Garage
Shop

See all parts that fit your 2011 Accent

Boston Acoustics GT-2125 Open Box

Open Box 600W RMS GT Reference Series 2-Channel Amplifier (GT2-125)

Boston Acoustics
Shop all Boston Acoustics
Product videos
highlight-star-icon

GT Series 2-Channel Reference Amplifier • 125W x 2 Chan. @ 4 Ohm • 200W x 2 Chan. @ 2 Ohm • Fully Computer-Controlled Diagnostics System • Q-Tune™ Technology • Fan Cooled Aluminum Alloy Heatsink •

Learn more about the LS-gt2125-OB

We apologize

This item has been discontinued

Product Highlights


GT Series 2-Channel Reference Amplifier • 125W x 2 Chan. @ 4 Ohm • 200W x 2 Chan. @ 2 Ohm • Fully Computer-Controlled Diagnostics System • Q-Tune™ Technology • Fan Cooled Aluminum Alloy Heatsink •

Description


Item Condition - Open Box, Great:

This product works like new, is well-cared-for and in great condition. May show limited signs of wear or use and may be missing non-essential parts, accessories or original packaging.

  • GT Reference Series 2-Channel Amplifier
  • Item Condition: Open Box
  • RMS Power Rating(14.4V):
    • 4 ohm: 125 watts x 2 chan.
    • 2 ohm: 200 watts x 2 chan.
    • Bridged, 4 ohm: 400 watts x 1 chan.
    • Bridged, 2 ohm: 600 watts x 1 chan.
  • RMS Power Rating(12V):
    • 4 ohm: 95 watts x 2 chan.
    • Bridged, 2 ohm: 475 watts x 1 chan.
  • Remote bass level input (GT-RSL remote level control sold separately)
  • Red LED power badge and orange protect indicator
  • 2/1 channel operation
  • Adjustable mounting feet (mounting feet move along rails to allow the easiest installation)
  • Fully computer-controlled diagnostics system (continuously monitors amplifier in case of thermal overload, short circuits, or over voltage)
  • Q-Tune™ technology combines sophisticated crossover adjustments with Q-Control settings to seamlessly transition rear bass to the front sound stage
  • Uses a 40 amp ANL fuse
  • Heavy duty fan cooled aluminum alloy heatsink
  • Gold-plated RCA level inputs
  • Gold-plated screw terminals
  • Variable high-pass filter (20-350 Hz, 12 dB/octave)
  • Variable low-pass filter (50-350 Hz, 12 or 24 dB/octave)
  • Signal Voltage Input (200mV-8V)
  • Frequency response: 10-95,000 Hz
  • Dimensions: 13-1/4"L x 9"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.
  • 90-day SonicElectronix.com warranty

Item Details


Manufacturer:

Model Number:

GT-2125-OB

Weight:

9.00lbs

Internal SKU:

LS-gt2125-OB

Internal Product ID:

26682

Product and How-to Videos


Customer Ratings & Reviews


Boston Acoustics GT-2125 Open Box thumbnail image

5 star
0%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
0
Value
0
Features
0
Design
0
Usability
0

Customer Reviews

Sort by:

Loading...
Sorry, no reviews found


MX693-2 small

Massive Audio MX693

500W Peak (120W RMS) 6x9" MX Series 3-way 4-ohm Coaxial Car Speakers

(1)

$79.99

List price $99.99

010-00766-00 small

Garmin GPSMAP 441

Marine GPS Receiver w/ 4" QVGA Display and Preloaded Worldwide Marine Basemaps (P/N: 010-00766-00)

$449.99

List price $499.99

09S10C2 small

Kicker S10C2 (09S10C2)

10" Dual 2 ohm Solo Classic Series Car Subwoofer

(3)

$129.95

List price $249.95

AHNC600K small

Denon AH-NC600K

In-Ear Noise Canceling Ear-Buds with Hybrid Driver and Acoustic Optimizer (Black) (AHNC600)

$109.99

List price $199.99

PS130F small

Focal PS130F (PS 130F)

Expert Line 5.25” Two-Way Component Speakers (60W RMS @ 4Ω)

$370.99

List price $670.00

99-3001 small

Metra 99-3001 Dash Kit

Install a new Single-DIN car stereo in select 1988-1999 vehicles from Chevrolet, GMC trucks (Matte Black)

$14.99

List price $25.99

DNX577S small

Kenwood DNX577S

6.8" Double DIN Touchscreen DVD Receiver with Bluetooth, Navigation, Apple CarPlay, Android Auto (SiriusXM Ready)

(4)

$739.99

List price $1200.00

No picture

Naztech Travel Charger (9911)

Portable HUAWEI M318 Charger with Blue LED Indicator

$5.99

List price $19.99

Related Searches


Save up to 10 different vehicles in your garage
Vehicle
Store
Delete

2011 Hyundai Accent

2016 Chevrolet Malibu

2004 Cadillac DeVille

1978 Pontiac LeMans

2019 Subaru Legacy

1998 BMW 328i

2006 Lotus Exige

1967 BMW 2002

1972 Ford Torino

2017 Chevrolet Trax

Add vehicle Clear all vehicles
Where to find vehicle info
Are you sure you want to clear your garage?
This action cannot be undone. Confirm
This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.