Focusrite Forte - Page 25

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Maximum Input Level for 0 dBFS +12 ± 0.5 dBu at minimum gain; R
s
= 150 ohms, pad off
Minimum Input Level for 0 dBFS -63 ± 0.5 dBu at maximum gain; R
s
= 150 ohms, pad off
Signal-to-Noise ratio 117 dB (A-weighted; R
s
= 150 ohms)
Frequency Response 50 Hz to 42 kHz ±0.1 dB; -0.5 dB @ 20 Hz. (R
s
= 150 ohms)
THD+N @ -1 dBFS 0.0007% (@ 1 kHz, +11 dBu input, min. gain, 20 Hz – 22 kHz)
Pad attenuation 10 dB
Noise EIN -128 dBu (60 dB gain, R
s
= 150 ohms, 20 Hz – 22 kHz)
Phantom power 48 V; only with external PSU, switchable per channel
Line Inputs
Gain Range -12 to +42 dB
Maximum Input Level for 0 dBFS +20 ± 0.5 dBu at minimum gain; pad off
Minimum Input Level for 0 dBFS -34 ± 0.5 dBu at maximum gain; pad off
Signal-to-Noise ratio 116 dB (A-weighted)
Frequency Response 20 Hz to 20 kHz ±0.2 dB
THD+N @ -1 dBFS <0.003% (@ 1 kHz, +19 dBu input, min. gain, 20 Hz – 22 kHz)
Instrument Inputs
Gain Range +14 to +68 dB
Maximum Input Level for 0 dBFS +10 ± 0.5 dBu at minimum gain
Minimum Input Level for 0 dBFS -44 ± 0.5 dBu at maximum gain
Signal-to-Noise ratio 111 dB (A-weighted)
Frequency Response 20 Hz to 20 kHz ±0.2 dB
THD+N @ -1 dBFS <0.003% (@ 1 kHz, +9 dBu input, min. gain, 20 Hz – 22 kHz)
Analogue High-pass filters
Control Switchable per-channel
Response 12 dB/oct; -6 dB @ 65 ± 3 Hz
Main Outputs
Type Electronically balanced
Frequency Response 20 Hz to 20 kHz ± 0.1 dB
Signal-to-Noise ratio 118 dB (A-weighted)*
THD + N @ -1 dBFS <0.0008% (@ 1 kHz, 20 Hz – 22 kHz)
Maximum Output Level +16 ±0.5 dBu*
Headphone Outputs
Frequency Response 20 Hz to 20 kHz ± 0.1 dB
Signal-to-Noise ratio 116 dB (A-weighted)*