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 Dist 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 Dist 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 Dist 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)
