KRAMER VM-3A 1:3 Balanced Stereo Audio Distribution Amplifier

NPUT:    1 balanced audio stereo: +4dBu/100kΩ on detachable terminal blocks.
OUTPUTS:    3 balanced audio stereo: +4dBu/150Ω on detachable terminal blocks.
MAX. OUTPUT LEVEL:    20dBu.
BANDWIDTH (-3dB):    >100kHz.
S/N RATIO:    87.6dB.
CONTROL:    Output level control: -0.5dB to +8.6dB.
COUPLING:    DC.
AUDIO THD + NOISE:    0.024%.
POWER SOURCE:    12V DC 40mA.
DIMENSIONS:    11.7cm x 6cm x 3.2cm (4.6” x 2.4” x 1.3”) W, D, H.
WEIGHT:    0.28kg (0.62lbs) approx.
ACCESSORIES:    Power supply.
OPTIONS:    RK-SM 19" rack adapter.

INPUTS:    2 balanced stereo audio +4dBu, 100kΩ on terminal block connectors.
OUTPUTS:    8 (or 2 x 4) balanced stereo audio, +4dBu, 50Ω on terminal block connectors.
MAX. AUDIO OUTPUT:    20Vpp.
AUDIO BANDWIDTH (-3dB):    20kHz.
GAIN RANGE:    0.2 to 5.8dB (4 trimmers, 2 for each input channel).
S/N RATIO:    100dB/1V.
CROSSTALK:    -60dB@1kHz.
CONTROLS:    Front selector switches for 1:8 or 2x1:4 operation, 4 front accessible gain trimmers.
COUPLING:    AC (input), DC (output).
THD+NOISE:    0.02%.
POWER SOURCE:    230V AC, 50/60Hz (115V AC USA), 6.7VA.
DIMENSIONS:    22cm x 18cm x 4.5cm (8.7” x 7” x 1.8”) W, D, H (1/2 19”).
WEIGHT:    1.2kg (2.7lbs) approx.
ACCESSORIES:    Power cord.
OPTIONS:    RK-1 19" rack adapter.

Input     Unbalanced Stereo Audio, 1 Vpp @ 20K ohms, on a 3.5mm stereo miniplug
Output     Unbalanced Stereo Audio x2, 1 Vpp @ 150 ohms, on 3.5mm stereo miniplugs
Coupling     AC
Audio Bandwidth     100 kHz
Signal to Noise Ratio     71.6 dB
Audio THD     0.017%
Audio Control     Left and Right Gain Control
Dimensions     2.36 x 2.56 x 1“
6 x 6.5 x 2.5cm
WxDxH
Weight     0.22 lbs
0.1 kg
Power Source     12 VDC on a AC Power Adapter

INPUT:    1 unbalanced stereo/balanced mono, 1Vpp/33kΩ on a 3.5mm mini jack.
OUTPUTS:    5 unbalanced stereo/balanced mono, 1Vpp/50Ω on 3.5-mm mini jacks.
MAX. OUTPUT:    5Vpp.
AUDIO BANDWIDTH (-3dB):    20kHz.
S/N RATIO:    80dB unweighted.
CONTROL:    Left and right gain rear trimmers (0 to +3.5dB).
COUPLING:    AC.
THD:    0.03% (2nd harmonic).
POWER SOURCE:    12V DC, 100mA.
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.

INPUTS:    16 balanced stereo audio, +4dBu/10kΩ on detachable terminal blocks.
OUTPUTS:    16 balanced stereo audio, +4dBu/50Ω on detachable terminal blocks.
MAX. OUTPUT LEVEL:    20Vpp.
BANDWIDTH (-3dB):    100kHz.
S/N RATIO:    82.2dB unweighted.
CROSSTALK:    -80dB @1kHz.
CONTROL:    Front panel buttons, RS-232, RS-485, contact closure, & IR remote (included).
COUPLING:    AC.
AUDIO THD + NOISE:    0.04%.
AUDIO 2nd HARMONIC:    0.002% @1kHz.
POWER SOURCE:    115/230V AC, 50/60Hz, 23VA.
DIMENSIONS:    19" x 7" x 2U W, D, H, rack mountable.
WEIGHT:    3.5kg (7.8lbs) approx.
ACCESSORIES:    Power cord, Windows®-based Kramer control software, null-modem adapter, rack "ears“.

INPUTS:    2 balanced stereo audio +4dBu, 50kΩ on detachable terminal blocks.
OUTPUTS:    10 (or 2x5) balanced stereo audio +4dBu, 50Ω on detachable terminal blocks.
AUDIO BANDWIDTH (-3dB):    >100kHz.
MAX. AUDIO OUTPUT:    18Vpp.
GAIN RANGE:    0.5dB to +9.5dB (4 trimmers, 2 for each input channel).
AUDIO S/N RATIO:    92dB @1Vpp.
CROSSTALK:    -84.5dB.
CONTROL:    Front selector switch for 1:10 or 2x1:5 operation, 4 front accessible gain trimmers.
COUPLING:    AC (input), DC (output).
THD:    0.011% at 1kHz.
2ND HARMONIC:    0.003%.
POWER SOURCE:    230V AC, (115V AC USA), 21VA.
DIMENSIONS:    19" x 7" x 1U W, D, H, rack mountable.
WEIGHT:    2.6kg (5.7lbs) approx.
ACCESSORIES:    Power cord.