GS-FW023 is a desktop unit for one four-wire circuit with a programme input. It lets the talkback microphone be inserted onto the four-wire output and allows the return audio to be mixed or cut during speech.

• One four-wire circuit and one programme input.
• Front-panel or external microphone with gain control and compressor/limiter.
• Transformer-balanced inputs with gain controls.
• Audio presence LEDs for programme and four-wire inputs.
• Front loudspeaker, headphone output and loudspeaker dim when speaking.