed to provide your bass with increased output, clarity, and tonal flexibility, making it a popular choice among bass players of all genres.
What is the Aguilar OBP 2?
The Aguilar OBP 2 is a two-band onboard preamp that can be installed in almost any bass guitar. It features a versatile EQ system with controls for bass and treble frequencies, as well as a dual-gang potentiometer for blending the two bands together. The preamp is also equipped with a volume control and a passive tone control, giving you even more control over your instrument’s tone.
The OBP 2 is a favorite among bass players because of its ability to provide a clean, transparent boost to your bass’s signal. It is also known for its low noise floor and its ability to retain the natural characteristics of your bass’s sound.
Wiring Diagram
In order to install the Aguilar OBP 2 preamp in your bass guitar, you will need to follow a wiring diagram. Here is a step-by-step guide to wiring your bass with an Aguilar OBP 2 preamp:
| Wire color | Function |
|---|---|
| Black | Ground |
| Red | Battery Positive |
| Yellow | Bridge Pickup Hot |
| Green | Neck Pickup Hot |
| White | Treble Control Hot |
| Blue | Bass Control Hot |
1. Start by removing the old electronics from your bass guitar. You will need to remove the old pickups, pots, and wiring.
2. Install the Aguilar OBP 2 preamp into your bass guitar. The preamp should be installed in a cavity in the back of your guitar’s body.
3. Connect the black wire from the preamp to the ground wire in your bass guitar.
4. Connect the red wire from the preamp to the positive terminal of your battery.
5. Connect the yellow and green wires from the preamp to the hot wires of your bridge and neck pickups, respectively.
6. Connect the white wire from the preamp to the hot wire of your treble control.
7. Connect the blue wire from the preamp to the hot wire of your bass control.
8. Connect the output jack to the preamp.
9. Test your wiring by plugging in your bass and playing a few notes. If everything is working correctly, you should notice an improvement in your bass’s tone.
FAQs
What is a preamp?
A preamp is an electronic device that amplifies a weak signal from a musical instrument, such as a guitar or bass, and boosts it to a level that can be heard through speakers or headphones. Preamps are often used to improve the tone and clarity of an instrument’s sound.
What does the Aguilar OBP 2 do?
The Aguilar OBP 2 is a two-band onboard preamp that is designed to provide your bass guitar with increased output, clarity, and tonal flexibility. It features controls for bass and treble frequencies, as well as a dual-gang potentiometer for blending the two bands together.
Can I install the Aguilar OBP 2 in any bass guitar?
The Aguilar OBP 2 can be installed in almost any bass guitar, as long as there is enough space in the guitar’s body for the preamp. However, installation may require some modification to the guitar’s electronics and wiring, so it is recommended that you consult a professional guitar technician if you are unsure about how to install the preamp.
What are the benefits of installing an Aguilar OBP 2 preamp?
The Aguilar OBP 2 preamp can provide your bass guitar with a number of benefits, including increased output, clarity, and tonal flexibility. It can also improve the overall tone and character of your bass, making it more versatile and suitable for a wider range of musical styles and genres.
Do I need any special tools or equipment to install the Aguilar OBP 2 preamp?
Yes, you will need some basic tools to install the Aguilar OBP 2 preamp in your bass guitar. These may include a screwdriver, pliers, wire strippers, and a soldering iron. If you are not comfortable with soldering or wiring, it is recommended that you consult a professional guitar technician to install the preamp for you.
