Specifications

7
Operating Manual - LX-308B Stereo Line/Microphone Mixer
SPECIFICATIONS (0dBu=0.775V)
INPUT IMPEDANCE
MIC INPUTS (balanced, Ch.1 and Ch.2 R only) 1.86k Ohm
LINE INPUTS (balanced) . . . . . . . . . . . . . . . . . . 20.0k Ohm
SUB INPUTS (unbalanced). . . . . . . . . . . . . . . . . 18.0k Ohm
DISTORTION
THD at +20 dBu, 20Hz-20KHz . . . . . . . . . . . . . . . .<0.02%
IMD (SMPTE) at +20dBu . . . . . . . . . . . . . . . . . . . .<0.01%
HUM & NOISE (20Hz-20KHz)
residual output noise, all levels at minimum . . . . <-100dBu
MASTER OUT, MASTER LEVEL and one
INPUT LEVEL at nominal (unity gain) . . . . . . . . . <-90dBu
FREQUENCY RESPONSE
20Hz-20KHz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±0.2dB
MAXIMUM LEVELS
MAXIMUM INPUT LEVEL . . . . . . . . . . . . . . . . . .+23dBu
MAXIMUM OUTPUT LEVEL . . . . . . . . . . . . . . . .+23dBu
VOLTAGE GAIN (dB±1)
INPUTS or SUB INPUTS to
MASTER OUTPUTS (levels at nominal) . . . . . . . . . . .0dB
INPUT to MASTER OUTPUT (levels at max) . . . . . .30dB
Ch.1 or Ch.2 INPUT in MIC position to
MASTER OUTPUTS . . . . . . . . . . . . . . . . . . . . . . . . . .61dB
SUB INPUTS to MASTER OUTPUTS
(master level at max) . . . . . . . . . . . . . . . . . . . . . . . . . . .15dB
OUTPUTS
STEREO OUTPUTS . . . . . . . . . . Servo-Balanced, 132 Ohm
MONO OUTPUT. . . . . . . . . . . . .Servo-Balanced, 132 Ohm
SUB OUTPUTS. . . . . . . . . . . . .Pseudo-Balanced, 100 Ohm
CROSSTALK
adjacent inputs or input to output at 1KHz . . . . . . . . <-80dB
adjacent inputs or input to output at 20KHz . . . . . . . <-60dB
VU METERS
Two 5-segment LED VU meters. . . . . . . . . . . .0VU=+4dBu
PEAK INDICATORS
activated when internal signal is 3dB below clipping
WEIGHT
unit weight . . . . . . . . . . . . . . . . . . . . . . . . . . . .7.7 lbs. (3.5kg
shipping weight . . . . . . . . . . . . . . . . . . . . . . . 9.9 lbs. (4.5kg)
DIMENSIONS
19" x 1.75" x 9.4" (483mm x 44mm x 239mm)
POWER REQUIREMENTS
100-240 VAC, 50-60 Hz, 30 watts
*unless otherwise stated, specification conditions are:
- 150 Ohm source, all levels set at nominal
- outputs into 2.7K Ohm or greater