Mains Voltage |
100-240V AC, 50/60Hz |
Power Consumption |
<55VA |
BTU Rating |
<188 BTU/hr |
Operating Temperature Range |
5 to 35 °C (41 to 95 °F) |
Dimensions (HxWxD) |
1.75" (45mm) (1U) x 19" (483mm) x 12.5" (318mm) |
Weight |
9.1lbs / 4.1kg |
Per Input |
Signal Present, Clip, Sync/48V, I/O card type (IN, OUT, DIG, AEC, Telephone Hybrid) |
Other |
LCD Display, Conductor Active, Network Link Active, Data Activity |
Up to 16 electronically balanced on Phoenix/Combicon removable screw connectors.
Mic/Line Inputs |
Nominal gain 0dB, electronically switchable up to +48dB, in +6dB steps |
Input Impedance |
3.5kOhms |
Maximum input level |
+20dBu with 0dB input gain, +8dBu with 12dB gain |
Frequency Response |
20Hz to 20kHz +/-0.2dB, balanced, 150 Ohm |
Dynamic Range |
117dB, 20Hz to 20kHz, A-weighted: 114dB unweighted |
CMRR |
>75dB at 1KHz |
Equivalent Input Noise (E.I.N.) |
<-128dBu typical with 150 Ohm source |
Phantom power |
48V nominal, selectable per input |
A/D Latency (Rev A) |
41/Fs (0.85ms @ 48k, 0.43ms @ 96k) |
A/D Latency (Rev B) |
12/Fs (0.25ms @ 48k, 0.13ms @ 96k) |
Up to 16 electronically balanced on Phoenix/Combicon removable screw connectors.
Mic/Line Inputs |
Nominal gain 0dB, electronically switchable up to +48dB, in +6dB steps |
Input Impedance |
3.5kOhms |
Maximum input level |
+20dBu with 0dB input gain, +8dBu with 12dB gain |
Frequency Response |
20Hz to 20kHz +/-0.2dB, balanced, 150 Ohm |
Dynamic Range |
117dB, 20Hz to 20kHz, A-weighted: 114dB unweighted |
CMRR |
>75dB at 1KHz |
Equivalent Input Noise (E.I.N.) |
<-128dBu typical with 150Ohm source |
Phantom power |
48V nominal, selectable per input |
Pre-AEC Input Latency |
38/Fs (0.79ms @ 48k, AEC operates at 48k only) |
Post-AEC Input Latency (Original AEC) |
2385/Fs (49.69ms @ 48k, AEC operates at 48k only) |
Post-AEC Input Latency (Full Bandwidth AEC) |
1584/Fs (33ms @ 48kHz AEC operates at 48k only) |
Tail Length |
200ms |
Convergence Rate |
49dB/s (Average convergence rate) |
Up to 16 AES/EBU or S/PDIF on Phoenix/Combicon removable screw connectors.
Input Impedance |
110 Ohms (AES/EBU), 75Ohms (SPDIF) |
Sample Rate |
48kHz or 96kHz (Fso) |
Sample Rate Conversion |
8kHz to 96kHz (Fsi) |
THD + N |
<-140dB |
SCR Latency Off |
3/Fs (0.06ms @ 48k, 0.03ms @ 96k) |
SRC Latency On |
59/Fs (1.23ms @ 48k, 0.61ms @ 96k) + 57/Fsi* |
*Fsi: Sample rate of input device
Up to 2 per card electronically balanced on Phoenix/Combicon removable screw connectors.
Mic/Line Inputs |
Nominal gain 0dB, electronically switchable up to +48dB, in +6dB steps |
Input Impedance |
3.5kOhm |
Maximum input level |
+20dBu with 0dB input gain, +8dBu with 12dB gain, balanced, 150 Ohm |
CMRR |
>75dB at 100Hz, >66dB at 1kHz |
Equivalent Input Noise (E.I.N.) |
<-128dBu typical with 150 Ohm source, 20kHz, +48dB gain |
Phantom power |
48V nominal, selectable per input |
A/D Latency |
12/Fs (0.25ms @ 48k) |
THD+N |
<0.005% typical (20Hz to 20kHz @ +10dBu), balanced, 150 ohm |
Frequency Response |
20Hz to 20kHz +/-0.2dB, balanced, 150 ohm |
Dynamic Range |
117dB, 20Hz to 20kHz, A-weighted: 114dB unweighted |
TELEPHONE INTERFACE |
|
Ringer Equivalency Number |
0.2 Maximum |
Dynamic Range |
67dB |
Frequency Response |
300 to 3.3kHz |
THD |
<0.3% |
Transhybrid Loss |
>48dB with LEC enabled |
LEC Tail Time |
64ms |
TX Level |
-10dBm RMS average |
RX Level |
+3.2dBm RMS |
Up to 16 electronically balanced on Phoenix/Combicon removable screw connectors
Maximum Output Level |
+19dBu |
Frequency Response |
20Hz-20KHz (+0.5dB/-1dB) |
THD |
<0.01% (20Hz to 20KHz, +10dBu output) |
Dynamic Range |
108dB typical, (22Hz-22kHz unweighted) |
Crosstalk |
<-75dB |
D/A Latency |
28/Fs (0.58ms @ 48k, 0.29ms @ 96k) |
Output Impedance |
40 ohms balanced and 20 ohms unbalanced |
Up to 16 AES/EBU or S/PDIF on Phoenix/Combicon removable screw connectors.
Input Impedance |
110 Ohms (AES/EBU), 75 Ohms (SPDIF) |
Sample Rate |
48kHz or 96kHz (Fsi) |
Sample Rate Conversion |
8kHz to 96kHz (Fso) |
THD + N |
<-140dB |
Latency SRC Off |
6/Fs (0.13ms @ 48k, 0.06ms @ 96k) |
Latency SRC On |
60/Fs (1.25ms @ 48k, 0.63ms @ 96k) + 56/Fso* |
*Fso: Selected sample rate of digital output card
12 inputs and 6 outputs
Control Input Voltage |
0 to 4.5v |
Control Input Impedance |
4.7kOhms to +5V (2-wire mode), >1MOhm (3-wire mode) |
Logic Output Voltage |
0 or +5V unloaded |
Logic Output Impedance |
440 Ohms |
Logic Output Current |
10mA source, 60mA sink |
Phoenix/Combicon connector for failsafe control
Opto Output Current |
14mA maximum |
Withstanding Voltage |
80V maximum (Off) |
Series Impedance |
220 Ohms (Isolated) |
BSS Audio incorporates high quality mechanical fans in some products. All mechanical fans have a limited life expectancy. We recommend annual inspection of fans for dust occlusion and excessive noise. Fan assemblies should be replaced after six to ten years of use. Environmental factors such as elevated temperature, dust, and smoke can adversely affect fan life. Systems exposed to these conditions should be inspected more frequently. Fan replacement can be performed either at the factory or by an experienced technician in the field. Please contact BSS Technical Support for more information on purchasing replacement parts or product service. BSS Audio has a policy of continued product improvement and accordingly reserves the right to change features and specifications without prior notice.