Teac LA-80MKII - Manual (Page 13)

TASCAM LA-80/81MKII
13
4–Specifications
Inputs and Outputs
UNBALANCED TO BALANCED (LA-80 MK II)
Inputs (8 unbalanced RCA pin jacks)
Input impedance 23 kΩ (when all INPUT LINK switches are OFF)
2.8 kΩ (when all INPUT LINK switches are ON)
Nominal input level -10 dBV ±1 dB
Maximum input level +4.8 dBV
Indicator detection level (unbalanced input) –38 dBV or more
( OUTPUT LEVEL switch set to +4 dB or –20 dB)
Outputs (8 balanced XLR type connectors) (Connector holes: 1 = ground, 2 = hot, 3 = cold)
Output impedance 94 Ω
Nominal load impedance 10k Ω
Minimum load impedance 600 Ω
Nominal output level +4 dBu ±1 dB ( OUTPUT LEVEL switch set to +4 dB)
-20 dBu ±1 dB ( OUTPUT LEVEL switch set to -20 dB)
Maximum output level +23 dBu
BALANCED TO UNBALANCED (LA-81 MK II)
Inputs (8 balanced XLR type connectors) (Connector holes: 1 = ground, 2 = hot, 3 = cold)
Input impedance 54 kΩ (when all INPUT LINK switches are OFF)
6.7 kΩ (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 (balanced input) –24 dBu or more ( INPUT LEVEL switch set to +4 dB)
–48 dBu or more ( INPUT LEVEL switch set to -20 dB)
Outputs (8 unbalanced RCA pin jacks)
Output impedance 200 Ω
Nominal load impedance 10 kΩ
Minimum load impedance 1 kΩ
Nominal output level -10 dBV ±1 dB
Maximum output level +18 dBV
Performance
TRIM range ±12 dB
S/N ratio (nominal input and output level) A-weighting filter + 20 kHz LPF: 90 dB
LA-80 MK II ( OUTPUT LEVEL switch set to +4 dB)
LA-81 MK II ( INPUT LEVEL switch set to +4 dB)
20 Hz HPF + 20 kHz LPF: 87 dB
LA-80 MK II ( OUTPUT LEVEL switch set to +4 dB)
LA-81 MK II ( INPUT LEVEL switch set to +4 dB)
Total harmonic distortion
(1 kHz, nominal input and output level)
0.007% or less
Frequency response
(nominal input and output level)
20 Hz–100 kHz ±3 dB
Crosstalk -90 dB or more (1kHz, nominal input and output level,
terminated with a 600 Ω load)
E_LA-80-81mkII_RevC.indd 13 08.12.19 1:07:27 PM