22
Specifications
Frequency Response
+/-0.5dB from 4Hz to 20,000Hz
+0.5/-3dB from 4Hz to 68,000Hz (Source dependent)
Total Harmonic Distortion
0.002%
Variable Output level
0 - 4.0Vrms Unbalanced
0- 8.0Vrms Balanced
Signal To Noise Ratio (A-Weighted)
110 d B
Dynamic Range
100dB
Output Impedance
600 ohms Unbalanced and Balanced
Audio Specifications Digital Audio Specifications General Specifications
Power Requirements
Field AC Voltage conversion of the 321 is not pos-
sible. The 321 is factory configured for one of the
following AC Voltages:
100 Volts, 50/60Hz at 30 watts
110 Volts, 50/60Hz at 30 watts
120 Volts, 50/60Hz at 30 watts
220 Volts, 50/60Hz at 30 watts
230 Volts, 50/60Hz at 30 watts
240 Volts, 50/60Hz at 30 watts
Standby Power, less than 0.25 watts
Note: Refer to the rear panel of the 321 for the correct
voltage.
Overall Dimensions
Width is 17-7/8 inches (45.4cm)
Height is 3-3/8 inches (8.6cm) including feet
Depth is 20 inches (50.8cm) including the Front Panel,
and Cables
Weight
25 pounds (11.4 kg) net, 29.5 pounds (13.4 kg) in ship-
ping carton
Shipping Carton Dimensions
Width is 22-1/2 inches (57.2cm)
Height is 8-1/8 inches (20.6cm)
Depth is 22-1/2 inches (57.2cm)
Digital Input Format
SPDIF (PCM
1
)
Digital Input Sample Rate
Coaxial and Optical: Up to 192KHz, 24-Bit
USB: Up to 192KHz, 32-Bit
Digital Inputs
Coaxial 1 and 2: 0.5V p-p/75 ohms
Optical 1 and 2: - 15dbm to -21dbm (TOS Link)
USB: USB Type B Connector
1
PCM (Pulse Code Modulation) Digital Signal type used for
CD Discs, etc.
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