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
Input 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)