Infinity Reference 1600A, Service Manual

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INFINITY REFERENCE 1600a AMPLIFIER SPECIFICATIONS
TEST VOLTAGE 14.4 +0.1V
Specification Rating Unit Remarks
Power Output
4ohm loads @50Hz
≥ 400W x 1 Watts
(stereo mode) for each ch @<1.0%THD
(Unit:W)(LPF=22K)
Power Output
2ohm loads @50Hz
≥ 600W x 1 Watts
(stereo mode) for each ch @<1.0%THD
(Unit:W)(LPF=22K)
THD
Power 4 ohm loads
and 1MD@Reference (Unit:%) LPF=22K
≤ 0.1% @ 50Hz %
THD
Power 2 ohm loads
and 1MD@Reference (Unit:%) LPF=22K
≤ 0.1% @ 50Hz %
Full rated power Distortion 1KHz LPF=22KHz ≤ 0.1% %
Signal/Noise Ratio
a: 1 watt into 4 ohms
b: full rated power (dB) 80
>105
dBA 1 watt into 4 ohms
1V signal input
Input Sensitivity
Low Level Input( v) @:full rated power
100mV-6V Volts ±20%
Frequency response (Unit:-3dB) 11Hz~330Hz Hz -3dB
Bass Boost:(Unit:dB) @45HZ (±5Hz ) 0~6dB dB ±1dB
Idle Current ( @ 2ohm) 1.2A A ±0.15A
MAX current : rated power
(All channel 2 ohm loads)
≤ 58A A
DC Offset: ≤ 30mV mV
Damping Factor (4ohm):
＞
200
Effective damping factor (4ohm): 6.364
Dynamic Power @ 2 ohms 894W Watts
Output Regulation @ 4 ohms 0.12dB dB
Remote Operating Voltages: 5V OFF 3.5V Volts ±1V
Turn on delay time 2 to 3 Sec
Circuit Protection
a. Temperature
b. Speaker Short Circuit
c. Operating Voltage Range
80 ±5 deg C
Yes
8~16V
Dimensions (L x W x H): 14-3/16" x 9" x 2-11/16"
(361mm x 229mm x69mm)
Inches
mm
Fuses 25A x 3 A
1600a Reference Series
2