User Manual

Apollo Twin MkII Hardware Manual Specifications 29
ANALOG I/O
Frequency Response 20 Hz – 20 kHz, ±0.1 dB
Line Inputs 1 & 2
Connector Type ¼” Female TRS Balanced (Combo XLR/TRS)
Dynamic Range 117.5 dB (A–weighting)
Signal-to-Noise Ratio 117.5 dB (A–weighting)
Total Harmonic Distortion + Noise –109 dBFS
Input Impedance 10K Ohms
Gain Range +10 dB to +65 dB
Reference Level +4 dBu
Maximum Input Level +20.2 dBu
Microphone Inputs 1 & 2
Connector Type XLR Female, pin 2 positive (Combo XLR/TRS)
Phantom Power +48V (switchable per mic input)
Dynamic Range 118 dB (A–weighting)
Signal-to-Noise Ratio 118 dB (A–weighting)
Total Harmonic Distortion + Noise –111 dBFS
Equivalent Input Noise –127 dBu
Common-Mode Rejection Ratio (CMRR) Greater than 70 dB (10’ cable)
Default Input Impedance 5.4K Ohms (variable via Unison plug-ins)
Gain Range +10 dB to +65 dB
Pad Attenuation (switchable per input) 20 dB (variable via Unison plug-ins)
Maximum Input Level +25 dBu (minimum gain, pad engaged)
Hi-Z Input
Connector Type Female ¼” TS Unbalanced
Dynamic Range 117 dB (A–weighting)
Signal-to-Noise Ratio 117 dB (A–weighting)
Total Harmonic Distortion + Noise –101 dBFS
Input Impedance 1M Ohms (variable via Unison plug-ins)
Gain Range +10 dB to +65 dB
Maximum Input Level +12.2 dBu
(continued)