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RDL EZ-HDA4B Stereo Headphone Distribution Amplifier
RDL EZ-HDA4B Stereo Headphone Distribution Amplifier

By RDL Radio Design Labs

RDL EZ-HDA4B Stereo Headphone Distribution Amplifier

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Part #:
EZ-HDA4B
Model #:
EZ-HDA4B
MSRP: $295.18
$221.38
Availability: Usually arrives in 5-9 business days. Please be aware that global supply shortages outside our control may interfere with our normal delivery times and product availability. For more information, email sales@proacoustics.com or call us at 888-256-4112.
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The RDL EZ-HDA4B Stereo Headphone Distribution Amplifier contains four stereo headphone amplifiers with individual front-panel volume controls. Headphone outputs are provided on rear-panel MINI jacks.

Description
The RDL EZ-HDA4B Stereo Headphone Distribution Amplifier 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.

Features
  • 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

Specifications
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
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.)
Mounting size 1/3 rack width
Case Dimensions (W x D) 5.75" (146.05 mm) x 3" (76.2 mm)
Weight 0.95 lbs (0.430 kg)

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