LTO MAC2.2 MKII, Service Manual

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POWER SPECIFICATIONS MAC2.2 MAC2.3
2 Ohms(EIAJ) 750
W× 2
1000W
4 Ohms(RMS) 350W
× 2
510W
Stereo Mode
(Both channels driven)
20Hz— 20KHz
8 Ohms(RMS) 230W
× 2
285W
8 Ohms(RMS) 710W 1000W Bridge Mono Mode
20Hz— 20KHz 4 Ohms(EIAJ) 1500W 2200W
ELECTRICAL SPECIFICATIONS
INPUT SENSITIVITY 1.15V(+3.4dBu)
INPUT IMPEDANCE 10
kΩ Unbalanced 20kΩ Balanced
FREQUENCY RESPONSE
at 10d B below rated output power
25Hz— 25KHz +0/-1 dB
-3dB points:5 Hz— 50KHz
VOLTAGE GAIN 30dB 32dB
DISTORTION(SMPLE-1M)
﹤
0.03%
﹤
0.03%
S/N ration 100dB 100dB
GENERAL SPECIFICATIONS
PROTECTIONS
Full short circuit,open circuit,thermal,ultrasonic,and
RFprotection stable into reactive or mismatched
loads,turnON/OFF,muting,tried crowbar
CONTROLS
Front:AC switch,Input level control for each channel
Rear:stereo/parallel/bridged selector,30Hz filter
selector clip ON/OFF selector
INDICATIORS SIGNAL:2 green LEDs CLIP:2 red LEDs
POWER:1 blue LED PROTECTION:1 red LED
CONNECTORS INPUT:Active balanced XLR and 1/4”(6.3mm)TRS
OUTPUT:touch-proof binding posts and speakon
jacks
POWER SUPPLY Available for 110-120V or 220-240V AC,50/60Hz
DIMENSIONS 483(W)*460(D)*88.8(H)mm
WEIGHT 13.6kg 15.6kg
2. Specification
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