Comparison Chart
AUDIO PERFORMANCE
Coding Standard
Analogue S/N Ratio
Input Level
Input Impedance
Output Level
Output Impedance
Physical Connectors
Sample Rate
Resolution
Headroom
G711,G722,APTX,Linear
>102dB
+18dBu Max
>10Kohms
+18dBu Max
<100ohms
XLR
48KHz
24Bit
+12dBu/+18dBu
G722,APTX,Linear
>102dB
+18dBu Max
>10Kohms
+18dBu Max
<100ohms
XLR
48KHz
24Bit
+12dBu/+18dBu
G711,G722,APTX
>102dB
+18dBu Max
>10Kohms
+18dBu Max
<100ohms
XLR
48KHz
24Bit
+12dBu/+18dBu
G711,G722,APTX
>102dB
+18dBu Max
>10Kohms
+18dBu Max
<100ohms
XLR
48KHz
24Bit
+12dBu/+18dBu
APTX
>102dB
+18dBu Max
>10Kohms
+18dBu Max
<100ohms
XLR
48KHz
24Bit
+12dBu/+18dBu
Codec Functions
ISDN Mode
X21 Mode
IP Audio
Nailed ISDN
Backup X21->ISDN
Backup X21->IP
Backup IP->ISDN
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AUDIO OVER IP
PCM L16: 8/16/32/48 FS
PCM L24: 8/16/32/48 FS
PCMU: 8 FS
PCMA: 8 FS
APTX: 8/16/32/48 FS
G.722: 16 FS
FEC
Unicast/Simulcast
Digital Clock Recovery
Recovery Buffer
DHCP
Multicast
SIP
SIP Proxy
Packet Size
Fast Bootup
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Adjustable
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Adjustable
Streaming in 10sec
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Adjustable
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Streaming in 10sec
















































X21 AUDIO MODES
APTX: 3K7 Stereo (64K)
APTX: 7K5 Mono (64K)
APTX: 7K5 Stereo (128K)
APTX: 15K2 Mono (128K)
APTX: 12K2 Stereo (192K)
APTX: 22K5 Mono (192K)
APTX: 15K2 Stereo (256K)
APTX: 22K5 Stereo (384K)
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ISDN AUDIO MODES
PCMA: 3K7 Dual (64K)
PCMU: 3K7 Dual (64K)
G711: 3K7 Dual (64K)
G722: 7K5 Dual(64K)
APTX: 3K7 Stereo (64K)
APTX: 7K5 Mono (64K)
APTX: 7K5 Stereo (128K)
APTX: 15K2 Mono (128K)
APTX: 12K2 Stereo (192K)
APTX: 22K5 Mono (192K)
APTX: 15K2 Stereo (256K)
APTX: 7K5 Stereo Hitachi
APTX: 15K2 Mono Hitachi
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ETHERNET
Web Server Management
Backup/Restore Settings
SMTP Email Alerts
Firmware Update
SNMP Management
DHCP
EasyMON Management
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Free download
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Free download
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Free download
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Free download
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Free download
AES3
Physical Connectors
Sample Rate
Resolution
XLR
48KHz
24Bit
XLR
48KHz
24Bit
XLR
48KHz
24Bit
XLR
48KHz
24Bit
XLR
48KHz
24Bit
ISDN FACILITY
Standards
Sub Addressing
Multiplexing
ISDN Backup/Restore
12 User Selectable
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2B (128KBps)
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12 User Selectable
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2B (128KBps)
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12 User Selectable
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4B (256KBps)
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POWER
Voltage
Connector
Consumption
80-260VAC 50/60Hz
IEC Mains Plug
20W
80-260VAC 50/60Hz
IEC Mains Plug
20W
80-260VAC 50/60Hz
IEC Mains Plug
20W
80-260VAC 50/60Hz
IEC Mains Plug
20W
80-260VAC 50/60Hz
IEC Mains Plug
20W
PHYSICAL
Weight
Height
Width
Depth
2.5Kg
45mm(1U)
480mm(19")
200mm
2.5Kg
45mm(1U)
480mm(19")
200mm
2.5Kg
45mm(1U)
480mm(19")
200mm
2.5Kg
45mm(1U)
480mm(19")
200mm
2.5Kg
45mm(1U)
480mm(19")
200mm