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RDL EZ-ADA4
1x4 Stereo Distribution Amplifier with Power Supply

OUR PART #  EZ-ADA4


Radio Design Labs' EZ-ADA4 is a stereo audio distribution amplifier with gain adjustment and audio level metering. The input is connected through RCA jacks or a MINI jack. A front-panel knob adjusts for high or low input levels using the left and right channel LED VU meters. Four stereo outputs are provided on RCA jacks. The EZ-ADA4 is used in stores, houses of worship, restaurants, clubs, security systems and commercial A/V systems.

Radio Design Labs EZ-ADA4 Features:

  • One Stereo Input to Four Stereo Outputs
  • Unbalanced Inputs on MINI or RCA Jacks
  • Unbalanced Outputs on RCA Jacks
  • Inputs and Outputs on Rear Panel
  • Front-Panel LEVEL Control
  • Dual-LED VU Meter for Each Channel
  • Gold-Plated Connectors
  • Front-Panel Stereo Audio Metering
  • Knob for Easy Level Adjustment

Radio Design Labs EZ-ADA4 Specifications:

  • Inputs (2): Stereo on dual RCA jacks or stereo mini jack, > 10 kO, -10 dBV nominal, +22 dBV max.
  • Level control:  Off to 12 dB gain above nominal
  • Outputs (4): Stereo on dual RCA jacks, -10 dBV nominal, +16 dBV max.
  • Frequency Response:  10 Hz to 20 kHz (±0.01 dB)
  • THD+N:  < 0.03%
  • Crosstalk:  <-80 dB (1 kHz)
  • Metering: Dual-LED VU Meter for Left and Right, calibrated to -10 dBV output
  • Noise:  <-85 dB (below -10 dBV output)
  • 24 Vdc power supply current: 20 mA (idle), 60 mA (max.)
  • Case dimensions (WxD):  5.75" x 3" (14.6 x 7.6cm)
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