Bass Head Garage Manuals & User Guides

Bass Head Garage (BHG) specializes in custom car audio accessories designed for enthusiasts who demand precision control over their sound systems. The brand is best known for its range of digital monitoring tools, including the BHG-WM Wattmeter and BHG-VM Voltmeter, which feature bright OLED displays for real-time electrical feedback.

In addition to monitoring equipment, BHG manufactures the WBK-M Wireless Bass Knob, a 2.4 GHz remote solution for adjusting amplifier gain without the hassle of running wires. Whether for daily driving or audio competitions, Bass Head Garage products provide the metrics and control needed to optimize performance and protect valuable audio components.

• How do I calibrate the BHG-VM Voltmeter?

  To calibrate the voltmeter, press and hold the right button (located behind the unit) to enter calibration settings. Use the left button to decrease the value and the right button to increase it by 0.01V. Press and hold the right button again to save and exit.

• What is the range of the BHG WBK-M Wireless Bass Knob?

  The WBK-M operates on 2.4 GHz wireless technology and has a connection range of up to 50 feet.

• How do I change the refresh rate on my BHG Wattmeter?

  You can adjust the refresh rate by pressing the left button located on the back of the device. Available rates include 15, 25, 50, 75, and 150 M/s.

• What connections are required for the BHG Wattmeter?

  Wiring requires connections for Battery Positive (+), Battery Ground (-), Remote (R), and the Current Transformer (C) around the speaker wire. For voltage monitoring, connect directly to the amplifier terminals.