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Kramer VM-50CA 1:5 Component Video, S/PDIF & Stereo Audio Distribution Amplifier

The VM-50CA is a high-performance distribution amplifier for component video (YUV), S/PDIF and unbalanced stereo audio signals.

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Kramer Electronics

Part No:




Key Features:

Bandwidth - 400MHz (-3dB)

HDTV Compatible

Level (Gain) & EQ (Peaking) Controls - Individual controls for each of the Component/HDTV video signals (Y, Pb, Pr)

Level (Gain) Controls - Left & Right for unbalanced stereo audio.

Standard 19" Rack Mount Size -1U


1 component video (Y, Pb/Cb, Pr/Cr); 1Vpp/0.7Vpp, 75Ω on 3 RCA connectors; 1 digital audio (S/PDIF) 75Ω on an RCA connector; 1 analog stereo audio 50kΩ, +4dBm on 2 RCA connectors


5 component video (Y, Pb/Cb, Pr/Cr) 1Vpp/0.7Vpp, 75Ω on 15 RCA connectors; 5 digital audio (S/PDIF) on 5 RCA connectors; 5 analog stereo audio on 4dBm, 150Ω 10 RCA connectors

Max. Output Level

VIDEO: 2.3Vpp; AUDIO: 1.8Vpp (S/PDIF); 22dBm (analog)

Bandwidth (-3dB)

VIDEO: 400MHz, Fully Loaded; AUDIO: 350MHz (S/PDIF); 40kHz (analog)

Diff. Gain


Diff. Phase

0.05 Deg



S/N Ratio

VIDEO: 76dB @5MHz; AUDIO: 90dB (analog)

Crosstalk (All Hostile)

AUDIO: -70dB @15kHz, video into audio


Y, Pb, Pr level: -1.2dB to +6.6dB; analog audio level: -67dB to +6.3dB; EQ. @50MHz: 0 to +5.9dB


VIDEO: DC; AUDIO: analog: Input: AC; Output: DC; S/PDIF: DC

Audio THD + Noise

0.015% (analog) @1kHz

Audio 2nd Harmonic

0.003% (analog) @1kHz

Power Source

100-240, 50/60Hz, 7VA


19-inch (W), 7-inch (D) 1U (H) rack-mountable

Maximum load protection

2.6kg (5.7lbs.) approx.


Power cord