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Glensound GSVX4 Handbook & User Manual

Ultra portable 3 channel mixer

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HANDBOOK & USER GUIDE
6 BROOKS PLACE, MAIDSTONE, KENT, ME14 1HE. ENGLAND.
Visit our Website at www.glensound.co.uk
GLENSOUND
ELECTRONICS LTD
GSVX4
ULTRA PORTABLE
3 CHANNEL MIXER
TEL: +44 (0) 1622 753020
+44 (0) 1622 753662
FAX: +44 (0) 1622 762330

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Summary of Contents for Glensound GSVX4

  • Page 1 GLENSOUND ELECTRONICS LTD GSVX4 ULTRA PORTABLE 3 CHANNEL MIXER HANDBOOK & USER GUIDE 6 BROOKS PLACE, MAIDSTONE, KENT, ME14 1HE. ENGLAND. TEL: +44 (0) 1622 753020 Visit our Website at www.glensound.co.uk +44 (0) 1622 753662 FAX: +44 (0) 1622 762330...
  • Page 2 A4-14766 GSR35 Parts List WP29-102 Specifications (3 Pages) WP24-56 User Guide (4 Pages) G GLENSOUND ELECTRONICS LTD. Tel: +44 (0) 1622 753020 6 BROOKS PLACE, MAIDSTONE, KENT, ME14 1HE, ENGLAND +44 (0) 1622 753662 www.glensound.co.uk email: sales@glensound.co.uk Fax: +44 (0) 1622 762330...
  • Page 7: Parts List

    GLENSOUND ELECTRONICS LTD GSR34 Main PCB for GSVX4 PARTS LIST DATE 23/01/03 ISSUE No. 1 PART NUMBER MANUFACTURER OR Value or Part No. NOTES SUPPLIER IC1,3&5 Texas Instruments INA217 IC2,4,6&13 Texas Instruments TLO74 IC9,10,11&12 National Semiconductor LM339 IC14 Motorola MC33178 T1&2...
  • Page 8 Metal Film 3k9 1% Metal Film 10k 1% Metal Film GSR34 PARTS LIST Page 2 G GLENSOUND ELECTRONICS LTD. Tel: +44 (0) 1622 753020 6 BROOKS PLACE, MAIDSTONE, KENT, ME14 1HE, ENGLAND +44 (0) 1622 753662 www.glensound.co.uk email: sales@glensound.co.uk Fax: +44 (0) 1622 762330...
  • Page 10 GLENSOUND ELECTRONICS LTD GSR35 PSU PCB for GSVX4 PARTS LIST DATE 23/01/03 ISSUE No. 1 PART MANUFACTURER OR VALUE NOTES NUMBER SUPPLIER National Semiconductors LM317T Linear Technology LT1308B Surface Mount Arizona Microchip PIC12C508 Programed National Semiconductors 78L05 L1,3&4 RS Comps 240-618...
  • Page 11 G GLENSOUND TECHNICAL SPECIFICATIONS 3 CHANNEL OB MIXER TYPE GSVX4 G GLENSOUND ELECTRONICS LTD Jan 24 2003 File MW24-56 Issue TECHNICAL SPECIFICATIONS OF GSVX4 ULTRA PORTABLE 3 CHANNEL O.B. MIXER INPUT CHANNELS 3 off Electronically Balanced ALL are mic / line selectable...
  • Page 12 G GLENSOUND TECHNICAL SPECIFICATIONS 3 CHANNEL OB MIXER TYPE GSVX4 INPUT IMPEDENCES Mike 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%...
  • Page 13 G GLENSOUND TECHNICAL SPECIFICATIONS 3 CHANNEL OB MIXER TYPE GSVX4 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...
  • Page 14 POWER. The GSVX4 will operate for more than 8 hours from batteries, but can also be connected to an external power supply (a mains power supply is included with the unit). Installing Batteries: 3 off Alkaline D cells should be used.
  • Page 15: Connecting Audio Inputs

    CONNECTING AUDIO INPUTS The GSVX4 is a 3 channel mixer. Each channel has it’s own 3 pin XLR socket as an input connector. These sockets are located on the rear panel and are marked CH1, CH2 and CH3, they correspond to the mixer controls marked CH1, CH2 and CH3.
  • Page 16 4 (or the first of the yellow LEDs). The normal program level that should go to the output is +8dB (or the first red LED). G GLENSOUND ELECTRONICS LTD. Tel: +44 (0) 1622 753020 6 BROOKS PLACE, MAIDSTONE, KENT, ME14 1HE, ENGLAND +44 (0) 1622 753662 www.glensound.co.uk...
  • Page 17 4 of 4 PAGES OUTPUTS The GSVX4 has 2 outputs. These are 3 pin XLR plugs on the rear panel. They are marked O/P1 and O/P2. Each output is connected internally to it’s own electronic output amplifier, each of these output amplifiers are fed from the same point in the mixer and they therefore the same.