Joson Spider-8ch Professional Mixer, 8-Channel Mixing Console and Aux Paths Effects Processor
 
FEATURES
Professional Audio Mixer
8 Mono mic line 
3 Band EQ Tone Gain Control, High, Mid, Low
Digital Multi Effect Reverb 24BIT 256dsp 
Effect With Send to Aux 1 Function
PFL, Mute on Each Channel 
2 Aux Send 
7 Band Stereo Graphic Equalizer 
Headphone & Monitor Output with Control
Digital Display Mp3 USB Player
USB Interface, Bluetooth, Recording with PC Sound Card
+48V Phantom Power Each Channel for Condenser
 
SPECIFICATIONS:
MICROPHONE INPUTS (XENYX MIC PREAMP)
Type: XLR, electronically balanced, discrete input circuit 
 
Mic E.I.N. (20 Hz - 20 kHz)
@ 0 Ω source resistance: -134 dB / 135.7 dB A-weighted
@ 50 Ω source resistance: -131 dB/ 133.3 dB A-weighted
@ 150 Ω source resistance: -129 dB / 130.5 dB A-weighted
Frequency Response: <10 Hz-150 kHz (-1 dB), <10 Hz- 200 kHz (-3 dB)
Gain Range: +10 to +60 dB
Max. input level: +12 dB @ +10 dB Gain
Impedance: Approx. 2.6 k Ω balanced 
Signal-to-noise ratio: 110 dB / 112 dB A-weighted; (0 dB in @ +22 dB gain)
Distortion (THD+N): 0.005% / 0.004% A-weighted
 
Line input 
Type: 1/4" TRS connector electronically balanced
Impedance: approx. 20 k Ω balanced; 10 k Ω unbalanced 
Gain range: -10 to +40 dB 
Max. input level: 30 dB 
 
FADE-OUT ATTENUATION (CROSSTALK ATTENUATION) 
Main fader closed: 90 dB 
Channel muted: 89 dB
Channel fader closed: 89 dB
 
FREQUENCY RESPONSE 
Microphone input to main out
<10 Hz- 90 kHz: +0 dB/-1 dB
<10 Hz- 160 kHz: +0 dB/-3 dB 
 
Stereo inputs
Type: .1/4" TRS connector, electronically balanced
Impedance: approx. 20 k Ω
Max. input level: +22 dB
 
EQ mono channels
Low: 80 Hz/±15 dB
Mid: 100 Hz-8 kHz/ ±15 dB
High: 12 kHz/ ±15 dB
 
EQ stereo channels
Low: 80 Hz/±15 dB
Low Mid: 500 Hz/±15 dB
High Mid: 3 kHz/ ±15 dB
High: 12 kHz/±15 dB
 
Aux sends
Type: 1/4" TS connector, unbalanced
Impedance: Max. output level: +22 dB 
 
Stereo aux returns
Type: 1/4" TRS connector, electronically balanced
Impedance: approx. 20 kΩ bal./ 10 KΩ unbal.
Max. input level: +22 dB
 
Main outputs
Type: XLR, electronically balanced and 3/4" TRS balanced
1622FX only: 1/4" TS connector unbalanced
Impedance: approx. 240 Ω symm. / 120 Ω unbalanced
Max. output level: +28 dB; +22 dB
 
Control room outputs
Type: 1/4" TS connector unbalanced
Impedance: approx. 120 Ω
Max. output level: +22 dB
 
Headphones outputs
Type: 1/4" TRS connector, unbalanced 
Max. output level: +19 dB / 150 Ω (+25 dBm) 
 
DSP 
Converter: 24-bit Sigma-Delta, 64/128-times oversampling 
Sampling rate: 40 kHz 
 
MAIN MIX SYSTEM DATA 
Noise 
Main mix @ -00, Channel fader @ -00: -101dB; -100 dB 
Main mix @ 0 dB, Channel fader @ -00: -93 dB -96 dB -87 dB 
Main mix @ 0 dB, Channel fader @ 0 dB: -81 dB -83 dB -80 dB 
 
POWER SUPPLY
Mains voltage: 230 V—, 50/60 Hz 
Fuse: 230V—: T 5 A H 250V 
Mains connection: Standard IEC receptacle