Audio-Technica AT8531 Power Module Supply 9 to 52V Phantom Power

Need a compact power solution that ensures your condenser or electret microphones get clean, reliable phantom power in any setup?

The Audio-Technica AT8531 Power Module is an in-line belt-pack supply designed to deliver stable 9–52V phantom power for compatible Audio-Technica microphones. Built for field recording, broadcast, and installed sound applications, it provides dependable powering and signal conversion in a rugged, portable format—making it ideal when direct phantom power isn’t available or when using specialty lavalier and boundary mics.

Specifications:

• Wide phantom power compatibility (9–52V): Supports standard phantom power ranges for stable operation with professional audio systems
• Belt-pack power module design: Portable unit that allows flexible use in live, broadcast, and field environments
• Dual power option: Can operate via AA battery or external phantom power for backup reliability
• Signal conversion and impedance matching: Ensures clean, balanced output from compatible microphones for professional audio quality
• Built-in low-frequency roll-off & belt clip: Reduces handling and wind noise while offering secure, hands-free placement during use