| Model |
|
JF844 |
JF842 |
| Input Channnel(Mono) |
8 |
12 |
| Input Channnel(Stereo) |
4 |
/ |
| Output Channel(Main) |
L/R |
L/R |
| Output Channel(Group/Sub) |
4 |
4 |
| Effect Channel |
√ |
√ |
| Input Sensutuvity |
Mic-60dBm Line-20dBm Stereo CH In-20dB |
| |
Tape In-10dB Aux In-20dB |
| Output Voltage(Max) |
8 V Max |
|
| S/N |
≥85dB |
|
| THD(1KHz Full Power) |
Less than 0.01% at 1KHz |
| Frequency Response |
20Hz-20KHz ±2dB |
| Headphone |
7V/150 Ω |
|
| Power Consumption |
47W |
46W |
| Parametric EQ |
Hi ±15dB/12KHz Mid ±15dB/ 100-8KHz |
| |
Low ±15dB/80Hz |
| Power Supply |
AC 95V-120V 60Hz/ AC 220-240V/ 50-60Hz |
| Dimension(HxWxD)mm |
136x418x438 |
97x408x368 |
| Weight (kg) |
5.8 |
4.8 |
| Master Mix Section |
| Aux sends |
22dBu |
DSP |
24-bit |
| impedance approx |
120Ω |
| Stereo aux returns |
22dBu |
Converter |
24-bit Sigal Delta |
| impedance approx |
20kΩ balance/10kΩ unbalanced |
64/128-times |
| Main outputs |
22dBu |
oversampling |
| impedance approx |
240Ω synm/120Ω unbalanced |
Sampling |
46,875KHz |
| Group output |
22dBu |
| Impedance approx |
240Ω synm/120Ω unbalanced |
| S/N |
120dB all Channels at Unity Gain |
| Power supply |
AC 95V-120V/60Hz AC 220V=240V/50-60Hz |