Reference Information
This section contains reference information for the DMP 64, including:
•
Specifications, Part Numbers, Accessories
•
Firmware Loader
•
Hardware Reset Modes
Specifications
Audio
Gain ............................................ Unbalanced output: -6 dB; balanced output: 0 dB
Frequency response ..................... 20 Hz to 20 kHz, ±0.1 dB
THD + Noise ................................ <0.01% @ 1 kHz, at maximum output level
S/NOTE: ....................................... >105 dB, 20 Hz to 20 kHz, at maximum output, unweighted
Crosstalk ..................................... <-90 dB @ 1 kHz, fully loaded
CMRR ......................................... >70 dB @ 1 kHz
Audio input
Number/signal type ..................... 6 mono, mic/line, balanced/unbalanced
Connector ................................... (6) 3.5 mm captive screw connectors, 3 pole
Impedance .................................. >10k ohms unbalanced/balanced
Nominal level .............................. +4 dBu when level is set to 0 dB gain; adjustable from -60 dBu to +4 dBu
Maximum level ............................ +24 dBu, balanced, when input gain is set to -3 dB
Noise level ................................... <-120 dBV (1 µVrms) at 40 dB gain
Volume range .............................. -18 dB to +80 dB, mic/line input, adjustable per input
Mic phantom power .................... +48 VDC, which can be switched on or off
NOTE:
0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV
≈
2 dBu
Audio processing
D/A conversion ............................ 24 bit, 48 kHz sampling
Audio output
Number/signal type ..................... 4 mono, balanced/unbalanced
Connectors ................................. (4) 3.5 mm captive screw connectors, 3 pole
Impedance .................................. 50 ohms unbalanced, 100 ohms balanced
Maximum level (Hi-Z) ................... >+21 dBu balanced, >+15 dBu unbalanced
DMP 64 • Reference Information
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Summary of Contents for DMP 64
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