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PRODUCT CATEGORIES > AUDIO > DISTRIBUTION >
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EZ-HDA4A Stereo Headphone Distribution Amp - 1X4 Front-Panel Outputs

EZ-HDA4A Stereo Headphone Distribution Amp - 1X4 Front-Panel Outputs image
Click for larger image
Model numbers:
EZ-HDA4A includes power supply with North American plug
EZ-HDA4AX includes worldwide power supply (specify plug)

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 Front Panel
  • Outputs on MINI Jacks
  • Front-Panel LEVEL Control for Each Output

Advantages:

  • Gold-Plated RCA Input Connectors
  • Each Output is Driven Separately
  • Knobs for Easy Level Adjustment
Click here for larger image of the EZ-HDA4A Application Drawing
Click here for information on how to buy this product

The EZ-HDA4A contains four stereo headphone amplifiers with individual front-panel volume controls. Headphone outputs are provided on front-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-HDA4A is used in music stores, houses of worship, studios, museums, home component systems and commercial sound systems.


Typical Performance:

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)
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)
Outputs (4):
Stereo on Mini jacks (front panel), 60 mW (100 Ω load)
Frequency Response:
20 Hz to 50 kHz (±1.5 dB)
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.


Related Products:


Mounting Accessories:

EZ-SMB2
EZ-SMB2
Surface Mount Bezel for 1/3 Rack Width EZ Products
EZ-UCB2
EZ-UCB2
Under Counter Bracket Pair for all EZ Product Widths
EZ-RA6
EZ-RA6
Rack Adapter for 6 Increments of 1/6 Rack Width
EZ-CC6
EZ-CC6
Component Chassis for 6 Increments of 1/6 Rack Width
EZ-DC2
EZ-DC2
Desktop Chassis for 1/3 Rack Width EZ Products

General Accessories:

EZ-SD1
EZ-SD1
Storage Drawer - 1/6 Rack Width for EZ-RA6 or EZ-CC6
EZ-SD2
EZ-SD2
Storage Drawer - 1/3 Rack Width for EZ-RA6 or EZ-CC6
EZ-FP1
EZ-FP1
Filler Panel - 1/6 Rack Width for EZ-RA6 or EZ-CC6
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Copyright © 2010 Radio Design Labs, Inc. RDL, Radio Design Labs, the RDL logo, STICK-ON, RACK-UP and the Rack-Up logo are registered trademarks of Radio Design Labs, Inc. Flat-Pak, RCX, SourceFlex, SupplyFlex, Sure-Lok, TX, ULTRASTYLE, and Specialists in Practical Precision Engineering are trademarks of Radio Design Labs, Inc. All other trademarks are the property of their respective owners. Typical Performance reflects product at publication time exclusive of EMC data, if any, supplied with product. Date last modified: June 29 2010

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