KRAMER VS-4X 4×1 Balanced Stereo Audio Mechanical Switcher

INPUTS:    4 balanced stereo audio, +4dBu typical, on XLR connectors.
OUTPUT:    1 balanced stereo audio, +4dBu typical, on XLR connectors.
SWITCHING SYSTEM:    Mechanical, break-before-make.
BANDWIDTH (-3dB):    100kHz (audio).
CROSSPOINTS:    4 x 2 for audio stereo.
SIGNAL LEVELS:    Up to +30dBu.
DIMENSIONS:    15.3cm x 6.6cm x 7.6cm (6” x 2.6” x 3”) W, D, H.
WEIGHT:    0.57kg (1.27lbs) approx.
OPTIONS:    RK-4X 19" rack adapter.

INPUTS:    1 unbalanced stereo audio 1Vpp/50kΩ on a 3.5mm mini jack; 3 unbalanced stereo audio 1Vpp/50kΩ on RCA connectors.
OUTPUTS:    Stereo headphone on a 6.5mm connector; loudspeakers on a terminal block connector; automatic switching when a headphone is plugged in.
OUTPUT POWER:    2x10W (4Ω).
OUTPUT MUSIC POWER:    2x40W (4Ω).
BANDWIDTH (-3dB):    20kHz.
S/N RATIO:    77dB @1kHz.
CROSSTALK:    -73dB @1kHz, all hostile.
CONTROLS:    Input selector switches: bass (70Hz), mid (1kHz), treble (15kHz): +/-13dB; volume, balance and loudness controls.
COUPLING:    AC.
AUDIO THD + NOISE:    0.5%.
AUDIO 2nd HARMONIC:    0.3%.
POWER SOURCE:    12V DC, up to 2.5A.
DIMENSIONS:    19cm x 13.5cm x 2.5cm (7.5” x 5.3” x 0.98”) W, D, H.
WEIGHT:    0.6kg (1.32lbs) approx.
ACCESSORIES:    Power supply.
OPTIONS:    RK-T2B 19" rack adapter.

INPUT:    1 genlock video, looping, 1Vpp/75Ω, on BNC connectors with a termination switch.
OUTPUTS:    6 black burst signals, 0.3Vpp/75Ω, (sync) 1 color bar output 1Vpp/75Ω. 2 x 1kHz, +4dBu/47Ω outputs on XLR connectors, 2 x 1kHz, 1Vpp/100Ω outputs on RCA connectors.
COLOR BAR:    13 selectable patterns.
PHASE ERROR:    1Deg.
S/N RATIO:    73dB.
CONTROL:    H control: +/-1/2 line, 37nS steps; V control: 15.5 lines, 0.5 line steps. SCH control: 360Deg, by front touch switches. RS-232 control.
SYNC OSCILLATOR:    Crystal controlled.
SC OSCILLATOR:    Crystal controlled.
SYNC/SC:    Fully genlocked.
STABILITY:    5ppm.
POWER SOURCE:    230V AC, 50/60Hz, (115V AC, USA) 10VA.
DIMENSIONS:    19" x 7" x 1U W, D, H, rack mountable.
WEIGHT:    2.5kg (5.5lbs) approx.
ACCESSORIES:    Power cord.
OPTIONS:    Kramer distribution amplifiers for additional burst or bar outputs.

INPUTS:    5 unbalanced stereo audio, 1Vpp/50kΩ on RCA connectors.
OUTPUT:    1 unbalanced stereo audio, 1Vpp/100Ω on RCA connectors.
MAX AUDIO OUTPUT:    3Vpp.
AUDIO BANDWIDTH (-3dB):    100kHz.
GAIN RANGE:    60dB (via underside accessible trimmers).
AUDIO S/N RATIO:    Better than 78dB.
CONTROL:    5 front panel buttons, contact closure via the link connector.
THD:    Less than 0.08%.
POWER SOURCE:    12V DC, 100mA.
DIMENSIONS:    16.5cm x 12cm x 4.5cm (6.5” x 4.7” x 1.8”) W, D, H.
WEIGHT:    0.62kg (1.4lbs) approx.
ACCESSORIES:    Power supply.
OPTIONS:    RK-1 19" rack adapter.

INPUTS:    4 unbalanced stereo audio, 1Vpp/33kΩ on 3.5mm mini jacks.
OUTPUTS:    4 unbalanced stereo audio, 1Vpp/220Ω typical on 3.5mm mini jacks.
MAX OUTPUT LEVEL:    5.2Vpp (+7dBu).
AUDIO BANDWIDTH (-3dB):    100kHz.
S/N RATIO:    90dB.
CROSSTALK:    -79dB @1kHz.
THD @1kHz:    0.018%.
2nd HARMONIC:    0.002%.
POWER SOURCE:    12V DC, 20mA.
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:    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.