• Complete 3-in-1 Meter Bundle – Includes SPL Meter, Watt Meter, and Voltmeter for comprehensive car audio system monitoring and performance diagnostics.
• Accurate Low-Frequency SPL Readings – SPL Meter measures 120–180 dB in the 10–100 Hz bass range with ultra-fast 800 M/s response time and OLED display.
• Built for Basshead Performance – Designed with rugged PETG cases, fast connectors, and easy installation — ideal for SPL competitors and demo vehicles.

Basshead Garage "Trifecta" - Car Audio Watt meter / Volt Meter / SPL Meter Combo

This listing includes:

• (1) Basshead Garage Wattmeter


• (1) Basshead Garage Voltmeter


• (1) Basshead Garage SPL Meter

SPL. Watts. Volts. One Complete Monitoring Solution.

Take full control of your car audio system with the Basshead Garage Trifecta Package — a powerful 3-in-1 set featuring the SPL Meter, Watt Meter, and Voltmeter. Whether you’re chasing competition-level SPL numbers, verifying amplifier performance, or monitoring voltage with pinpoint accuracy, this all-in-one package has you covered. Designed by bassheads, for bassheads — this is the ultimate toolkit for serious builds.

SPL Meter (BHG-DB)

• Dial In Your Low-End Dominance


• Accurately measures 120-180 dB in the 10-100 Hz range


• Ultra-fast 800 M/s response time


• Crisp 1.3" OLED monochrome display


• Easy install with suction cups and 3-pin connector


• Input Voltage: 9-18V DC


• Size: 2.75" x 1.6" x 1" PETG housing


• Essential for testing, tuning, and flexing your SPL.

Watt Meter (BHG-WM)

• Know Your True Power Output


• Measures real amplifier wattage (W), apparent power (VA), and power factor (PF)


• Displays voltage, current, impedance, and peak output


• Handles over 20,000 watts


• Frequency Range: 15-100 Hz


• Includes current transformer + connectors


• Size: 2.75" x 1.6" x 1" PETG housing


• For verifying performance and spotting inefficiencies under load.

Voltmeter (BHG-VM)

• Fast, Accurate, and Customizable Monitoring


• Measures 0-18V DC with adjustable refresh rate


• Options: 15, 25, 50, 75, 150 ms


• Monitors lowest voltage drops to protect your system


• Manual calibration for perfect accuracy


• 1.3" OLED monochrome screen


• Size: 1.85" x 1.15" x 1.5" PETG housing


• Designed to give you total visibility into electrical stability.

Why the Trifecta Package?

Because serious builds need serious monitoring.

• Three essential tools in one convenient bundle


• Built to handle extreme bass environments


• Easy to install and easy to read


• Helps prevent equipment failure and maximize output

Whether you’re tuning a competition setup or pushing daily demos to the limit, the Basshead Garage Trifecta Package delivers unmatched precision and peace of mind.