| Analog Audio Specifications |
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| Connections |
Gold-plated Neutrik® 3-pin XLR
Input: socket
Output: plug |
| A/D converter |
24 bit sigma-delta |
| Sampling rates |
8,11.025, 16, 22.05, 24, 32, 44.1, 48, 88.2 and 96 kHz |
| Input impedance |
>25 kOhm, symmetrical |
| Output impedance |
<100 Ohm, symmetrical |
| Above control limit |
Input: +18.0 dBu
Output: +18 dBu |
| Harmonic distortion |
<0.005% at 1 kHz |
| Signal-to-noise ratio |
>95 dB |
| Speak-over |
>95 dB |
| L/R phase difference |
<0.5° |
| Coding algorithms |
Linear
ISO/MPEG 1, 2, 2.5 Layer III
ISO/MPEG 1, 2 Layer II
CCITT G.722
CCITT G.711
AAC (MPEG 2)
AAC (MPEG4)
AAC (HE)
MP3 Pro
optional:
- 4SB ADPCM
- Standard and enhanced APT-X and
- AAC (LD) |
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| Audio Mixer |
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| Mic/Line |
4 x balanced XLR (switchable between mic and ine)
2 x blanced XLR (line) |
| Mic |
4 x switchable + 48 V phantom power plus LED indication
Mic input gain: 30 – 67 dB (adjustable)
Attenuation: 20 dB (switchable)
100 Hz active HP filter (-12 dB/Oct, 3.5 Hz=- 60 dB) |
| Line In |
Impedance: >= 25 kOhm/600Ohm (switchable on front side)
Impedance: >= 25 kOhm (rear side)
UEmax</=18dBu |
| General |
Peak level indication by overlaod led
Each Mic/Line in with switchable soft limiter (no pumping)
Each Mic/Line in level and pan regulation |
| Line Out (Monitor) |
2 x XLR |
| Headphones |
4 x 6.3 mm jack (2 parallel, mixing of sent and received audio) |
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| Data Interface Specification |
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| ISDN |
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| Network Interface Cards |
ISDN BRI (2B+D) |
| Number of B channels |
Up to 8 |
| Data rates |
Layer III: 8 to 320 kb/s in steps of 8 kb/s
Layer II:8, 16, 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160, 192, 224, 256, 320 and 384 kb/s
G.722: 48, 56 and 64 kb/s
AAC (MPEG 2, MPEG 4, LD): 8 to 320 kb/s in steps of 8 kb/s
AAC (HE): 8 to 128 kb/s in steps of 8 kb/s, 160 kb/s (multi channel only) |
| X.21/V.35 |
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| Protocols |
X.21, V.35 |
| Ports |
HD26 |
| IP |
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| Protocols |
RTP, UDP, TCP, SIP, HTTP,FTP |
| Port |
RJ45 |
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| Additional Data Channel |
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| Connection |
DB9, socket |
| Baudrate |
1200, 2400, 4800, 9600, 19200, 38400, 57600 and 115200 Baud |
| Mode |
8 data bits, 1 stop bit |
| Handshake |
None, XON/XOFF, RTS/CTS, DSR/DTR |
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| TTL interface |
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| Connection |
DB25, socket |
| Function |
Indication, event/action progamming |
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| Control interfaces |
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| Keyboard |
16 keys with cursor, dial, function and status keys |
| Level display |
Normal and clip LEDs |
| Remote control |
Full function extent |
| Interfaces |
RS232 or IP Ethernet |
| Connection |
DB9 or RJ-45 socket |
| Bit rates |
9600, 19200, 38400, 57600 or 115200 bps with RS232 control |
| Mode |
8 data bits, 1 stop bit, no parity bit |
| Handshake |
None or XON/XOFF with RS232 control |
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| General Environmental conditions |
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| Storage temperature |
-40 to +70° C (-40 to +158° F) |
| Operating temperature |
5 to +45° C (41 to +113° F) |
| Relative moisture |
20 to 80%, non-condensing |
| Electromagnetic compatibility |
EN 50081-1, EN 50082-2 |
| Power supply |
90 to 250 VAC, 47 to 65 Hz, <60 Watt |
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| Dimensions and weight |
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| Height |
5.5 inches (140 mm) |
| Width |
11 inches (280 mm) |
| Depth |
13 inches (330 mm) |
| Net weight |
10 lbs. ( 4.5 kg) |
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