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.

INPUT:    1 mono microphone, 5mVpp/10kΩ on a 6.5mm phone jack.
OUTPUTS:    4 mono line level, 1Vpp/150Ω on 6.5mm phone jacks.
MAX. OUTPUT LEVEL:    4.8Vpp.
AUDIO BANDWIDTH (-3dB):    37kHz.
GAIN CONTROL:    5dB to 54dB.
S/N RATIO:    78dB.
THD @1kHz:    0.1%.
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.

Σχόλια: Ενισχυτής-Διανεμητής 1:5 σήματος ήχου stereo. Με επιλογή σήματος balanced/unbalanced. Ανεξάρτητο ρυθμιστικό L από R.

INPUTS:    8 unbalanced stereo audio, on RCA type connectors.
OUTPUT:    1 unbalanced stereo audio, on RCA type connectors.
SWITCHING SYSTEM:    Mechanical, break-before-make.
CROSSPOINTS:    1 of 8.
SIGNAL LEVELS:    Up to +30dBu.
BANDWIDTH(-3dB):    25kHz.
DIMENSIONS:    18.8cm x 10.2cm x 4.4cm (7.4” x 4” x 1.7”) W, D, H.
WEIGHT:    0.64kg (1.4lbs) approx.
OPTIONS:    RK-81 19” rack adapter.

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:    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“.