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MOTU 8A Specs

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Professional
$1,295
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MOTU 8A is an audio interface with Thunderbolt / USB 3.0 / AVB Ethernet connectivity. Inputs include 8 line inputs. Outputs include 8 main outputs and 1 headphone output. It supports up to 192 kHz / 24-bit, loopback, onboard DSP, and direct monitoring. Measured performance includes 117 dB dynamic range (input) and 123 dB dynamic range (output). Reference price: $1,295.

Audio interface specs: MOTU 8A
SpecMOTU 8A
General
CategoryProfessional
Reference Price (USD)$1,295
Supported OSmacOS/Windows
ConnectionThunderbolt / USB 3.0 / AVB Ethernet
Inputs
Mic Preamps—
Combo Inputs (XLR/TRS)—
Line Inputs8
RCA Input—
Hi-Z Inputs—
ADAT Input (ch@48kHz)8
Optical Ports (Input)1
S/PDIF (Coax) Input—
S/PDIF (Optical) Input1
AES/EBU Input—
Outputs
Analog Main Output8
Analog Line Output—
RCA Output—
Headphone Output1
ADAT Output (ch@48kHz)8
Optical Ports (Output)1
S/PDIF (Coax) Output—
S/PDIF (Optical) Output1
AES/EBU Output—
Features
Phantom Power (48V)—
MIDI I/O—
LoopbackYes
DSP EffectsYes (Built-in)
Direct MonitoringYes
Audio Performance
Max Sample Rate (kHz)192
Max Bit Depth (bit)24
Preamp Gain Range (dB)—
DR Input (dB, A-weighted)117
DR Output (dB, A-weighted)123
DR (Unknown Conditions)—
THD+N Mic Input (dB(%), 1kHz)—
THD+N Output (dB(%), 1kHz)-110.0dB (0.00032%)
THD+N (dB(%), Unknown)—
EIN (dBu, A-weighted)—
EIN (dBu, Unknown)—
Measurement ReportsASR (external site)
Software & Other
Bundled SoftwareAudioDesk
Notes16x18 hybrid TB/USB 3/AVB, ESS Sabre32 DAC, line level dedicated IF