English, Owner ’s m anual - th90.4 – MTX Audio TH Series TH90-4 360W RMS 4-Channel Class A-B Amplifier User Manual
Page 2

English
mtx.com
O
wner
’s M
anual -
TH90.4
Introduction
Thank you for purchasing an MTX Audio Hi-Performance amplifier. Proper installation matched with MTX
speakers and subwoofers provide superior sound and performance for endless hours of enjoyment whether
you are waking the neighbors or just out enjoying your tunes. Congratulations and enjoy the ultimate audio
experience with MTX!
Specifications :
• 4-Channel Class-AB Amplifier
• CEA2006 certified Power Output :
- 90 watts RMS x 4-channel at 2 ohm and THD+N ≤1%
- 60 watts RMS x 4-channel at 4 ohm and THD+N ≤1%
- 180 watts RMS x 2-channel at 4 ohm and THD+N ≤1%
• Crossover :
- High pass 12dB/oct variable from 40Hz to 400Hz
- Low pass 12dB/oct variable from 40Hz to 400Hz
• Signal-to-Noise Ratio (1 watt) : > 80dB
• THD+Noise (Distortion) (1 watt) : ≤ 1%
• Frequency Response (±1dB) : 20Hz-30000Hz
• Maximum Input Signal : 6V
• Maximum Sensitivity : 100mV
• Dimensions : 14.3 in x 7 in x 2.2 in
• High level inputs
Control Panel
FRONT
REAR
HPF
LPF
FRONT
REAR
6V
0.1V
6V
0.1V
40Hz 400Hz
HP FULL LP
HP FULL LP
40Hz 400Hz
40Hz 400Hz
40Hz 400Hz
HLI
+ - G - +
FR
FL
+ - G - +
RR
RL
POWER
FRONT
REAR
SPEAKER
R+
R-
L+
L-
BRIDGE
+
-
GAIN
X-OVER
POWER/
PROTECT