The BIA (Beltpack IFB Amplifier), battery-powered belt-pack unit, allows either loudspeaker or headphone monitoring of a communication or audio feed, and is typically used with a presenter's earpiece as part of an IFB kit.

Standard Features

• Selectable limiter: prevents clipping distortion and damage to hearing with earpieces & headphone types
• Built-in 0.5W loudspeaker & amplifier (power to the amplifier is cut when headphones are connected)
• Loop-through male & female XLR connectors enable several units to be driven from a single feed.
• Headphone output on “A” gauge 6.35mm jack.
• Very low battery consumption.
• Low battery voltage indicator.

BIA is compatible with similar apparatuses of other brands in commerce.

Specifications

Other Elman intercom and beltpack

BIA - Beltpack IFB Amplifier (usable with tbp8)

EL4400/S - Terminal for TBP10 10 channels intercom

TALKBACK PLUS Instant Program 4 Wires Intercom (1RU)

TBP10 - 4 wires handsfree full duplex 10 channels intercom with interrupted feedback (1RU)

TBU - Telephone Balance Unit (telephone to 4 wires) (usable with tbp8)