R1604 & R2004
R Series Mixers
.13.
Maximum Output Level
+22dB(MIX L/ R, ALT 3~4)@600 ohm
(0.5% T.H.D at 1kHz)
+22dB(AUX SEND1~2) @600 ohm
+22dB(INSERT) @40 k ohm
+22dB(CTRL RO O M) @600 ohm
Over 100mW(Headphone) @40 ohm
Total Harmonic Distortion
0.0025% @+14dB 20Hz~20kHz
(MIX L/ R, ALT 3-4, AUX SEND1~2, CTRL ROOM) @600 ohm
Frequency Response
20Hz~ 20kHz, +0/ -1dB
(MIX L/ R, ALT 3-4, AUX SEND1~2, CTRL ROOM) @600 ohm
Hum and Noise
-127dB equivalent input noise
(Average, Rs=150 )
- 95dB residual noise(MIX L/ R, ALT 3-4, AUX SEND1~2, CTRL ROOM)
-90dB(MIX L/ R, ALT 3-4, AUX SEND1~2, CTRL ROOM)
* Master fader at nominal level and all channel assign switch OFF.
Maximum Voltage Gain
72dB MIC IN TO MIX L/ R, ALT3~4
72dB MIC IN TO AUX 1
72dB MIC IN TO AUX 2(POST), EFX
74dB MIC IN TO CONTROL ROO M L/ R
72dB MIC IN TO REC L/ R
54dB LINE IN TO MIX L/ R, ALT3~4
58dB LINE IN TO AUX 1
58dB LINE IN TO AUX 2(POST),
60dB LINE IN TO CONTROL ROOM L/ R
22dB ST IN TO MIX L/ R, ALT3~4
20dB AUX RETURN IN TO MIX L/ R
16dB TAPE IN TO MIX L/ R
Maximum Levels
Mic in: +4dBu
Tape in: +13dBu
All other inputs: +25dBu
Interference(Crosstalk) at 1kHz
Main fader down: -85dBu
Channel Alt/Mute switch engaged: -80dBu
Channel fader down: -70dBu
Mono input channel gain
50dB variable(-60dB ~ -10dB), (-40dB ~ +10dB)
Input channel EQ (R1604)
HIGH: (+/-15dB) 12kHz shelving
MID: (+/-15dB) 2.5kHz shelving
LOW: (+/-15dB) 80Hz shelving
* Turnover/ rollover frequency: located 3dB below the point of maximum
amplification and attenuation
Input channel EQ (R2004)
HIGH: (+/-15dB) 12kHz shelving
MID: (+/-15dB) 100~8kHz(EQ for frequency variable) peaking
LOW: (+/-15dB) 80Hz shelving
* Turnover/ rollover frequency: located 3dB below the point of maximum
amplification and attenuation
Level meter
10- Segment LED X 2(output of +4dB at 0dB)
Main L/R
Peak indicator
Input channel: turns on 3dB under pre-fader signal clip
Phantom power
+48V DC
Power/ power consumption
R1604/ 2004: AC 100V/ 120V/ 230V/ 240V, 50/ 60Hz
Weights
R1604: 5.9kg, R2004: 7.3kg
Dimensions(mm)
R1604: 80.3 x 225 x 280
R2004: 80.3 x 416 x 431
SPECIFICATIONS - R1604/R2004
*0dB=0.775Vrms, 0dBV=1Vrms
