Brand MOTU
MPN MA9321
Model MOTU 9321
Type Audio Interface
Channels of I/O 32 Inputs / 34 Outputs
Maximum Sampling Rate 192 kHz / 32-Bit
Number of Microphone Inputs No Mic Inputs
Analog Audio I/O 16x 1/4 TRS Balanced/Unbalanced Line Input 16x 1/4 TRS Balanced L
Host Connection 2x USB-C (Class-Compliant)
Built-In DSP Yes
Built-In Microphone No
Input Level Adjustment via Software
Gain/Trim Range 1/4 Line Inputs: 0 dB to +20 dB 1/4 Line Outputs: 0 dB to -99 dB
Phantom Power No
Digital Audio I/O 1x TOSLINK Optical ADAT / S/PDIF Input (S/MUX Support) 1x TOSLINK
Host Connection Protocol Thunderbolt 4, USB 2.0, USB 3.0 / 3.1/3.2 Gen 1, USB4
USB (Non-Host) No
Sync I/O 1x BNC Word Clock Input 1x BNC Word Clock Output
Network I/O 2x RJ45 AVB (Gigabit)
MIDI I/O No
Expansion Slots No
Wireless No
Frequency Response 1/4 Line Inputs: 20 Hz to 20 kHz ±0.05 dB 1/4 Line Outputs: 20 Hz
Maximum Input Level 1/4 Line Inputs: +21 dBu
Maximum Output Level 1/4 Line Outputs: +21 dBu 1/4 Headphone Outputs: 13.3 dBu
Impedance 1/4 Line Inputs: 20 Kilohms 1/4 Line Inputs: 220 Ohms 1/4 Headpho
Dynamic Range 1/4 Line Inputs: 120 dB 1/4 Headphone Outputs: 118 dB 1/4 Line Ou
THD+N 1/4 Line Inputs: -114 dB 1/4 Line Outputs: -114 dB 1/4 Headphone
Sample Rates 44.1 / 48 / 88.2 / 96 / 176.4 / 192 kHz
Bit Depths 32-Bit
Latency 1.8 ms at 96 kHz
Sync Sources ADAT, AVB, Internal, S/PDIF, Word Clock
Clocking Word Clock: Input Termination: 75 Ohms Input Voltage: 1 to 3 V p-
Media/Memory Card Slot No
OS Compatibility Computer: macOS / Windows Mobile: iOS Only
Power Requirements AC Input
AC Input Power 100 to 240 VAC, 50 / 60 Hz
UPC 839128006287

Check the listing for details. MOTU 16A 32 x 34 Thunderbolt 4 / USB4 Audio Interface. Condition: New. Listed at 1595.00 USD. The unit integrates a 64-channel DSP-driven monitor mixer with 32-bit floating-point internal processing, enabling low-latency routing and effects independent of host CPU load. A full digital patch bay provides flexible signal routing between physical I/O, the internal mixer, computer channels, and the AVB network.

$797.50
$1,595.00