Galaxy Audio AS-1200TP4 UHF Transmitter (P4 Band 470–494 MHz)

The Galaxy Audio AS-1200TP4 is a half-rack UHF transmitter engineered for P4-band in-ear monitoring (470–494 MHz). It provides a stable 10 mW RF output and accepts two balanced XLR/¼" combo inputs, delivering a clean stereo or mono feed to any AS-1200R bodypack receivers.

Optimized for live sound and touring rigs, the AS-1200TP4 features 210 user-selectable UHF channels, a backlit LCD for AF/RF metering and channel selection, and independent input level controls. Rack ears and a removable BNC antenna are included for versatile half-rack installation.

Use the AS-1200TP4 transmitter to expand your in-ear monitoring system or replace an existing unit, ensuring reliable wireless coverage and high-fidelity audio across the P4 band.

Key Features

• Frequency Band: P4 (470–494 MHz)
• Channels: 210 user-selectable UHF frequencies
• RF Output: 10 mW for up to 300' (92 m) range
• Inputs: 2 × XLR/¼" combo line inputs with independent gain controls
• Monitoring: Front-panel ¼" headphone output with level control
• Display: Backlit LCD for AF/RF metering, channel/group, stereo/mono, and lock
• Power: External 12–18 V DC supply (included)
• Form Factor: Half-rack mountable with rack ears and removable BNC antenna
• Durability: Rugged metal chassis for road-ready reliability

Technical Specifications

• System Band: UHF
• Frequency Range: 470–494 MHz (P4 Band)
• RF Output Power: 10 mW
• Audio Response: 70 Hz–13.5 kHz (±3 dB)
• Total Harmonic Distortion: < 1% @ 1 kHz
• Signal-to-Noise Ratio: > 80 dBA
• Dynamic Range: > 88 dB (A-weighted)
• Max Deviation: ± 15 kHz
• Dimensions: 1.50" × 8.30" × 3.78" (3.81 × 21.08 × 9.60 cm)
• Weight: 22 oz (1.375 lb / 0.624 kg)
• Operating Temp: 14 °F–122 °F (–10 °C–+50 °C)

What's Included

• AS-1200TP4 half-rack transmitter (P4 band)
• Rack ears (single and dual)
• Removable BNC antenna
• External 12–18 V DC power supply
• Quick Start Guide