Below is a basic trouble-shooting guide to assist in seeking out and correcting a problem that may occur in the installation
process. Although lengthy, this chart cannot address every single problem possible but mainly the ones most common.
PARAMETER/FEATURE
VALUE
Channels
2/1 (3 in passive bridged mode)
Size ( W x H x D)
8.69 x 2.19 x 6.75 inches (220 x 56 x 170mm)
Weight
4.0 lbs (1.8 kg)
Crimping style speaker terminals?
YES
Maximum terminal wire size
8 ga.
Subsonic filter
YES (10 Hz)
Separate front/rear or left/right gains?
NO
Spade type auto fuses?
YES
Speaker short, short to +12V, and short to ground protection?
YES
High, low, and reverse voltage protection?
YES
Power output transistors
High current, bipolar outputs
Switching power supply transistors
High-Speed, MOSFET’s
Minimum speaker impedance
2 ohms (non-bridged mode only)
4 ohms ONLY in bridge mode
PERFORMANCE DATA
VALUE
Rated power output @ 0.1% THD
2 channels into 4 ohms / 2 ohms
2 x 35 W / 2 x 50 W
1 channel into 4 ohms
1 x 90 W
Total Harmonic Distortion @ rated full output
0.06% THD
Rated Signal/Noise ratio (averaged value)
> 90 dBA
Measured @ full rated power
102
Measured @ 1 watt / 1 kHz
87
Damping factor
>100
Frequency response (full-range mode)
20 - 50,000 Hz
High-pass crossover frequency limits
N/A
Low-pass crossover frequency limits
100 Hz -or- 75 Hz (switchable)
Input impedance
20 kOhms
Input signal voltage control range
0.3 - 4.0 Vrms
Current draw for undistorted output @ 14.4 VDC
@ full undistorted output, non-bridged
11.5 A (2 ch x 52 W x 4 ohms)
@ full undistorted output, bridged mode
19.0 A (1 ch x 150 W x 4 ohms)
@ 33% of undistorted power (full “music” power)
7.0 A (2 ch x 17 W x 4 ohms)
@ idle
0.5 A
Minimum battery voltage to maintain rated power
12.6 Volts DC
Usable battery voltage
10 - 18 Volts DC
Trigger line voltage range
10 - 18 Volts DC
Trigger line current draw
< 15 mA draw
Turn on delay time
@ 1.5 seconds
Thermal shutoff temperature (averaged heat-sink exterior temperature)
170°F (80° C)
NOTE: DUE TO ONGOING PRODUCT IMPROVEMENTS, DESIGN AND SPECIFICATIONS ARE SUBJECT TO CHANGE
WITHOUT ADVANCED NOTICE TO THE CONSUMER OR RETAILER.
B
LAUPUNKT
S
PECIFICATIONS
-
MPA160
US
, 2/1 C
HANNEL
A
MPLIFIER
