Radio Design Labs EZ-HDA4B Stereo Headphone Distribution Amp (North American Power Supply)

PA SKU # RDL EZHDA4B MFR # EZ-HDA4B UPC # 813721010063
  • Support Lifetime Tech Support!
  • Support 30 Day Returns!
  • Best Seller Best Seller!
  • Question Ask a Question
Order Now! We'll Ship It Fast! This item is currently out of stock. Most out of stock orders ship within just a few days (excluding weekends and holidays). We'll keep you up to date the whole way.
  • Product Highlights
  • 1 Stereo In, 4 Stereo Out
  • RCA, 1/4" & 1/8" Inputs
  • 1/8" Outputs on Rear Panel
  • Gold Plated Connectors
  • North American Power Supply
Power Supply: North American North American Worldwide

Stereo Headphone Distribution Amp - 1X4 Rear-Panel Outputs - Includes North American Power Supply

The EZ-HDA4B contains four stereo headphone amplifiers with individual front-panel volume controls. Headphone outputs are provided on rear-panel MINI jacks. One stereo input signal feeds all the amplifiers. Stereo RCA jacks, a MINI jack and a 1/4" jack are provided for connecting the input source. The EZ-HDA4B is used in music stores, houses of worship, studios, museums, home component systems and commercial sound systems.

Model numbers:
EZ-HDA4B includes power supply with North American plug
EZ-HDA4BX includes worldwide power supply (specify plug)
  • One Stereo Input to Four Stereo Outputs
  • Unbalanced Inputs on Rear Panel
  • Input on MINI, 1/4" (6.3 mm) or RCA Jacks
  • Headphone Outputs on Rear Panel
  • Outputs on MINI Jacks
  • Front-Panel LEVEL Control for Each Output
  • Gold-Plated RCA Input Connectors
  • Each Output is Driven Separately
  • Knobs for Easy Level Adjustment
  • Inputs (3): Stereo on dual RCA jacks, stereo mini jack or 1/4" (6.3 mm) TRS, > 10 kΩ, -10 dBV nominal, +8.5 dBV max. (RCA and 1/4"), -16 dBV nominal, +2 dBV max. (Mini)
  • Outputs (4): Stereo on Mini jacks (rear panel), 60 mW (100 Ω load)
  • Level control: Off to +2.5 dB gain (RCA and 1/4" inputs, 100 Ω output load), Off to +9 dB gain (Mini input, 100 Ω output load)
  • Frequency Response: 20 Hz to 50 kHz (+/-1.5 dB, 100 Ω load)
  • THD+N: < 0.1% (10 mW output, 100 Ω load)
  • Crosstalk: < -75 dB (1 kHz)
  • Noise: < -95 dB (below 10 mW output, 100 Ω load, maximum gain)
  • 24 Vdc power supply current: 40 mA (idle), 65 mA (max.)
  • Case dimensions: 5.75" (14.6 cm)W x 3" (7.6 cm)D
  • Mounting size: 1/3 rack width.
Write Your Own Review
You're reviewing:Radio Design Labs EZ-HDA4B Stereo Headphone Distribution Amp (North American Power Supply)
Your Rating
Performance Audio, LLC BBB Business Review
Verified by Comodo Secure

We Accept Visa Credit/Debit Cards
We Accept American Express Credit/Debit Cards
We Accept Mastercard Credit/Debit Cards
We Accept Discover Credit/Debit Cards
We Accept PayPal Payments and Financing
We Accept Bank/Wire Transfers
We Offer Financing
Copyright © 2019. All rights reserved. Follow us on Facebook Follow us on Twitter Follow us on Instagram Follow us on YouTube Follow us on Pinterest