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Radio Design Labs EZ-AVX4 Composite Video and Stereo Audio Input Switcher (North American Power Supply)

  • Lifetime Tech Support
  • Best Seller!
  • Q & A
  • Product Highlights
  • Four Input Sources
  • Accepts NTSC or PAL Signals
  • Stereo Audio Inputs & Output
  • Gold Plated RCA Connectors
  • Simultaneous A/V Switching
  • North American Power Supply
Retail Price: $261.84 Instant Savings: -$71.46 You Pay: $190.38 QTY
  • Lifetime Tech Support
  • Best Seller!
  • Q & A
  • Product Highlights
  • Four Input Sources
  • Accepts NTSC or PAL Signals
  • Stereo Audio Inputs & Output
  • Gold Plated RCA Connectors
  • Simultaneous A/V Switching
  • North American Power Supply

Composite Video and Stereo Audio Input Switcher - 4X1 - Includes North American Power Supply


The EZ-AVX4 is a stereo audio and composite video source selector. Line-level audio and video outputs are provided on RCA jacks. This unit is ideal as a four input source selector feeding an associated video monitor or recorder. The EZ-AVX4 is used in stores, houses of worship, restaurants, clubs, security systems and commercial A/V systems.

Model numbers:
EZ-AVX4 includes power supply with North American plug
EZ-AVX4X includes worldwide power supply (specify plug)


  • Four Input Source Selection
  • Video Inputs Accept NTSC or PAL Signals
  • Unbalanced Stereo Audio Inputs and Output
  • Simultaneous Audio and Video Switching
  • Audio and Video on Color-Coded RCA Jacks
  • Inputs and Outputs on Rear Panel
  • Full-Size Interlocking Pushbuttons on Front Panel
  • Gold-Plated Connectors
  • Easy-to-Push Large Buttons
  • Solid-State Audio and Video Switching
  • Switch Noise Cannot Affect Signal Quality


  • Inputs (4): Stereo on dual RCA jacks, > 10 kΩ, -10 dBV nominal, +10 dBV max.
  • Gain: Unity, nominal
  • Output: Stereo on dual RCA jacks, -10 dBV nominal, +10 dBV max.
  • Frequency Response: 10 Hz to 20 kHz (+/-0.01 dB)
  • THD+N: < 0.02%
  • Off Attenuation: > 95 dB
  • Inputs (4): RCA Jacks, 1Vp-p, 75 Ω
  • Gain: Unity, nominal
  • Output: RCA Jack, 1Vp-p, 75 Ω
  • Bandwidth: > 350 MHz
  • Differential gain: < 0.1%
  • Differential phase: < 0.1%
  • Off Attenuation: > 40 dB @ 10 MHz
  • Noise: < -90 dB ( 1 Vp-p video, 75 Ω)
  • 24 Vdc power supply current: 85 mA (idle), 100 mA (max.)
  • Case dimensions: 5.75" (14.6 cm)W x 5" (12.7 cm)D
  • Mounting size: 1/3 rack width


Q & A

Radio Design Labs
MFR Part Number
Product Category
Video Switching & Distribution
Unit of Measure
Shipping Weight
1.21 lbs.
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