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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
Frequency Response: 38Hz–1kHz — extends deep bass to 38 Hz while preserving bass clarity up to 1 kHz for musical integrity
wiring options
Low Level Input Range 0
this kit restores the Trinity H Series subwoofer to its intended power and clarity
Frame: Stamp-cast aluminum frame for rigid mounting and improved heat management
B2 Audio Ref Four Bass Knob Controller with Level Voltage Temp & Clip Indicators 1500 Watts RMS Frequency Response: 38Hz–1kHz — extendsThe B2 Audio Ref Four Bass Knob Controller is the official external bass control built specifically for seamless integration with the Ref Four amplifier, delivering precise on the fly bass adjustment and real time monitoring for serious car audio installs. Level control knob: Level control knob for precise bass adjustment, allowing you to dial in bass presence without altering processor settings. Power Voltage selector switch: Power Voltage selector
Max weekly quantity allowed: 10 (2B1462X)" loading="lazy"/>
