and unbalanced RCA outputs
XLR nominal level selectable between +4 dBu
and –20 dBu
Ground lift switches for each channel and
master switch
Both units can act as distribution amplifiers
Internal power supply , no adapter needed
1 U rack-mountable chassis
Specifications
Inputs and outputs (LA-80MKII, unbal. to bal.)
Inputs 8 R CA jack s (unbala nced)
Input im pedance 23 kΩ (when all INPUT LINK switches are OFF)
5.7 k Ω (when all INPUT LINK switches are ON)
Nom inal input level –10 dBV, ±1 dB
Max im um input le ve l +4.8 dBV
Indica tor detection le ve l –36 dBV or m o re
(O UTPUT LEVEL switch set to +4 dB o r –20 dB)
O utputs 8 XLR-type connectors (ba la nced, Pin 1 = ground,
Pin 2 = hot, Pin 3 = cold)
Output im pe dance 94 Ω
Nom inal lo a d im pedance 10 kΩ
Minim um lo a d im pedance 600 Ω
Nom inal o utput le ve l +4 dBu, ±1 dB
(O UTPUT LEVEL switch set to +4 dB)
–20 dBu, ±1 dB
(O UTPUT LEVEL switch set to –20 dB)
Max im um output le ve l +23 dBu
Inputs and outputs (LA-81MKII, bal. to unbal.)
Inputs 8 XLR-type connectors (ba la nced, Pin 1 = ground,
Pin 2 = hot, Pin 3 = cold)
Input im pedance 54 kΩ (when all INPUT LINK switches are OFF)
6.7 k Ω (when all INPUT LINK switches are ON)
Nom inal input level +4 dBu, ±1 dB
(INPUT LEVEL switch se t to +4 dB)
–20 dBu, ±1 dB
(INPUT LEVEL switch se t to –20 dB)
Max im um input le ve l +30 dBu
(INPUT LEVEL switch se t to +4 dB)
+8 dBu (INPUT LEVEL switch se t to –20 dB)
Indica tor detection le ve l –22 dBV or m o re
(INPUT LEVEL switch se t to +4 dB)
–46 dBV or m o re (INPUT LEVEL switch set to –20 dB)
O utputs 8 R CA jack s (unbala nced)
Output im pe dance 200 Ω
Nom inal lo a d im pedance 10 kΩ
Minim um lo a d im pedance 1 k Ω
Nom inal o utput le ve l –10 dBV, ±1 dB
Max im um output le ve l +18 dBV
Audio performance
TRIM range ±12 dB
S/N ratio (at no m inal le ve ls, INPUT/O UTPUT switche s set
to +4 dB)
90 dB(A) (20 k Hz LPF)
87 dB(A) (20 Hz HPF a nd 20 kHz LPF)
Tota l ha rmo nic distortio n
(1 k Hz, a t nom inal le ve ls)
0.005 % or le ss
Frequency response (at nom inal le ve ls) 20 Hz – 100 k Hz, ±3 dB
Crosstalk
(1 k Hz, nom inal le ve ls, 600 Ω loa d)
–90 dB
Other specifications
Power requirem e nts 100–240 V AC, 50/60 Hz
Power consum ption 6 W
Dim ensio ns (W x H x D) 483 m m x 44 m m x 280 m m
W e ight 3 k g
Design and specifications subject to change without notice.
Last modified: 2019-08-27 13:14:08 UTC