Universal Audio Apollo - Manual (Page 29)

Apollo Hardware Manual Specifications 29
Specifications
All specifications are typical performance unless otherwise noted, tested under the following conditions: 48 kHz
internal sample rate, 24-bit sample depth, 20 kHz measurement bandwidth, with balanced output.
SYSTEM
I/O Complement
Microphone Inputs
4
High-Impedance Inputs 2
Analog Line Inputs 8
Analog Line Outputs 8
Analog Monitor Outputs 2 (1 stereo pair)
Headphone Outputs 2 stereo (independent mix buses)
ADAT Up to 8 channels via dual I/O ports with S/MUX
S/PDIF 1 stereo input, 1 stereo output
FireWire 800 (IEEE 1394b) Dual ports
Thunderbolt (via Option Card) Dual ports
Word Clock 1 input, 1 output
A/D – D/A Conversion
Supported Sample Rates (kHz)
44.1, 48, 88.2, 96, 176.4, 192
A/D Bits Per Sample 24
Simultaneous A/D conversion 8 channels
Simultaneous D/A conversion 14 channels
Analog Round-Trip Latency 1.1 milliseconds @ 96 kHz sample rate
Analog Round-Trip Latency with four serial
UAD-2 plug-ins via Console application
1.1 milliseconds @ 96 kHz sample rate
ANALOG I/O
Analog Inputs 1 – 8
Frequency Response
20 Hz – 20 kHz, ±0.1 dB
Channel Separation (Crosstalk) >120 dB
Microphone Inputs 1 – 4
Jack Type Female XLR Balanced (pin 2 positive)
Phantom Power +48V, Switchable
Dynamic Range 118 dB (A–weighting)
Signal-to-Noise Ratio 118 dB (A–weighting)
Total Harmonic Distortion + Noise –110 dB
Equivalent Input Noise –128 dB
Common-Mode Rejection Ratio >60 dB (10’ cable)
Input Impedance 5.4 Kilohms
Gain Range +10 dB to +65 dB
Pad Attenuation 20 dB
Maximum Input Level (Minimum Gain, with Pad) 23.9 dBV
Maximum Input Level (Maximum Gain, with Pad) –31.1 dBV
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