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Specifications 37
ProR3 Digital Reverberator
Specifications
Audio Characteristics
Frequency response 20 Hz ~ 20 kHz, +1.0 dB, –1.5 dB
Dynamic range 110 dB (typical), not less than 104 dB
Hum and noise *1
*1 Hum & Noise are measured with a filter equivalent to a 20 Hz to 20 kHz band-pass filter that has an infinite dB/octave attenuation.
less than –80 dB *2
*2 0 dB = 0.755 Vrms.
Distortion less than 0.007% (1 kHz, maximum level)
Input
Number of channels 2 (balanced signal)
Nominal level +4 dB / –10 dB *2
Maximum level +24 dB (with level switch at +4 dB) *2
Impedance 20 kΩ
Output
Number of channels 2 (balanced signal)
Nominal level +4 dB / –10 dB *2
Maximum level +24 dB (with level switch at +4 dB) *2
Impedance 150 Ω
A/D and D/A Convertors
A/D convertors 20-bit linear
D/A convertors 20-bit linear
Sampling frequency 44.1 kHz
Program Memory
Preset programs 1 ~ 90
User programs 1 ~ 90
MIDI Control Program change, Control change, Bulk dump, Note ON, Parameter change
Power Requirements
USA and Canada 120V AC, 60 Hz
General 230V AC, 50 Hz
Power Consumption 35W
Dimensions (W × D × H) 480 × 398.5 × 89 mm
Weight 5.5 kg
Front panel
Controls
INPUT Level
PRE EFFECT EQ - FREQ × 3 (LOW, MID, HIGH)
PRE EFFECT EQ - GAIN × 3 (LOW, MID, HIGH)
Buttons
ON (PRE EFFECT EQ) *3, √ (left CURSOR button),
® (right CURSOR button), INC (DATA button)
DEC (DATA button), COMPARE *3, MAIN *3
FINE *3, EQ *3, EQ ON *3, GATE *3, GATE ON *3
LEVEL/BAL *3, OTHERS *3, Numeric keypad (including “-”
and “.” buttons), PROGRAM *3, STORE, CANCEL
RECALL/ENTER, INFINITE *3, UTILITY *3, BYPASS *3
*3 LED above the button.
Switch POWER
Displays
24 character × 2 lines LCD
8-segment LED – INPUT level meters × 2
7-segment LED – PROGRAM number
6-segment LED – Status indicators
Button LED indicators × 14
Rear Panel
Connectors
INPUT L/R (XLR-3-31 × 2) and (1/4” phone jacks × 2)
OUTPUT L/R (XLR-3-32 × 2) and (1/4” phone jacks × 2)
MIDI – IN, OUT, THRU (5P DIN × 3)
Switches Level switch (+4/–10) × 2