12
TASCAM LA-40MKIII
4–Specifications
Inputs and Outputs
UNBALANCED TO BALANCED
Inputs (4 unbalanced RCA pin jacks)
Input impedance
23 kΩ (when all
INPUT LINK
switches are OFF)
5.7 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 (4 balanced XLR type connectors)
(Pin assignment: 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
Inputs (4 balanced XLR type connectors)
(Pin assignment: 1 = ground, 2 = hot, 3 = cold)
Input impedance
54 kΩ (when all
INPUT LINK
switches are OFF)
13.5 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 (4 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-weight 20 kHz LPF: 90 dB
(
OUTPUT LEVEL
switch set to +4 dB)
20 Hz HPF + 20 kHz LPF: 87 dB
(
OUTPUT 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-40mkIII-OM_RevC.indd 12
08.12.19 1:03:24 PM
