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Specifications
Input Section
Connector: 1/4” Unbalanced
Nominal Value: -8 dBu
Maximum Level: +10 dBu
Impedance: 470 ohms
Output Section
Connector: (2) 1/4” TRS Impedance Balanced
Nominal Level: +4 dBu
Maximum Level: +18 dBu
Impedance: 50 ohms
Digital Section
A/D Converter: 20 bit 128x Oversampled
D/A Converter: 20 bit 128x Oversampled
Sampling Rate: 44.1kHz.
Output: S/PDIF
DSP Section
Architecture: Static-Dynamic Instruction Set Computer (S-DISC II™)
Digital Signal Path Width: 24 bits (144.5 dB)
Internal Data Path: 48 bits (289 dB)
Dynamic Delay Memory: 256k x 24 bits (5.94 seconds)
Static Delay Memory: 256 24-bit registers (6.55 milliseconds)
Data ALU Processing: 10.0 MIPS
Address ALU Processing: 15.0 MIPS
Multiplier Size: 24 bits x 24 bits
General
Frequency Response: 20 Hz to 20 kHz +0, -3 dB
S/N Ratio: Greater than 90 dB: ref= max signal, 22 kHz measurement bandwidth
THD: Less than 0.04% (1 kHz)
Tube: 12AX7
Tube Plate Voltage: 145 Volts
Factory Programs: 128
User Programs: 128
Dimensions: 24” W x 8.25” D x 2.25” H
Net Weight: 12 lbs.
Shipping Weight: 13.5 lbs.
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RP21D User’s Guide Section Five - Appendix