S
p
e
c
if
ic
a
ti
o
n
s
2
Introduction
Thank you for choosing Boston Acoustics and congratulations, you’ve
made the right choice. You’re now equipped for the open road. Your high
performance GTA amplifiers are engineered to perform and built to last.
These products represent the pinnacle of performance and innovation that
Boston Acoustics is famous for. We hope you enjoy your amplifier and the
road ahead.
Technical Specifications:
Front & Rear Channels
Subwoofer Channel
Rated Power (CEA-2006-A):
@ 4-Ohm (Stereo):
70 Watts x 4
N/A
@ 2-Ohm (Stereo):
125 Watts x 4
N/A
@ 4-Ohm (Mono):
250 Watts x 2
250 Watts x 1
@ 2-Ohm (Mono):
N/A
400 Watts x 1
Impedance Stability:
2
Ω
St / 4
Ω
Mono
2
Ω
Frequency Response (-3dB):
10Hz–50kHz
10Hz–150Hz
Signal-to-Noise Ratio:
>90dB
>90dB
(A Weighted)
THD+N:
1%
1%
Highpass Crossover:
Frequency Range:
50Hz - 200Hz
10Hz - 50Hz
Slope (dB Per Octave):
12dB
12dB
Lowpass Crossover:
Frequency Range:
50Hz - 200Hz
50Hz - 150Hz
Slope (dB Per Octave):
12dB
12dB
Signal Voltage Input Range:
Low Level (RCA) Input:
200mv - 5v
Speaker Level Input:
400mv - 10v
Fuse Amp Rating (ATC):
3 x 25 Amp
Dimensions:
Width:
21
1
⁄
4
” (538mm)
Height:
2
3
⁄
8
” (60mm)
Depth:
8
3
⁄
8
” (211mm)
Parts List:
Owners Manual:
x 1
2mm Hex Wrench:
x 1
3mm Hex Wrench:
x 1
4mm Hex Wrench:
x 1
Speaker Level Input Cable:
x 1
Mounting Screws:
x 4
Replacement Fuses (ATC):
x 3 (25 amp)
Summary of Contents for GTA 1105
Page 1: ...High Performance 5 Channel Amplifier GTA...
Page 11: ...Notes 11...
