• GTA Series Monoblock Class D Car Amplifier
• RMS Power Rating:
• 4 ohms: 250 watts x 1 chan.
• 2 ohms: 400 watts x 1 chan.
• MOSFET power supply
• Bass Remote Details (Boston Acoustics GTA-RSL required and sold separately)
• LED power and protect indicators
• Boston’s Q-Tuneâ„¢ circuitry for simple bass output optimization
• Mono channel operation
• Speaker-level inputs with signal sensing for automatic turn-on
• Preamp RCA outputs
• 3-Way System Protection circuitry (thermal, overload, and speaker short protection)
• SSTâ„¢ (Symmetrical Signal Topology) system uses balanced asymmetrical inputs for noise cancellation
• Recessed control panel for clean installation
• Wrap-around heatsink design for ample cooling in multiple mounting positions
• IMSâ„¢ (Integral Mounting System) reduces the amplifier footprint
• All input/output connections are located on one side of the amplifier to ease installation and wire management
• Optimal angled speaker and power blocks for easy wire connections
• Gold-plated RCA level inputs
• Gold-plated screw terminals
• Variable low-pass filter (50-150 Hz, 12 dB/octave)
• Subsonic filter (10-50 Hz, 12dB/octave)
• CEA-2006 compliant amplifier
• Frequency response: 10-150 Hz
• Dimensions: 8-3/8"D x 10-5/8"W x 2-3/8"H
• 4-gauge power and ground wiring is required for installation. Contact us for information regarding a discount on select amplifier kits when purchased together with this amplifier.

• Amplifier Class:  D
• Number of Channels:  1 - Mono
• RMS Power (4 ohms): 250 watts x 1 channel
• RMS Power (2 ohms):  400 watts x 1 channel
• RMS Power (1 ohm):  N/A
• Bridged RMS Power: N/A
• Total RMS Power Output:  400 watts
• Peak Power Output:  N/A
• Total Peak Power Output:  N/A
• Maximum Input Gauge Size:  4
• Minimum Impedance Unbridged:  2 ohms
• Minimum Impedance Bridged:  Not Bridgeable
• THD at Rated RMS Power:  0.05%
• Speaker Level InputsÂ:  Yes
• Preamp Outputs:  No
• Built-in Crossover:  Low-pass (LP)
• High-Pass Crossover Frequency:  N/A
• Low-Pass Crossover Frequency:  50 - 150 Hz
• Subsonic Filter:  10 - 50 Hz
• Signal-to-Noise Ratio:  90 dB
• Channel Separation:  N/A
• Bass Boost:  N/A

Questions and Answers