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  • The 4x4A is a high-performance switcher for stereo audio signals. It switches any one of four input signals simultaneously to four identical outputs.
    • S/N Ratio - 90dB.
    • Level (Gain) Control.
    • Compact Kramer TOOLS™ - 3 units can be rack mounted side-by-side in a 1U rack space with the optional RK-3T rack adapter.
    Rack Adapters: 19” (1U): RK-3T


INPUTS: 4 unbalanced stereo audio, 1Vpp/33kohm on 3.5mm mini jacks.
OUTPUTS: 4 unbalanced stereo audio, 1Vpp/220ohm typical on 3.5mm mini jacks.
MAX OUTPUT LEVEL: 5.2Vpp (+7dBu).
S/N RATIO: 90dB.
CROSSTALK: -79dB @1kHz.
THD @1kHz: 0.018%.
2nd HARMONIC: 0.002%.
DIMENSIONS: 12cm x 7.5cm x 2.5cm (4.7” x 2.95” x 0.98”) W, D, H.
WEIGHT: 0.28kg (0.62lbs) approx.
ACCESSORIES: Power supply, mounting bracket.
OPTIONS: RK-3T 19” rack adapter.

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