MXA310 | Microflex®Advance™ Table Array Microphone
Specifications
All specifications measured from cardioid polar pattern. Values for all patterns are within
± 3 dB of these specifications unless otherwise noted.
Polar Pattern
All channels independently adjustable
Cardioid, Hypercardioid, Supercardioid, Toroid, Omnidirectional, Bidirectional
Connector Type
RJ45
Power Requirements
Power over Ethernet (PoE), Class 0
Power Consumption
4W, maximum
Weight
362 g (0.8 lbs)
Dimensions
H x W x D
3.6 x 13.4 x 13.4 cm (1.4 x 5.3 x 5.3 in.)
Control Application
HTML5 Browser-based
Operating Temperature Range
−6.7°C (20°F) to 40°C (104°F)
Storage Temperature Range
−29°C (-20°F) to 74°C (165°F)
Audio
Frequency Response
100 to 20,000 Hz
Dante Digital Output
Channel Count 5 total channels (4 independent transmit channels, 1 IntelliMix®
Sampling Rate 48 kHz
Bit Depth 24
Sensitivity
at 1 kHz, , -15 dB Gain Setting
-21 dBFS/Pa
Maximum SPL
1 kHz at 1% THD, -15 dB Gain Setting
115.2 dB SPL
Signal-To-Noise Ratio
Ref. 94 dB SPL at 1 kHz, -15 dB Gain Setting
Cardioid 75 dB
Toroid 67 dB
Latency
Not including Dante latency
<1 ms
Self Noise
-15 dB Gain Setting
Cardioid 19.2 dB SPL-A
Toroid 26.8 dB SPL-A
Dynamic Range
-15 dB Gain Setting
Cardioid 96 dB
Toroid 90 dB SPL
Built-in Digital Signal Processing
Per Channel Equalizer (4-band Parametric) [2], Mute, Gain (140 dB range)
System IntelliMix Automatic mixing, Low-Cut Filter (-12 dB/octave @150 Hz)
[1] 1 Pa=94 dB SPL
[2] Assignable to one channel at a time
Automatic mixing transmit channel)
Polar Response
Toroid
Cardioid
250 Hz
500 Hz
1,000 Hz
Supercardioid
250 Hz
500 Hz
1,000 Hz
Omnidirectional
2,000 Hz
4,000 Hz
2,000 Hz
4,000 Hz
250 Hz
500 Hz
1,000 Hz
Bidirectional
250 Hz
500 Hz
1,000 Hz
Hypercardioid
250 Hz
500 Hz
1,000 Hz
2,000 Hz
4,000 Hz
2,000 Hz
4,000 Hz
2,000 Hz
4,000 Hz
Networking
Cable Requirements
Cat 5e or higher (shielded cable recommended)
250 Hz
500 Hz
1,000 Hz
2,000 Hz
4,000 Hz
Frequency Response
Frequency response measured from a distance of 2 feet (61 cm).
20
15
10
5
0
-5
dB
-10
-15
-20
-25
-30
20 100 1k 10k 20k
Cardioid
Hz
Toroid
IP Ports and Protocols
Shure Control
Port TCP/UDP Protocol Description Factory Default
21 tcp FTP Required for firmware updates (otherwise closed) Closed
22 tcp SSH Not supported Closed
23 tcp Telnet Standard console interface Closed
68 udp DHCP Dynamic Host Configuration Protocol Open
80* tcp HTTP Required to launch embedded web server Open
427 tcp/udp SLP
443 tcp HTTPS Not supported Closed
161 tcp SNMP Not supported Closed
162 tcp SNMP Not supported Closed
2202 tcp ASCII Required for 3rd party control strings Open
5353 udp mDNS
5568 udp SDT
8023 tcp Telnet Debug console interface Password
8180* tcp HTML Required for web application Open
8427 udp Multcast SLP
64000 tcp Telnet Required for Shure firmware update Open
†
†
†
†
Required for inter-device communication Open
Required for device discovery Open
Required for inter-device communication Open
Required for inter-device communication Open
Dante Audio & Controller
Port TCP/UDP Protocol Description
162 udp SNMP Used by Dante
[319-320]* udp PTP
†
Dante clocking
4321, 14336-14600 udp Dante Dante audio
[4440, 4444, 4455]* udp Dante Dante audio routing
5353 udp mDNS
†
Used by Dante
[8700-8706, 8800]* udp Dante Dante Control and Monitoring
8751 udp Dante Dante Controller
16000-65536 udp Dante Used by Dante
*These ports must be open on the PC or control system to access the device through a firewall.
†
These protocols require multicast. Ensure multicast has been correctly configured for your network.