RDL EZ-HSX4
Stereo Switcher with Headphone Amplifier

OUR PART #  EZ-HSX4


Radio Design Labs' EZ-HSX4 is a stereo audio source selector with an output volume control. Line-level and headphone outputs are provided. This unit is ideal as a four input headphone amplifier and as a source selector feeding an associated audio amplifier.

The EZ-HSX4 is used in stores, houses of worship, studios, sound booths, home component systems and commercial sound systems.

Features:

  • Radio Design Labs' PS-24AS power supply is included
  • Unbalanced Stereo Audio Inputs and Output
  • Inputs and Line Output on Rear-Panel RCA Jacks
  • Four Input Source Selection
  • Line Output Switchable Fixed (Unity Gain) or Variable
  • Variable Output Follows Front-Panel Level Control
  • Headphone Output on 1/4" (6.3 mm) and MINI Jacks
  • Headphone Output Follows Front-Panel Level Control
  • Full-Size Interlocking Pushbuttons on Front Panel

Specifications:

  • Inputs (4): Stereo on dual RCA jacks, > 10 kO, -10 dBV nominal, +10 dBV max.
  • Level control: Off to +12 dB gain
  • Outputs (3): Stereo on dual RCA jacks (line level, -10 dBV nominal, +10 dBV max. fixed, +17 dBV max. variable), 1/4” (6.3 mm) TRS or Mini jack (2 headphone, 35 mW, 100 O load)
  • Frequency Response: 10 Hz to 20 kHz (line output ±0.05 dB, headphone output ±1.25 dB, 100 O load)
  • THD+N: < 0.03% (line output), < 0.1% (headphone output, 10 mW, 100 O load)
  • Crosstalk: < -70 dB (1 kHz)
  • Noise: < -100 dB (headphone, below 10 mW output, 100 O load)
  • Noise: < -80 dB (variable output, below -10 dBV, unity gain), < -95 dB (fixed output, below -10 dBV)
  • 24 Vdc power supply current: 40 mA (idle), 50 mA (max.)
  • Case dimensions: 5.75" W x 5" D (14.6 x 12.7 cm)
  • Mounting size: 1/3 rack width
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