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S S p p e e c c i i f f i i c c a a t t i i o o n n s s
R R a a t t e e d d O O u u t t p p u u t t P P o o w w e e r r : :
MMA81502: 150 W
MMA8752: 75 W
MMA8352: 35 W
O O u u t t p p u u t t R R e e g g u u l l a a t t i i o o n n : :
Direct Out: ± 0.5dB
Transformer Out: ± 1.0dB
F F r r e e q q u u e e n n c c y y R R e e s s p p o o n n s s e e : :
Power Amplifier:
Preamplifier:
T T H H D D : :
Power Amplifier: 0.05% (1kHz)
Preamplifier: 0.10% with nominal gain settings
P P o o w w e e r r B B a a n n d d w w i i d d t t h h : :
Direct Out: 10 Hz to 70 kHz
Transformer Out: 30 Hz to 40 kHz
S S i i g g n n a a l l / / N N o o i i s s e e : :
(22 Hz–22 kHz) typical
All controls CCW: 100 dB
All controls nom: 95 dB
Master Level Max: 77 dB
O O u u t t p p u u t t s s : :
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
I I n n p p u u t t S S e e n n s s i i t t i i v v i i t t y y : :
Program In: 100 mV at 10k Ohms
Bridge In/Out: 100 mV at 3.3k Ohms
Power In: 1 Volt at 20k Ohms
T T o o n n e e C C o o n n t t r r o o l l s s : :
Low EQ: ±10 dB at 100 Hz
High EQ: ±10 dB at 10 kHz
F F r r o o n n t t P P a a n n e e l l F F e e a a t t u u r r e e s s : :
Channel 1–8 Level Controls
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
±0.5 dB, 20 Hz to 20 kHz, Direct Out
±1.0 dB, 50 Hz to 20 kHz, Transformer Out
±1.0 dB, 20 Hz to 20 kHz
R R e e a a r r P P a a n n e e l l F F e e a a t t u u r r e e s s : :
Preamp Output
Power Amp Input
Program Input
Bridge In/Out
External Mute Terminals
External Volume Control
Plug-in Module Ports 1–8
Loudspeaker Output Terminals
AC convenience outlet (120V units only)
Power Switch
Fuse
IEC Power Connector
M M u u t t i i n n g g : :
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
P P o o w w e e r r R R e e q q u u i i r r e e m m e e n n t t s s : :
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
D D i i m m e e n n s s i i o o n n s s : :
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)
W W e e i i g g h h t t : :
MMA81502: 28.3 lbs. (12.9 kg)
MMA8752: 25.0 lbs. (11.4 kg)
MMA8352: 21.1 lbs. (9.6 kg)
C C o o l l o o r r : :
Black
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