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PERFORMANCE SPECIFICATIONS
Analog Audio Specifications
Frequency Response
+/-0.5dB from 4Hz to 45,000Hz
(Sampling Frequency – 96kHz and 88.2kHz)
+/-0.3dB from 4Hz to 22,000Hz
(Sampling Frequency – 48kHz)
+/-0.3dB from 4Hz to 20,000Hz
(Sampling Frequency – 44.1kHz)
+/-0.3dB from 4Hz to 15,000Hz
(Sampling Frequency – 32kHz)
Total Harmonic Distortion
0.002% at 1,000Hz
Signal To Noise Ratio
Better than 110dB (A Weighted)
Dynamic Range
Better than 100dB (1,000Hz)
Rated Output Voltage
2V Unbalanced Outputs (Bypass On Mode)
6V Unbalance Outputs (Bypass Off Mode)
2V Balanced Outputs (Bypass On Mode)
6V Balanced Outputs (Bypass Off Mode)
Digital Audio Specifications
Digital Audio Format
IEC958, S/PDIF
. The heavy notes on the schematic denote the primary
1
signal path.
2. Unless otherwise noted, all voltages indicated on the
schematics are measured under the following conditions:
a. AC input at 120 volts, 50/60Hz.
b. All voltages are +/-10% with respect to ground. A
high impedance (10 megaohm) voltmeter must be used.
3. Unless otherwise specified:
a. Resistor values are in ohms.
b. Capacitor values are microfarads (uF).
c. Inductor values are in microhenries (uH).
Coaxial Inputs (1, 2 and 3)
0.5V p-p @ 75ohms
Optical Inputs (4, 5 and 6)
-15 ~ -20dBm
XRL Input (7)
5V p-p @ 110ohms
Sampling Frequencies
96kHz, 48kHz, 44.1kHz and 32kHz
General Specifications
Power Requirements
100 Volts 50.60Hz, 20 watts
110 Volts 50/60Hz, 20 watts
120 Volts 50/60Hz, 20 watts
220 Volts 50/60Hz, 20 watts
230 Volts 50/60Hz, 20 watts
240 Volts 50/60Hz, 20 watts
Note: Refer to the rear panel of the MDA1000
Overall Dimensions
Width is 17-1/2 inches (44.45cm), Height is 6 inches
(15.24cm) including feet, Depth is 16-1/8 inches
(40.96cm) including Front Panel and Knobs
Weight
24 pounds (10.89kg) net, 38 pounds (17.24kg) in
shipping carton
NOTES
4. On PC board drawings, Square pad indicates:
a. Polarized Capacitors - Positive
b. Diodes - Cathode
c. Others - Pin 1
5. WARNING
Parts marked with the symbol
characteristics. Use only replacement parts recom-
mended by the manufacturer.
2
for the correct voltage.
have critical
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