• 2 x 4 wire circuits
• 1 x program audio input
• Audio inputs are transformer balanced
• Inputs & outputs on rear panel XLRs
• 4 wire inputs and program input have level controls
• Signal present LEDs indicate incoming audio present on 4 wire inputs and program input
• Front panel loudspeaker
• Headphone output (cuts LS)
• Variable LS dim
• Loudspeaker/ headphones volume control
• Program input can be switched to any of the 4 wire outputs and interrupted when speak key pressed
• 4 wire inputs can be switched to their own outputs and interrupted when speak key pressed
• Program and 4 wire interrupts can be set to either cut or mix with the talkback mic
• Front panel mic or external mic input
• Separate gain controls for the 2 mic inputs
• Speak keys are latching/ off/ momentary
• LEDs indicate when speak keys are on
• Relay loop closure outputs from speak keys
• Mains powered with internal PSU 240 VAC (110 Volts available on request)
• 'B' version has lazy mic out

• GS-FW022 Block Diagram
• GS-FW022 Panel View

Please use one of the following methods to contact us:

Telephone: 01622 753662
International: +44 1622 753662
Email: sales@glensound.com
Skype: live:marc_8167
Online: contact form