KRAMER 4x4A 4×1:4 Stereo Audio Switcher

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, 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.

INPUTS:    4 balanced stereo audio +4dBu/50kΩ on XLR (F) connectors.
OUTPUTS:    20 balanced stereo audio +4dBu/50Ω on XLR (M) connectors.
MAX. OUTPUT LEVEL:    23.8Vpp.
BANDWIDTH (-3dB):    >100kHz.
S/N RATIO:    89.3dB.
CROSSTALK:    -78dB.
CONTROLS:    Level (x4): -0.7dB to +5.1dB, mode selector switches.
COUPLING:    AC (input); DC (output).
AUDIO THD + NOISE:    0.081%.
AUDIO 2nd HARMONIC:    0.006%.
POWER SOURCE:    230V AC, (115V AC USA), 15VA.
DIMENSIONS:    19" x 7" x 2U W, D, H, rack mountable.
WEIGHT:    3.5kg (7.7lbs) approx.
ACCESSORIES:    Power cord, rack "ears“.

INPUTS:    8 video, 1Vpp/75Ω on BNC connectors; 8 unbalanced stereo audio on RCA connectors.
OUTPUTS:    1 video, 1Vpp/75Ω on a BNC connector; 1 unbalanced stereo audio on an RCA connector.
BANDWIDTH (-3dB):    Video: 400MHz; audio: 100kHz.
SWITCHING SYSTEM:    Mechanical, break-before-make.
CROSSPOINTS:    1 of 8.
SIGNAL LEVELS:    Up to 3Vpp video, +30dBu audio.
DIMENSIONS:    19" x 7" x 1U W, D, H, rack mountable.
WEIGHT:    1.5kg (3.3lbs) approx.

INPUTS: 1 unbalanced audio stereo, up to 26 Vpp/27kΩ on RCA connectors. 1 balanced audio stereo, up to 25 Vpp/18kΩ on detachable terminal blocks.
OUTPUTS: 1 balanced audio stereo, up to 26 Vpp/50Ω on detachable terminal blocks. 1 unbalanced audio stereo, up to 25 Vpp/100Ω on RCA connectors.
VIDEO BANDWIDTH (-3dB): 50kHz.
GAIN RANGE: -13 to + 5.2 dB (Unbal. to Bal.), -51 to + 6 dB (Bal. to Unbal.) with underside accessible trimmers.
S/N RATIO: 82 dB (balanced to unbalanced), unweighted.
COUPLING: AC.
THD+NOISE: 0.013%.
2nd HARMONIC: 0.001%.
POWER SOURCE: 12 VDC, 150mA.
DIMENSIONS: 12cm x 7.5cm x 2.5cm (4.7” x 2.95” x 0.98”, W, D, H.).
Kramer 482 WEIGHT: 0.3 kg (0.66 lbs.) approx.
Kramer 482 ACCESSORIES: Power supply, mounting brackets.
Kramer 482 OPTIONS: Model VA-50P power supply with six 12VDC outlets, RK-T1, RK-T3, 19” rack adapters.

INPUTS:    1 digital audio AES-3id on a BNC connector;1 S/PDIF digital audio on an RCA connector; 1 TOSLINK® optical;1 balanced digital audio AES/EBU on a detachable terminal block;1 twisted pair on a detachable terminal block.
OUTPUTS:    1 digital audio AES-3id on a BNC connector;1 S/PDIF digital audio on an RCA connector;1 TOSLINK® optical;1 balanced digital audio AES/EBU on CAT 5 on a detachable terminal block;2 twisted pairs on detachable terminal blocks.
SAMPLING:    32, 44.1, 48, 96, 192kHz sampling frequencies.
STANDARDS:    IEC 60958, S/PDIF, EIAJ CP1201 and AES/EBU interface standards, as well as multi-channel standards.
CONTROL:    Input select, local or twisted-pair selector, system bit selector.
POWER SOURCE:    5V DC, 60mA.
DIMENSIONS:    12cm x 7.5cm x 2.5cm (4.7" x 2.95" x 0.98“) W, D, H.
WEIGHT:    0.25kg (0.6lbs) approx.
ACCESSORIES:    Power supply, mounting bracket.
OPTIONS:    RK-T3 19” rack adapter.