Changing the Battery

When the indicator goes dim or no longer lights while an effect is on, it means that the battery is nearly dead and must be replaced. Replace the battery following the steps below.

*This device consumes considerable power, so use of the AC adaptor is recommended. When powering the unit with batteries, use alkaline batteries.

Thumbscrew Pedal

Spring Base

Battery Snap

Cord

Coil Spring

Guide Bush

Hole

Battery

Snap

Battery Housing

9V Battery

1.Loosen the thumbscrew at the front of the pedal, then lift the pedal upwards to open the unit.

*The thumbscrew can be left in the pedal while changing the battery.

2.Remove the old battery from the battery housing, and remove the snap cord con- nected to it.

3.Connect the snap cord to the new battery, and place the battery inside the battery housing.

*Be sure to carefully observe the battery's polarity (+ versus –).

4.Slip the coil spring onto the spring base on the back of the pedal, then close the pedal.

*Carefully avoid getting the snap cord caught in the coil spring.

5.Finally, insert the thumbscrew into the guide bush hole and fasten it securely.

BF-3 specifications

The Boss Audio Systems BF-3 is a versatile and feature-rich car audio amplifier that caters to the automotive enthusiast and casual listener alike. Known for its performance and durability, the BF-3 is designed to provide enhanced sound quality and power to your vehicle's audio system.

One of the standout characteristics of the BF-3 is its power output. With a peak power handling of up to 3,000 watts, this amplifier is capable of delivering robust sound with deep bass and clear highs, making it suitable for a wide range of audio preferences. Its RMS power rating ensures that the amplifier performs efficiently without distortion, even at higher volumes.

The BF-3 features a Class AB design, which combines the efficiency of Class D with the audio fidelity of Class A. This design allows for a more linear performance, resulting in cleaner audio playback. Additionally, the amplifier comes with built-in low-pass and high-pass filters, allowing users to tailor the sound output to their individual preferences, enhancing the listening experience for both subwoofers and full-range speakers.

Another notable technology is the variable bass boost, which enables users to adjust the bass output to their liking. This feature is perfect for those who enjoy a little extra thump in their music. The BF-3 also includes short circuit and thermal protection, ensuring the amplifier remains safe during operation, thereby extending its lifespan.

The installation process of the BF-3 is made easier with its compact and lightweight design. It is designed to fit into tight spaces, making it an excellent choice for various vehicle types, from compact cars to larger SUVs. The amplifier also features RCA inputs, making it compatible with most aftermarket head units, ensuring seamless integration into existing audio setups.

In summary, the Boss Audio Systems BF-3 is a powerful and flexible amplifier that enhances the audio experience in any car. With its high power output, Class AB design, adjustable filters, and added protection technologies, the BF-3 is an ideal choice for anyone looking to upgrade their vehicle's sound system. Whether for daily commutes or weekend adventures, this amplifier promises excellent performance and sound quality.