Kramer VM-312

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Overview

The VM-312 1:2 Multi-Format Video Distribution Amplifier with Stereo Audio from Comprehensive/Krameris a high-performance distribution amplifier that manages composite video, S-video (Y/C), and component video signals, as well as unbalanced stereo audio. It accepts (1) input of each video format and (1) audio input on a 3.5mm mini jack connector and distributes each signal type to (2) identical outputs. This unit is intended for use in multi-format presentation applications that require a preview option, such as stage & educational work, among many other possibilities. 

This unit also features high-bandwidth capacity and is HDTV compatible. Its small size makes it equally well suited for standalone or rack installations.

Multi-Format Distribution AmplifierThis distribution amplifier will manage composite video, S-video, component video, and unbalanced stereo audio.High-Bandwidth CapacityVariable high-bandwidth capacity for each format ensures optimum quality signals.Small FootprintThis unit's small size makes it easy to install on a desktop or in a rack.
Specifications
ConstructionMetal
FinishBlack, silver
Inputs(1) composite video on an RCA connector 1Vpp/75Ω
(1) component video (Y, B-Y, and R-Y) on RCA connectors 1Vpp/0.7Vpp/75Ω
(1) S-video on a 4-pin connector 1Vpp/0.3Vpp/75Ω
(1) stereo unbalanced on a 3.5mm mini jack connector 4dBm/50kΩ
Outputs(2) composite video on RCA connectors 1Vpp/75Ω
(2) component video (Y, B-Y, and R-Y) on RCA connectors 1Vpp/0.7Vpp/75Ω
(2) S-video on 4-pin connectors 1Vpp/0.3Vpp/75Ω
(2) stereo unbalanced on 3.5mm mini jack connectors 4dBm/150Ω
Output LevelVIDEO: 1.8Vpp maximum
AUDIO: 21Vpp maximum
BandwidthCV: 490MHz
YUV: 450MHz
Y/C: 420MHz
AUDIO: >100kHZ
Differential Gain0.05%
Differential Phase0.03°
K-Factor<0.05%
Signal-to-Noise RatioVIDEO: 75dB
AUDIO: 82dB
CrosstalkVIDEO: –52dB @ 5MHz, YUV into CV
AUDIO: -45dB video into audio @ 15kHz
CouplingVIDEO: DC
AUDIO: 
Input: AC
Output: DC
THD & Noise0.047% @ 1kHz
2nd Harmonic0.001% @ 1kHz
Power12 VDC, 130mA DC
Dimensions (HxWxD)1.72 x 8.45 x 6.39" (4.36 x 21.5 x 16.25cm)
Weight2.65 lbs (1.2 kg)

Kramer VM-312
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