Description
The Radial Engineering ProAV1 is a passive direct box designed to handle the extreme dynamics and frequency range that is now common with digital sources. Linear across the audio range, it exhibits low distortion at all frequencies, amazing signal handling and very little phase shift. The result is a clean, natural sounding rendition that is both noise-free and dependable.
Product Specifications:
Audio Circuit Type: Passive, transformer based
Transformer: Eclipse ET-DB2, 12:1 ratio
Number of Channels: Single channel (mono)
Frequency Response: 20Hz ~ 18.5KHz (± 0.2dB)
Dynamic Range: 128dB
Total Harmonic Distortion: 0.01% from 20Hz~20kHz @-10dB
Phase Deviation: 1° @ 100Hz; 8° @ 20Hz
Input Impedance: 140k Ohms, unbalanced
Output Impedance: 150 Ohms, balanced
Common Mode Rejection Ratio: 100dB @ 60Hz
Maximum Input: +18dB @ 20Hz
Features: Input pad, Mono Sum, Ground lift
Input Connectors: 1/4", RCA, 3.5mm TRS, XLR
Output Connectors: XLR
Extras: 1/4" thru, RCA thru
Construction: 14-gauge steel chassis & shell
Power: Passive, no power required
Conditions: For use in dry locations only between 5°C and 40°C
Dimensions (L x W x D): 3.25” x 5” x 1.875”
Weight: 0.73kg (1.6 lbs)
Shipping Dimensions (L x W x D): 102 x 76 x 165mm (4.00" x 3.00" x 6.50")
Shipping Weight: 0.87 kg (1.92 lbs)
Financing Options
Hassle-Free Financing Available
Get the gear you need now and pay over time. Perfect for working DJs, artists, and sound pros who need pro-grade speakers, lighting, and cases to stay competitive.
- Shop Pay & Afterpay for instant financing right at checkout
- Acima, Synchrony, Progressive & Snap lease-to-own and financing options
- Fast approvals so you buy today and pay monthly
Military & First Responder Discounts
We're proud to support those who serve. Active-duty military, veterans, and first responders qualify for a special discount on your gear. See our Military Discount details here and how to redeem.




