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Boston Acoustics GTA-504

320W RMS, GTA Series 4-Channel Car Amplifier

5.0

(1 review)

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The product on this page is discontinued.

Specials with this product

  • Free Ground Shipping to the 48 statesdetails
General Features:
  • GTA Series 4-Channel Class AB Car Amplifier
  • RMS Power Rating:
    • 4 ohms: 50 watts x 4 chan.
    • 2 ohms: 80 watts x 4 chan.
    • Bridged, 4 ohms: 160 watts x 2 chan.
  • MOSFET power supply
  • Bass Remote Details (Boston Acoustics GTA-RSL required and sold separately)
  • LED power and protect indicators
  • Bass Boost/EQ details (0-6 dB bass boost at 45 Hz)
  • Boston’s Q-Tune™ circuitry for simple bass output optimization
  • 4/3/2 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)
  • SST™ (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
  • IMS™ (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 high-pass filter (50-200 Hz, 12 dB/octave)
  • Variable low-pass filter (50-200 Hz, 12 dB/octave)
  • CEA-2006 compliant amplifier
  • Frequency response: 10-50,000 Hz
  • Dimensions: 8-3/8"D x 14-3/8"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.
  • 1-year SonicElectronix.com warranty
Package Includes:
  • Owners Manual
  • 3mm Hex Wrench
  • 2mm Hex Wrench
  • 2 Speaker Level Input Cables
  • 4 Mounting Screws
  • 2 25A Replacement ATC Fuses
Power Specifications - Full Range Channels
RMS Power @ 4 ohms50 watts x 4 channels
RMS Power @ 2 ohms80 watts x 4 channels
RMS Power @ 1 ohmN/A
Bridged RMS Power160 watts x 2 channels
Peak Power OutputN/A
Amplifier Specifications
Amplifier ClassAB
Number of Channels4
Total Peak Power OutputN/A
Total RMS Power Output320 watts
Maximum Input Gauge Size4 AWG
Minimum Impedance Unbridged2 ohms
Minimum Impedance Bridged4 ohms
THD at Rated RMS Power0.05%
Speaker Level InputsYes
Preamp OutputsNo
Built-in CrossoverLow-pass (LP)
High-pass (HP)
High-Pass Crossover Frequency50 - 200 Hz
Low-Pass Crossover Frequency50 - 200 Hz
Subsonic FilterN/A
Signal-to-Noise Ratio90 dB
Channel SeparationN/A
Bass Boost0 - 6 dB
Bass/Gain RemoteOptional (Accessory required and sold separately)
Fan CooledNo
Fuse Rating25A x 2 
CEA-2006 CompliantN/A
Warranty and Return Policy
Return Policy Standard Return Policy
Parts Warranty Duration1 year
Labor Warranty Duration1 year
Warranty ProviderSonic Electronix
Customer Review Summary for Boston Acoustics GTA-504
Average Customer Rating is 5.0 out of 5 stars:
5.0
based on 1 Reviews
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Rating Distribution:
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3 star:
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2 star:
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what's this?
Average Attributes Rating:
Durability
5.0
Value
5.0
Features
5.0
Design
5.0
Usability
5.0
what's this?
Most Helpful Customer Reviews:
May 8, 2011 Boston Acoustics GTA-504
Review by
CG from Margate, Fl
Overall
Durability
Value
Features
Design
Usability
Very nice amp! It delivers exactly what I need, clarity of sound with intensity! I would reccomend to anyone looking for a nice looking, small fitting amp.
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Installation, Tools & Accessories
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Related products
Boston Acoustics GTA-802
GTA Series 2-Channel Class AB Car Amplifier • 260W RMS • 80 Watts x 2 Chan. @ 4 Ohms • 130 Watts x 2 Chan. @ 2 Ohms • Q-Tune™ Bass Optimization Circuitry • SST™ (Symmetrical Signal Topology) • Wrap-Around Heatsink
$129.95
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Product Summary

Manufacturer: Boston Acoustics
Model number: GTA-504
UPC: 690283478407
Weight: 10.00 lbs
Internal SKU: gta504
Internal product ID: 20002

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