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34
Power Amplifier Specifications
Power Output
Minimum sine wave continuous average power output
per channel, with both channels operating is:
350 watts into 2 ohm load
350 watts into 4 ohm load
350 watts into 8 ohm load
Output Load Impedance
2, 4 or 8 ohms
Rated Power Band
20Hz to 20,000Hz
26dB, 4 Ohms
23dB, 2 Ohms
Total Harmonic Distortion
0.005% maximum with both channels operating from
250 milliwatts to rated power, 20Hz to 20,000Hz
Intermodulation Distortion
0.005% maximum, if the instantaneous peak power
output does not exceed twice the rated power output
for any combination of frequencies from 20Hz to
20,000Hz.
Dynamic Headroom
1.5dB
Wide Band Damping Factor
Greater than 40
Power Guard
Less than 2% THD with up to 16dB overdrive at
1,000Hz
Frequency Response
+0, -0.25dB from 20Hz to 20,000Hz
+0, -3.0dB from 10Hz to 100,000Hz
Input Sensitivity (for rated output)
1.7 Volts
Signal To Noise Ratio (A-Weighted)
114dB below rated output)
Input Impedance
22,000 ohms
Maximum Input Signal
Power Amplifier In, 16V
Voltage Gain
29dB, 8 Ohms
Digital Audio Specicaons
Digital Input Signal Format
Coaxial and Optical Inputs - SPDIF (PCM)
MCT and USB Inputs - PCM, DSD
HDMI (ARC)- PCM, Dolby Digital, DTS
Digital Input Sample Rate
Optical: PCM - 16Bit, 24Bit - 44.1kHz to 192kHz
Coaxial: PCM -16Bit, 24Bit - 44.1kHz to 192kHz
MCT: PCM, SACD, -16Bit, 24Bit - 44.1kHz to 192kHz
USB: PCM - 16Bit, 24Bit, 32Bit - 44.1kHz to 384kHz
DXD - DXD352.8kHz, DXD384kHz
DSD - DSD64, DSD128, DSD256, DSD512
HDMI: PCM 24bit, 44.1kHz - 192kHz
DTS
Dolby Digital
Digital Inputs
Coaxial: 0.5V p-p/75 ohms
Optical: -15dbm to -21dbm (TOS Link)
MCT: 0.5V p-p/75 ohms
USB: USB Type B Connector
General Specicaons
Power Control and Trigger Output
12VDC, 25mA
Power Requirements
Field AC Voltage conversion of the MA12000 is not
possible. The MA12000 is factory configured for one
of the following AC Voltages:
100 Volts, 50/60Hz at 8.0 amps
110 Volts, 50/60Hz at 6.6 amps
120 Volts, 50/60Hz at 6.6 amps
127 Volts, 50/60Hz at 6.6 Amps
220 Volts, 50/60Hz at 3.6 amps
230 Volts, 50/60Hz at 3.3 amps
240 Volts, 50/60Hz at 3.3 amps
Standby: Less than 0.25 watt
Note: Refer to the rear panel of the MA12000 for the
correct voltage.
Overall Dimensions
Width is 17-1/2 inches (44.45cm)
Height is 9-7/16 inches (24.0cm) including feet
Depth is 22 inches (55.88cm) including the Front
Panel, Knobs and Cables
Weight
108 pounds (48.9 kg) net, 141 pounds (63.9 kg) in
shipping carton
Shipping Carton Dimensions
Width is 29-1/2 inches (74.93cm)
Height is 17 inches (43.18cm)
Depth is 29 inches (73.66cm)
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