| DMP 44 LC |
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| Audio |
| Gain | Unbalanced output: -6 dB; balanced output: 0 dB |
| Frequency response | 20 Hz to 20 kHz, ±0.3 dB |
| THD + Noise | <0.03% @ 1 kHz, at maximum output level |
| S/N | >100 dB, 20 Hz to 20 kHz, at maximum output, unweighted |
| Crosstalk | <-90 dB @ 1 kHz, fully loaded |
| CMRR | >60 dB @ 1 kHz |
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| Audio input |
| Number/signal type | 4 mono, line, balanced/unbalanced |
| Connector | (2) 3.5 mm captive screw connectors, 6 pole |
| Impedance | >10k ohms unbalanced/balanced |
| Nominal level | +4 dBu when level is set to 0 dB gain; adjustable from -20 dBu to +4 dBu |
| Maximum level | +21 dBu, balanced, when input gain is set to 0 dB |
| Volume range | -18 dB to +24 dB, line input, adjustable per input |
| NOTE | 0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV ≈ 2 dBu |
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| Audio processing |
| D/A conversion | 24 bit, 48 kHz sampling |
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| Audio output |
| Number/signal type | 4 mono, line, balanced/unbalanced |
| Connectors | (2) 3.5 mm captive screw connectors, 6 pole |
| Impedance | 50 ohms unbalanced, 100 ohms balanced |
| Gain error | ±0.2 dB channel to channel |
| Maximum level (Hi-Z) | >+21 dBu balanced, >+15 dBu unbalanced |
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| Control/remote — audio processor |
| Serial host control port | 1 bidirectional RS-232: 3.5 mm captive screw connector, 6 pole (uses 3 poles) (shared with digital input) |
| Baud rate and protocol | 9600 to 115200 baud (38400 baud = default), 8 data bits, 1 stop bit, no parity, no flow control |
| Serial control pin configuration | Pin 1 = Tx, 2 = Rx, 3 = GND |
| USB control ports | 1 front panel female mini USB B |
| USB standards | USB 2.0, low speed |
| Program control | Extron control/configuration program for Windows® Extron Simple Instruction Set (SIS™) |
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| Control — digital input ports |
| Number/type | 3 digital input (configurable) |
| Connector | (1) 3.5 mm captive screw connector, 6 pole (shared with RS-232 port, uses 4 poles) |
| Pin configuration | 3 = GND; 4, 5, 6 = digital inputs 1, 2, 3 |
| Digital inputs | |
| Input voltage range | 0-24 VDC |
| Input impedance | 10k ohms |
| Threshold low to high | >2.0 VDC |
| Threshold high to low | <0.8 VDC |
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| General |
| Power | External
Input: 100-240 VAC, 50-60 Hz
Output: 12 VDC, 0.5 A, 6 watts |
| Power consumption | 3.6 watts |
| Ambient 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 | Convection, no vents |
| Mounting | |
| Rack mount | Yes, with optional 1U rack shelf |
| Furniture mount | Yes, with optional under-desk mounting kit |
| Enclosure type | Metal |
| Enclosure dimensions | 1.7" H x 4.3" W x 3.0" D (1U high, quarter rack wide) (4.3 cm H x 10.9 cm W x 7.6 cm D) (Depth excludes connectors.) |
| Product weight | 0.6 lbs (0.3 kg) |
| Regulatory compliance | CE, C-tick, c-UL, UL, FCC Class A, ICES, KC, VCCI, RoHS, WEEE |
| Product warranty | 3 years parts and labor |
| Everlast power supply warranty | 7 year parts and labor |
| NOTE | All nominal levels are at ±10%. |
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| NOTE | Specifications are subject to change without notice. |
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| (5795-D7) |