Specifications
Page - 10 Operator Manual – LX-308B Mixer
Copyright© 2007 – Ashly Audio Inc.
Specifications
SPECIFICATION
LX-308B
DISTORTION
THD at +20 dBu, 20Hz-20KHz, input switch at -40dB
<0.02%
IMD (SMPTE) at +20dBu
<0.01%
HUM & NOISE (20Hz-20Khz)
Residual output noise, all levels at minimum
<-98dBu
MASTER OUT, MASTER LEVEL and one INPUT LEVEL at unity gain
<-90dBu
VOLTAGE GAIN (dB
±
1)
INPUTS or SUB INPUTS to MASTER OUTPUTS (levels at nominal)
0dB
INPUT to MASTER OUTPUT (levels at max)
25dB
Ch.1 or Ch.2 INPUT in MIC position to MASTER OUTPUTS
56dB
SUB INPUTS to MASTER OUTPUTS (master level at max)
18dB
Frequency Response - 20Hz-20Khz
±0.2dB
VU METERS - Two 6-segment LED meters
0VU = +4dBu
PEAK INDICATORS
Peak Clip indicator on each input channel and left and right
outputs, illuminates 3dB below clipping
SHIPPING WEIGHT
13 lbs. Maximum
POWER REQUIREMENTS
100-240 Volts, 50-60 Hz, 30 watts
Input Specifications
Input
Balanced/
Unbalanced
Load Impedance
For use w/
Nominal
Max Input before
Clip
Connector
Line Inputs 1-2
Line Inputs 3-8
Balanced
Balanced
20K
20K
600
600
+21 dBu
+21 dBu
L & R 1/4” TRS
L & R 1/4” TRS
Mic Inputs (1-2) Balanced
20K
600 -10 dBu L & R 1/4” TRS
Sub Inputs Unbalanced
10K
600 +22 dBu
L & R 1/4” TRS
Unless otherwise stated, specification conditions are: 150 source, all levels set at nominal, outputs into 2.7K or greater
Output Specifications
Output
Balanced/
Unbalanced
Source
Impedance
For use w/
Nominal
Output Level
Nominal
Output Level Max
before Clip
Connector
Master Out (L, R) Balanced
200
10 K lines +4 dBu +22 dBu 1/4” TRS
Mono Out Balanced
200
10 K lines +4 dBu +22 dBu 1/4” TRS
Sub Out (L, R) Unbalanced
200
10 K lines -4 dBu +22 dBu 1/4” TRS
Notes: 1. 0 dBu = 0.775 Vrms 2. Sensitivity is input signal level which will produce +4 dBu out with all levels maximum
Safety Instructions – 3
Introduction - 4
LX-308B Mixer – 5
Connectors & Cables – 5
Physical Description - 6
Installation – 7
Typical Applications - 8
Troubleshooting - 9
Dimensions - 9
Specifications - 10
Warranty - 11