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JBL GTO755.6II

6-Channel Amplifier GTO755.6 II

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  • Grand Touring Series 6-Channel Class AB Car Amplifier
  • RMS Power Rating:
    • 4 ohms: 60 watts x 4 chan.
    • 2 ohms: 80 watts x 4 chan.
    • Bridged, 4 ohms: 160 watts x 2 chan.
  • Max power output: 117 watts (channels 1-4), 163 watts (channels 5,6)
  • Full MOSFET power supply
  • Remote bass level input (remote level control sold separately)
  • LED power and protection indicators
  • DC, overload, low-voltage, overheat, and short circuit protection
  • Tuned Bass EQ (0-12 dB bass boost)
  • Speaker-level inputs
  • 3 pairs RCA outputs (front, rear, and subwoofer)
  • Gold-plated screw terminals
  • Variable low-pass filter (32-320 Hz, 24 dB/octave)
  • Variable high-pass filter (32-320 Hz, 24 dB/octave)
  • CEA-2006 compliant amplifier
  • Frequency response: 10-47,000 Hz (channels 1-4), 10-302Hz (channels 5,6)
  • Dimensions: 18-11/16" L x 12-5/16" W x 2-3/8" H
  • 8-gauge power and ground leads recommended. Contact us for information regarding a discount on a select amplifier kit when purchased together.
  • 1-year SonicElectronix.com warranty

Sonic Electronix, Inc. can only ship JBL products within the United States of America.

Power Specifications - Full Range Channels
RMS Power @ 4 ohms 60 watts x 4 channels
RMS Power @ 2 ohms 80 watts x 4 channels
Bridged RMS Power 160 watts x 2 channels
Peak Power Output 117 watts (channels 1-4), 163 watts (channels 5,6)
Amplifier Specifications
Amplifier Class AB
Number of Channels 6
Total RMS Power Output 320 watts
Minimum Impedance Unbridged 2 ohms
Minimum Impedance Bridged 4 ohms
THD at Rated RMS Power 1%
Speaker Level Inputs Yes
Preamp Outputs No
Built-in Crossover Low-pass (LP)
High-pass (HP)
High-Pass Crossover Frequency 32 - 320 Hz
Low-Pass Crossover Frequency 32 - 320 Hz
Signal-to-Noise Ratio 79 dB
Bass Boost 0 - 12 dB
Bass/Gain Remote Optional (Accessory required and sold separately)
Fan Cooled No
Fuse Rating 30A x 2 
Warranty and Return Policy
Return Policy Standard Return Policy
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Product Summary

Manufacturer: JBL
Model number: GTO755.6II
Weight: 18.00 lbs
Internal SKU: gto7556ii
Internal product ID: 8315