Features:
8 channels with balanced XLR inputs and unbalanced RCA outputs
XLR nominal level selectable between +4 dBu and –20 dBu
Trim pots (±12 dB) for each channel on front panel
Signal LED for each channel
Ground lift switches for each channel and master switch
Internal power supply, no adapter needed
1 U rack-mountable chassis
Specifications
Inputs and outputs (LA-81MKII, bal. to unbal.)
Inputs 8 XLR-type connectors (balanced, Pin 1 = ground, Pin 2 = hot, Pin 3 = cold)
Input impedance 54 kOhm (when all INPUT LINK switches are OFF)
6.7 kOhm (when all INPUT LINK switches are ON)
Nominal input level +4 dBu, ±1 dB
(INPUT LEVEL switch set to +4 dB)
–20 dBu, ±1 dB
(INPUT LEVEL switch set to –20 dB)
Maximum input level +30 dBu
(INPUT LEVEL switch set to +4 dB)
+8 dBu (INPUT LEVEL switch set to –20 dB)
Indicator detection level –22 dBV or more
(INPUT LEVEL switch set to +4 dB)
–46 dBV or more (INPUT LEVEL switch set to –20 dB)
Outputs 8 RCA jacks (unbalanced)
Output impedance 200 Ohm
Nominal load impedance 10 kOhm
Minimum load impedance 1 kOhm
Nominal output level –10 dBV, ±1 dB
Maximum output level +18 dBV
Audio performance
TRIM range ±12 dB
S/N ratio (at nominal levels, INPUT/OUTPUT switches set to +4 dB) 90 dB(A) (20 kHz LPF)
87 dB(A) (20 Hz HPF and 20 kHz LPF)
Total harmonic distortion
(1 kHz, at nominal levels) 0.005 % or less
Frequency response (at nominal levels) 20 Hz – 100 kHz, ±3 dB
Crosstalk
(1 kHz, nominal levels, 600 Ohm load) –90 dB
Other specifications
Power requirements 100–240 V AC, 50/60 Hz
Power consumption 6 W
Dimensions (W x H x D) 483 mm x 44 mm x 280 mm
Weight 3 kg