Boston Acoustics GT-475


Product Features

  • 4-channel car amplifier
  • Q-Tune technology combines sophisticated crossover adjustments with Q-Control settings to seamlessly transition rear bass to the front sound stage
  • High efficiency and output stages delivering increased power into lower impedance and maximum dynamics and transient response
  • DualMode High-current, high-power design for 4, 3 or 2 channel operation.
  • 1-ohm Stereo / 2-ohm mono stable
  • Advanced fan cooling allows varied mounting positions
  • Fully Adjustable crossover highpass and lowpass crossover for exact integration of speakers and subwoofers
  • Low-profile height 2 3/8″(61mm) allows installation in tight locations
  • Adjustable mounting feet accommodate varied mounting surfaces


Number Of Channels:
4 Channels

4 Ch. Power @ 4-ohm (CEA-2006-A):
75 Watts x 4

4 Ch. Power @ 2-ohm (CEA-2006-A):
120 Watts x 4

Mono Power @ 4-ohm(CEA-2006-A):
225 Watts x 2

Mono Power @ 2-ohm (CEA-2006-A):
250 Watts x 2

Mixed Operation Power (CEA-2006-A)
75 Watts x 2 & 250 Watts x 1

4 Ch. Power @ 4-ohm (12vdc)
65 Watts x 4

Frequency Response (-3dB):

Signal to Noise Ratio (A Weighted):

Lowpass Crossover:
12dB Adj. (50Hz to 350Hz)

Highpass Crossover:
12dB Adj. (20Hz to 250Hz)

Adj. HP Q (0.707 to 1.6)

2 3/8″(61mm)

14 3/4″ (375mm)

Depth: (w/Mounting Feet)
9″ (229mm)

Website Designed By: Applejoos | Site content is the property of Sounds Car Audio and the respective copyright owners.