
MFA-8000 Power Amplifier specifications

POWER OUTPUT
MFA8000
(per channel, both channels driven at 1kHz, <.1%THD)
8 Ohms: 750 Watts RMS
4 Ohms: 1200 Watts RMS
2 Ohms: 1500 Watts RMS
(bridged mono mode)
8 Ohms: 2400 Watts RMS
4 Ohms: 3000 Watts RMS
(per channel from 20Hz-12kHz*, <.25%THD)
8 Ohms: 720 Watts RMS
4 Ohms: 1100 Watts RMS
* Protection will prevent full output above 12kHz.
FREQUENCY RESPONSE
+/-0.2dB 20Hz-20kHz
+/-3dB 8Hz-100kHz
TOTAL HARMONIC DISTORTION
<.025% (rated power, 8 Ohms, 1kHz); <.25% (rated power, 8 Ohms, 12kHz)
OUTPUT HUM AND NOISE
-105dB referenced to full output (20Hz-20kHz, unweighted)
DAMPING FACTOR
>200 (8 Ohms, 20Hz-1kHz)
CROSSTALK
-90dB (20Hz-1kHz)
INPUT SENSITIVITY
1 Volt RMS (MFA8000), .81Volt RMS (MFA6000) for full output
VOLTAGE GAIN
80X (38dB)
INPUT IMPEDANCE
20kOhms, balanced
AMPLIFIER PROTECTION
Fuseless short circuit protection, DC, ultrasonic and RF protection,
Advanced thermal protection
LOAD PROTECTION
Fuseless short-circuit protection, turn-on delay with level-up ramp,
ultrasonic limiting, clip limiting
COOLING
Forced-air with two-speed fan
INDICATORS
11 segment level meters with true-clipping red LED. Green "limit" LED
indicates when electronic attenuator is active. Yellow "therm" LED
indicates high operating temperature. Red "protect" LED indicates when
output protect relay opens.
POWER REQUIREMENTS (typical stereo operation, 4 Ohm load)
MFA8000 - 120VAC, 50-60Hz (240VAC available) 1.2A idle, 12A max.
SIZE
19"W x 5.25"H x 16.5"D
SHIPPING WEIGHT
MFA8000 - 68 lb.

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