GS-HA009 is a mono belt-pack amplifier for headphones and earpieces across a wide impedance range. It includes an internal loudspeaker for quick checking and a switchable limiter for user protection.

• Balanced XLR input with XLR loop output.
• Compatible with mono or stereo headphones and earpieces.
• 20 dB gain switch for lower-level signals.
• Low-current design for long battery life.

Impedance8-2000 OhmInputBalanced XLRLocal monitorInternal loudspeaker muted by jack insertionProtectionSwitchable internal limiter