GSVX4 3 CHANNEL PORTABLE
BATTERY OPERATED MIXER

This new ultra portable 3 channel mixer offers useful facilities in a very practical format designed for the hardships of outside broadcast use. It is battery operated (from 3 x D cells) and has over a 10 hour battery life. For a professional piece of broadcast equipment it is also highly economical.

INPUT CHANNELS 
3 off Electronically Balanced
ALL are mic / line selectable
ALL have  selectable LF Roll off at 80Hz and 160Hz
I
nput Connectors are 3 pin female XLR

 MAIN OUTPUT CHANNELS
2 off Similar Electronically Balanced outputs
Output Connectors are 3 pin male XLR

 HEADPHONE OUTPUT CHANNEL
1 off headphone output with level control
Headphone Connector is jack socket
(A/B Guage)

 INPUT LEVELS
MIC INPUT
-70 to –30 dBu with gain control.
LINE INPUT
-30 to +10 dBu with gain control

 OUTPUT LEVELS
Normal Output : 0 dBu
Maximum Output : 16 dBu

INPUT IMPEDENCES
Mic Channel > 2K Ohms
Line Channel >= 10K Ohms

 OUTPUT IMPEDENCE
<= 50 Ohms

 FREQUENCY RESPONSE
+/- 2.0 dBu 50 Hz to 20 kHz

 TOTAL HARMONIC DISTORTION
At normal output level for 1 kHz with all settings at normal position
 <=0.3%
At maximum output level 50 Hz – 20 kHz
<=0.5%

 HEAD ROOM
Head room at normal settings at fader points
>10 dB

SIGNAL TO NOISE RATIO – ALL NOISE MEASURED AT 22Hz – 22kHz RMS
MICROPHONES
Equivalent input noise > -120 dBu
LINE
Normal input & output levels >= 70 dB

CROSS TALK
Inter channel cross talk at normal level at 1 kHz >55 dB

 FADE OUT ATTENUATION
At extreme faded out position > 75 dB

 FADER TYPE 
65 mm Penny & Giles sealed conductive faders rated at > 50,000 operations free off scratch noise.

PPM
14 LED PPM for indication of output level.

 POWER INDICATOR
A front panel LED indicating power on, flashes when batteries are low.

 POWER SUPPLY
External 9 to 18 volt DC supply
Internal Battery compartment for 3 x D cells
Battery life @ 20 oC  > 10 Hours
External AC PSU supplied

 CLIMATIC CONDITIONS
Normal operating temperature range –5 to +50 oC, 10 to 80% humidity

  WEIGHT
< 2 Kg excluding batteries & carrying case

Panel Drawings of the GSVX4 (as adobe .pdf)
Block Diagram of the GSVX4 (as adobe .pdf)