KRAMER 901 2×1 Personal Stereo Audio Power Amplifier & Switcher

INPUTS:    1 unbalanced stereo audio, 1Vpp/50kΩ on RCA connectors; 1 mono microphone, 5mV/3.2kΩ (condenser) 4.8kΩ (dynamic) with a type selector, on a 6.5mm phone jack.
OUTPUTS:    Unbalanced stereo audio 2W/4Ω per channel on both 3.5mm mini jack and 4-pole detachable terminal block speaker output.
MAX. OUTPUT LEVEL:    8Vpp at Hi-Z load (headphones).
BANDWIDTH (-3dB):    37kHz.
S/N RATIO:    74dB.
CONTROLS:    Input selector switch, bass +/-10dB @100Hz, treble +/-12dB @10kHz, volume, balance.
COUPLING:    AC.
AUDIO THD + NOISE:    0.04%.
AUDIO 2nd HARMONIC:    0.24%.
CROSSTALK:    -60dB @1kHz, 20kHz.
POWER SOURCE:    12V DC, 60mA.
DIMENSIONS:    12cm x 7.5cm x 2.5 cm (4.7” x 2.95” x 0.98”) W, D, H.
WEIGHT:    0.3kg (0.66 lbs) approx.
ACCESSORIES:    Power supply, mounting bracket.
OPTIONS:    RK-3T 19" rack adapter.

INPUTS:    2 balanced stereo audio +4dBu/50kΩ on XLR (F) connectors.
OUTPUTS:    10 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 (x2): -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), 6VA.
DIMENSIONS:    19" x 7" x 1U W, D, H, rack mountable.
WEIGHT:    2.6kg (5.7lbs) approx.
ACCESSORIES:    Power cord.

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.

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.

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.

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.