Pioneer GM-A6704 4-Channel Bridgeable Car Amplifier – 1000W Max Power with Variable Bass Boost & High/Low Pass Filters, 1-Year Warranty

Upgrade your car audio experience with the Pioneer GM-A6704 4-Channel Bridgeable Amplifier, delivering a powerful 1000 watts max output designed to enhance the sound clarity and depth of your vehicle's speakers. Whether powering your front and rear speakers or bridging channels for subwoofers, this amp offers versatile configurations and excellent fidelity.

Enjoy precision tuning with the variable high-pass and low-pass filters, plus a selectable bass boost that lets you tailor the sound profile to your taste. The amplifier automatically senses the input mode (RCA or speaker level) for seamless integration with both aftermarket and factory systems. Its compact, space-efficient design fits easily into most car cabins while providing distortion-free playback even at high volumes.

Key Features:

• 4-Channel Bridgeable Amplifier with 1000W max power
• 60W RMS x 4 at 4 ohms, 95W RMS x 4 at 2 ohms
• 190W RMS x 2 channels bridged at 4 ohms
• Variable High-Pass Filter (HPF) 40-500 Hz and Low-Pass Filter (LPF) 80 Hz
• Switchable bass boost (0/6/12 dB at 50 Hz)
• Automatic signal sensing (RCA or speaker level inputs)
• CEA-2006 compliant with low distortion (<0.05% THD) and high S/N ratio (>95 dB)
• Recommended 8-gauge power and ground wiring
• 1-year warranty included

Technical Specifications

What's in the Box

• Pioneer GM-A6704 4-Channel Amplifier
• Two 25A ATO fuses (installed)
• Speaker-level input harness with 8 wires
• 4 Self-tapping screws (3/4" length)
• Owner's Manual (English/French/Spanish)
• Warranty sheet (1 year)

This amplifier is perfect for those who want clear, powerful, and customizable sound in a versatile, compact design that fits a variety of vehicle setups.