The D-001R is a line input plug-in module designed for use with the 9000 Series amplifiers. It has 2-channel unbalanced inputs of RCA jacks. Input signals to both channels are mixed together. The D-001R can process effect for TONE/EQ/COMPRESSOR to two inputs independently.

Power Source +24 V DC, -24 V DC, +6 V DC
Current Consumption 20 mA (at +24 V DC), 20 mA (at -24 V DC), 60 mA (at +6 V DC)
Input 2 channels, 2RCA/ch mixed, 10 kΩ, unbalanced, RCA pin jack
Input Sensitivity -60, -54, -48, -42, -36, -30, -24, -18, -10 dB* (selectable)
Frequency Response 20 Hz - 20 kHz, +1, -3 dB
Total Harmonic Distortion + N 0.008 % (at 1 kHz, 20 Hz - 20 kHz BPF, Input sensitivity: -10 dB)
S/N Ratio Over 70 dB (at 20 Hz - 20 kHz BPF, Input short, Input sensitivity: -10 dB)
Cross Talk Over 75 dB (at 20 kHz, Input sensitivity: -10 dB)
A/D Converter 24 bit ADC
Sampling Frequency 48 kHz
Tone Control Bass: ±12 dB (at 100 Hz)
Treble: %%p12 dB (at 10 kHz)
Parametric Equalizer 10 bands, Frequency: 20 Hz - 20 kHz, 31 points, Variable range: ±12 dB,
Q: 0.3 - 5
High-pass Filter -12 dB/oct, Variable frequency range: 20 Hz - 20 kHz, 31 points
Low-pass Filter -12 dB/oct, Variable frequency range: 20 Hz - 20 kHz, 31 points
Compressor Depth: 1 - 5
Operating Temperature -10 ℃ to +40 ℃ (14 ゜F to 104 ゜F)
Finish Panel: Aluminum, hair-line
Dimensions 35 (W) × 78 (H) × 91.5 (D) mm (1.38" × 3.07" × 3.6")
Weight 82 g (0.18 lb)
Accessory Module mounting screw …2