Audio system (mic/line input to line output) |
Gain |
Unbalanced output: -6 dB; balanced output: 0 dB |
Frequency response |
20 Hz to 20 kHz, ±0.2 dB |
THD + Noise |
<0.01%, 20 Hz to 20 kHz, at maximum level |
S/N |
>105 dB, 20 Hz to 20 kHz, at maximum balanced output, unweighted |
Crosstalk |
<-90 dB @ 20 Hz to 20 kHz, fully loaded |
Volume control |
-100 dB to 0 dB (control 0 to 100 in 1 dB steps) |
|
Audio input |
Number/signal type |
8 mono, mic/line, balanced/unbalanced (with phantom power) |
Connector |
(8) 3.5 mm captive screw connectors, 3 pole |
Number/signal type |
4 mono, mic/line, balanced/unbalanced (without phantom power) |
Connector |
(2) 3.5 mm captive screw connectors, 6 pole |
Impedance |
>10k ohms unbalanced/balanced |
Nominal level |
-60 dBV, +4 dBu, -10 dBV adjustable via input gain |
Maximum level |
+21 dBu at rated THD+N when mic gain is set to 0 dB |
Equivalent input noise |
<-120 dBV (1 µVrms) at 40 dB input gain |
CMRR |
>60 dB typical |
Input gain adjustment |
-18 dB to +80 dB in 0.1 dB steps, adjustable per input |
DC phantom power |
+48 VDC, +10% (inputs 1-8) can be switched on or off |
NOTE |
0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV ≈ 2 dBu |
|
|
Audio output |
Number/signal type |
8 mono, (or 4 stereo) balanced/unbalanced |
Connectors |
(4) 3.5 mm captive screw connectors, 6 pole |
Impedance |
50 ohms unbalanced, 100 ohms balanced |
Gain error |
±0.1 dB channel to channel |
Maximum level (Hi-Z) |
>+21 dBu balanced, +15 dBu unbalanced |
|
Audio processing |
A/D, D/A conversion |
24 bit, 48 kHz sampling |
AEC tail length |
>200 msec |
AEC convergence |
up to 60 dB/sec |
Noise cancellation |
up to 20dB, software selectable |
|
EXP port |
Transmission type |
Proprietary |
Connectors |
(1) RJ-45 connector |
Inputs |
16 channels Rx |
Outputs |
16 channels Tx |
Audio format |
24 bit, 48 kHz sampling, uncompressed |
EXP cable |
Shielded CAT6 up to 10 meters (1 foot cable included) |
|
AT ports (DMP 128 AT models only) — audio transport |
Transmission type |
Dante over TCP/IP |
Connectors |
(4) RJ-45 connectors, 4-port 1 Gbps switch to Dante Interface |
Inputs |
56 channels Rx |
Outputs |
24 channels Tx |
Audio format |
24 bit, 48 kHz sampling, uncompressed |
Latency |
Deterministic, based on user selections: 0.15 ms, 0.25 ms, 1.0 ms (default), 5.0 ms |
|
Control/remote — audio processor |
Serial host control port |
1 bidirectional RS-232, 3.5 mm captive screw connector, 3 pole |
Baud rate and protocol |
38400 baud, 8 data bits, 1 stop bit, no parity |
Serial control pin configuration |
1 = Tx, 2 = Rx, 3 = GND |
USB control ports |
1 front panel female mini USB B |
USB standards |
USB 2.0, low speed |
Ethernet host port |
1 RJ-45 female |
Ethernet data rate |
10/100Base-T, half/full duplex with autodetect |
Ethernet default settings |
Link speed and duplex level = autodetected
IP address = 192.168.254.254
Subnet mask = 255.255.0.0
Default gateway = 0.0.0.0
DHCP = off |
Web server |
Up to 200 simultaneous sessions
6.5 MB nonvolatile user memory |
Program control |
Extron control/configuration program for Windows®
Extron Simple Instruction Set (SIS™)
Microsoft® Internet Explorer®, Telnet |
|
General |
Power |
Internal
Input: 100-240 VAC, 50-60 Hz |
Power input requirements |
28 watts |
Temperature/humidity |
Storage: -40 to +158 °F (-40 to +70 °C) / 10% to 90%, noncondensing
Operating: +32 to +122 °F (0 to +50 °C) / 10% to 90%, noncondensing |
Cooling |
DMP 128: Convection
All other models: Fan, right to left |
Mounting |
|
Rack mount |
Yes, with included brackets |
Furniture mount |
Yes, with optional under-desk mounting kit |
Enclosure type |
Metal |
Enclosure dimensions |
1.7" H x 17.4" W x 9.5" D (1U high, full rack wide)
(4.3 cm H x 44.2 cm W x 24.1 cm D)
(Depth excludes connectors.) |
Product weight |
2.8 lbs (1.3 kg) |
Shipping weight |
4.5 lbs (2 kg) |
Vibration |
ISTA 1A in carton (International Safe Transit Association) |
Regulatory compliance |
|
Safety |
CE, c-UL, UL |
EMI/EMC |
CE, C-tick, FCC Class A, ICES, VCCI |
Environmental |
Complies with the appropriate requirements of RoHS, WEEE |
Warranty |
3 years parts and labor |
NOTE |
All nominal levels are at ±10%. |
|
NOTE |
Specifications are subject to change without notice. |
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