Specifications; Performance Specifications - Focusrite ISA TWO User Manual

SPECIFICATIONS

Performance Specifications

Maximum Input and Output Levels
Maximum Output Level
Maximum Microphone
Transformer Input Level
Mic Input Response
Gain range
Input Impedance
EIN
(Equivalent Input Noise)
Noise
Signal-to-Noise Ratio
Total Harmonic Distortion
+ Noise
+24 dBu with a THD+N < 0.01% at 1kHz measured with 0 dBu input
level, with 150 Ω source impedance and 22Hz/22kHz band-pass
filter
+7 dBu with a THD+N < 0.7% at 1kHz measured at 0 dB of gain with
150 Ω source impedance and 22Hz/22kHz band-pass filter
0 dB to +60 dB in 10 dB steps, plus 0 dB to +20 dB continuously
variable trim
Switched Impedance setting
Equivalent Input Impedance at 1 kHz
Measured at 60 dB of gain with 150 Ω
source impedance and 22 Hz-22 kHz
band pass filter
Noise at output with unity gain (0 dB)
and 22 Hz-22 kHz band pass filter
Measured with 150 Ω source impedance
and 22 Hz-22 kHz band pass filter
Measured with a -20 dBu input signal at
+30 dB of gain and with a 22 Hz-22 kHz
band pass filter
Low = 600 Ω
ISA 110 = 1.4 kΩ
Med = 2.4 kΩ
High = 6.8 kΩ
-127 dB
-97 dBu
121 dB relative to max
output +24 dBu
< 0.0007% at 1 kHz
15