Filter
Top Products
Reference
Information
This section contains reference information for the DMP 44 LC, including:
• Specifications
• Part Numbers and Accessories
• Mounting
• Firmware Loader
• DMP 44 LC Hardware Reset Modes
Specifications
Audio
Gain ............................................... Unbalanced output: -6 dB; balanced output: 0 dB
Frequency response ........................ 20 Hz to 20 kHz, ±0.3 dB
THD + Noise ................................... <0.02% @ 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
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
Audio processing
D/A conversion ............................... 24 bit, 48 kHz sampling
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
DMP 44 LC • Reference Information 67