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The VM-50AN is a high-performance distribution amplifier for balanced and unbalanced stereo audio signals. It takes one balanced or unbalanced stereo input and distributes the signal simultaneously to ten stereo outputs (five balanced and five unbalanced).

  • Balanced/Unbalanced Input Selection.
  • S/N Ratio - 84dB (unweighted).
  • Level (Gain) Controls.
  • Desktop Size - Compact size. 2 units can be rack mounted side-by-side in a 1U rack space with the optional RK-1 adapter.
Rack Adapters: 19” (1U): RK-1 This product replaces the VM-50A


INPUTS: 1 balanced stereo audio, +4dBu/50kohm on a detachable terminal block connector; 1 unbalanced stereo audio, 1Vpp/50kohm on a 3.5mm mini jack.
OUTPUT: 5 balanced stereo audio, +4dBu/50ohm on detachable terminal block connectors; 5 unbalanced stereo audio, 1Vpp/470ohm on 3.5mm mini jacks.
BANDWIDTH (-3dB): 40kHz; fully loaded.
S/N RATIO: 84dB, unweighted.
CONTROLS: Level (for right and left): 0.4 to 9.5dB.
COUPLING: Input: AC; Output: DC.
AUDIO THD + NOISE: 0.002% @1kHz, balanced output.
AUDIO 2nd HARMONIC: 0.022% @1kHz, balanced output.
DIMENSIONS: 16.5cm x 12cm x 4.5cm (6.5” x 4.7” x 1.7”) W, D, H.
WEIGHT: 0.6kg (1.3lbs) approx.
ACCESSORIES: Power supply.
OPTIONS: RK-1 19” rack adapter.

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