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Specifications
Rated Output Power:
MMA81502: 150 W
MMA8752: 75 W
MMA8352: 35 W
Output Regulation:
Direct Out: ± 0.5dB
Transformer Out: ± 1.0dB
Frequency Response:
Power Amplifier:
±0.5 dB, 20 Hz to 20 kHz, Direct Out
±1.0 dB, 50 Hz to 20 kHz, Transformer Out Preamplifier:
±1.0 dB, 20 Hz to 20 kHz
THD:
Power Amplifier: 0.05% (1kHz)
Preamplifier: 0.10% with nominal gain settings
Power Bandwidth:
Direct Out: 10 Hz to 70 kHz
Transformer Out: 30 Hz to 40 kHz
Signal/ Noise:
(22
Outputs:
Direct Out: 4 Ohms
Transformer Isolated: 8 Ohms, 25V, 70 V (MMA81502, 120V only)
8 Ohms, 70 V, 100 V (MMA81502, 230V only)
8 Ohms/25V, 70 V, 100 V (MMA8752)
8 Ohms, 70 V, 100 V (MMA8352)
Pre Out: 1 V nom; +21 dBu max at 100 Ohms
Bridge In/Out: 100 mV at 3.3k Ohms
Input Sensitivity:
Program In: 100 mV at 10k Ohms
Bridge In/Out: 100 mV at 3.3k Ohms
Power In: 1 Volt at 20k Ohms
Tone Controls:
Low EQ: ±10 dB at 100 Hz
High EQ: ±10 dB at 10 kHz
Front Panel Features:
Channel
Program Input Level Control High EQ Control
Low EQ Control EQ Bypass Switch Master Level Control
Input Channel Signal Level Indicators (Signal Presence: green; Signal Peak: red)
Mute Bus Status Indicators
Power Amplifier Signal Presence Indicator SPS™ Indicator
Power On Indicator
Rear Panel Features:
Preamp Output
Power Amp Input Program Input Bridge In/Out External Mute Terminals External Volume Control
AC convenience outlet (120V units only) Power Switch
Fuse
IEC Power Connector
Muting:
MMA input module with muting capability overrides the Program Input on Mute 1 bus
Mute 1 and Mute 2 bus activation with switch contact closure via screw terminals
Power Requirements:
MMA81502 (120V): 300 Watts, 120 Vac, 60 Hz
MMA81502 (230V): 300 Watts, 230 Vac, 50/60 Hz
MMA8752 (120V): 180 Watts, 120 Vac, 60 Hz
MMA8752 (230V): 180 Watts, 230 Vac, 50/60 Hz
MMA8352 (120V): 100 Watts, 120 Vac, 60 Hz
Dimensions:
19.00” (W) X 13.25” (D) X 3.45” (H) with rack ears and without feet (483 mm X 337 mm X 88 mm) 17.00” (W) X 13.25” (D) X 4.00” (H) without rack ears and with feet (432 mm X 337 mm X 102 mm)
Weight:
MMA81502: 28.3 lbs. (12.9 kg)
MMA8752: 25.0 lbs. (11.4 kg)
MMA8352: 21.1 lbs. (9.6 kg)
Color:
Black
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