Ashly MFA-8000 Stereo System User Manual


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Ashly Audio Inc., 847 Holt Road, Webster, NY 14580-9103, Toll Free (800) 828-6308, Telephone (585) 872-0010, FAX (585) 872-0739
Internet: http://www.ashly.com, email: info@ashly.com
Ashly manufactures a complete and comprehensive line of Graphic and Parametric Equalizers,
Electronic Crossovers, Power Amplifiers, Compressor-Limiters, Mixers, and
Amplifier Input Options. Please call, write or visit our web site for information on any of these Ashly Products.
Applications:
Churches, Studios, Concerts, Dance/Night Clubs, PA Systems, Auditoriums, Lecture Halls, Sports Stadiums, Outdoor Festivals
General Specifications MFA-8000
OUTPUT POWER
(Per Channel, Both Driven at, 1KHz, 0.1% THD)
8 ohms: 750 Watts RMS
4 ohm: 1200 Watts RMS
2 ohm: 1500 Watts RMS
(BRIDGED MONO MODE)
8 ohms: 2400 Watts RMS
4 ohm: 3000 Watts RMS
(Per Channel from 20Hz to 12KHz*, <.25% THD)
8 ohm: 720 Watts RMS
4 ohm: 1100 Watts RMS
Frequency Response: +/-0.2dB (20Hz - 20KHz)
+/-3dB (8Hz - 100KHz)
Total Harmonic Distortion: 0.025% (720 Watts into 8 ohms,
20Hz - 1KHz increasing to <.25% at
12KHz
Output Hum and Noise: -105dB from full output (20Hz -
20KHz unweighted)
Damping Factor: >200, 8 ohm, 20Hz - 1KHz
Crosstalk -90dB (20Hz - 1KHz)
Input Sensitivity: 1 Vrms for full output
Voltage Gain: 80X (38dB)
Input Impedance: 20K ohm balanced
Amplifier Protection: Fuseless short-circuit protection,
ultrasonic and RF protection,
advanced thermal protection
Load Protection: Turn-on delay with level ramp-up,
DC fault protection, ultrasonic limit
ing, clip limiting
Cooling: Forced air with 2-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 a higher than normal oper
ating temperature. Red Protect LED
indicates when output relay is open.
Power Requirement: 110-125VAC, 50-60Hz
(240V Available)
1.2 amps idle current draw,
12 amps maximum for typical stereo
operation into 4 ohm loads
Size: 19L x 5.25H x 16.5D
Shipping Weight: 68 lbs
*Protection circuits will prevent full output voltages above 12KHz
Specification conditions are:120VAC mains at 60Hz, 25° C
Rear Panel MFA-8000
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