
Specification
Model
JF844
JF842
JF666
Mic-60dBm Line-20dBm Stereo CH In-20dB Tape In-10dB Aux Send-20dB
8V Max
Less than 0.01%(at 1kHZ)
20Hz-20kHz
2dB
90dB
N/A
Hi
15dB/12kHz Mid
15dB/2.5kHz Low
15dB/80Hz
AC 95-120V 60Hz / AC 220-240V / 50-60Hz
280
460
270
14.5
+22dBu
120
+22dBu
20k
balanced/10k
unbalanced
+22dBu
240
synm/120
unbalanced
+22dBu
240
synm/120
unbalanced
120dB all Channels at Unity Gain
AC 95V-120V/60Hz
AC 220V-240V/50-60Hz
24-bot Sigma-Delta
64/128-times oversampling
46-85KHZ
Item
Input Sensitivity
Output Voltage
S/N
THD(1kHz Full Power)
Frequency Response
Headphone
Power Consumption
Parametric EQ
Power Supply
Dimension(H
W
D)mm
Weight(Kg)
Master Mix Section
Aux sends
Impedance approx
Stereo aux returns
Impedance approx
Main outputs
Impedance approx
Group output
Impedance approx
S/N
Power Supply
DSP
46-85KHZ
Sampling
rate
9
N/A