Specifications - Universal Audio apollo Hardware Manual

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
High-Z Instrument Inputs
Analog Line Inputs
Analog Line Outputs
Analog Monitor Outputs
Headphone Outputs
ADAT
S/PDIF
FireWire 800 ports (IEEE 1394b)
Word Clock
A/D – D/A Conversion
Supported Sample Rates (kHz)
Bit Depth Per Sample
Simultaneous A/D conversion
Simultaneous D/A conversion
Analog Round-Trip Latency
Analog Round-Trip Latency with up to four serial
UAD plug-ins via Console application
ANALOG I/O
Analog Inputs 1 – 8
Frequency Response
Microphone Inputs 1 – 4
Connector Type
Phantom Power
Dynamic Range
Signal-to-Noise Ratio
Total Harmonic Distortion + Noise
Equivalent Input Noise
Common-Mode Rejection Ratio (CMRR)
Default Input Impedance
Gain Range
Pad Attenuation
Maximum Input Level (minimum gain, Pad engaged)
Apollo FireWire Hardware Manual
Four
Two
Eight
Eight
Two (one stereo pair, independent L/R mix buses)
Two stereo (independent L/R mix buses)
Up to eight channels via dual I/O ports with S/MUX
One stereo input, one stereo output
Two
One input, one output
44.1, 48, 88.2, 96, 176.4, 192
24
Eight channels
14 channels
1.1 milliseconds @ 96 kHz sample rate
1.1 milliseconds @ 96 kHz sample rate
20 Hz – 20 kHz, ±0.1 dB
Female XLR Balanced (pin 2 positive)
+48V (switchable per mic input)
118 dB (A–weighting)
118 dB (A–weighting)
–110 dBFS
–128 dB
60 dB (10' cable)
5.4K Ohms (variable via Unison preamp plug-ins)
+10 dB to +65 dB
20 dB (switchable per mic input)
+26 dBu
(continued)
26 Specifications