miniDSP Ltd, Hong Kong /
/ Features and specifications subject to change without prior notice
26
6
A
DDITIONAL
I
NFORMATION
6.1
S
PECIFICATIONS
6.1.1
USB-A2B interface
USB streaming engine
XMOS Multicore USB audio processor for UAC2 streaming
USB audio capabilities
USB audio recording for up to 16ch audio channels
•
Driverless under OS X, Linux
Custom ASIO drivers for Win10 platforms
Resolution / Sample rate
24-bit @ 44.1/48 kHz
Analog Devices A2B link
Multichannel audio link via A2B protocol, up to 15m between UMA-4 modules
and up to 40m total cable length. (Note: the cables provided in the package
are a maximum of 5 meters length.)
Toslink
Toslink Out: Stereo link to Playback system / Toslink In: No enabled
LED
Power/Active link indication
Power supply
External 5V USB power supply
Dimensions / Weight
24x64x67mm / 90g
6.1.2
UMA-4 Module
1
MEMS microphones
4 x Knowles MEMS with low noise buffer and high-performance modulator:
•
Low distortion: 1% @ 130 dB SPL
•
Sensitivity: -37dBFS @ 94dB SPL (1kHz)
•
Acoustic Overload Point (AOP): 132.5dB SPL
•
High SNR: 66 dBA and flat frequency response
•
RF shielded against mobile interference
•
Omnidirectional pick-up pattern
Matched sensitivity for uniform response
Mounting
Plastic clamp for microphone mounting
Dimensions (mm) / Weight
172 x 180mm/ 27g
1
Based on MEMS manufacturer specifications
