Peavey MMA81502, MMA8352, MMA8752 user manual Thd

Page 43

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 Hz–22 kHz) typical All controls CCW: 100 dB All controls nom: 95 dB Master Level Max: 77 dB

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 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 SPSIndicator

Power On Indicator

Rear Panel Features:

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

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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Contents MMA81502 · MMA8752 · MMA8352 Page Important Safety Instructions English Description FeaturesFront Panel ApplicationsRear Panel Page Page Installing Rack-mount Ears Input Connections Loudspeaker Output ConnectionsMMA81502 MMA8752 120/230V MMA8352 Block Diagram Frequency Response SpecificationsDeutsch Einsatzbereiche 13 14 Page Page Installation der Rack-Montageösen Eingangsanschlüsse Anschlüsse der LautsprecherausgängeMMA81502 120 MMA81502 230 MMA8352 THD Description Caractéristiques FrançaisPanneau Avant Panneau Arriere Page Page Installing Rack-mount Ears Ohm, 25V, and 70V via Output Transformer MMA8752 120/230V MMA8352 Description Caracteristicas EspañolPanel Frontal Panel Trasero Fusible Page Instalación de orejas para rack Conexiones de Entrada Conexiones de ParlantesSalida de Transformador de 8 Ohmios, 25V, 70 V y Salida de Transformador de 8 Ohmios, 70V y 100 THD Page Page Page Architectural Acoustics 80304722