ART Digital MPA™ Microphone Preamplifier
13
5) Include with your unit: a return shipping address (we cannot ship to a P.O. Box), a copy of your
purchase receipt, a daytime phone number, and a description of the problem.
6) Ship only your unit and its power supply (keep your manual!) to:
APPLIED RESEARCH AND TECHNOLOGY
215 TREMONT STREET
ROCHESTER, NEW YORK 14608
ATTN: REPAIR DEPARTMENT, RA# ____________________
7) Contact our Customer Service department at (585) 436-2720 for your Return Authorization
number or questions regarding technical assistance or repairs. Customer Service hours are 9:00
AM to 5:00 PM Eastern Time, Monday through Friday.
DMPA SPECIFICATIONS
Dimensions........................................................... 6.5” D x 19.0” W x 3.5” H
Weight ..................................................................12 Lb.
Frequency Response……………………………….15Hz to 48 kHz (+0, -1dB) @ normal plate voltage
15Hz to 120 kHz (+0, -1dB) @ high plate voltage
Dynamic range .....................................................>110dB (“A” weighted)
CMRR...................................................................>90dB
THD ......................................................................<0.005% (typical)
Equivalent Input Noise..........................................-133dBu (XLR, “A” weighted)
Maximum Input Level............................................+20dBu (cannon)
Maximum Instrument Input ...................................+17dBu
Input Impedance...................................................150-3000 Ohms adjustable (XLR) >800K Ohms (Instrument)
Maximum Output Level.........................................+27dBu (XLR)
Output Impedance ................................................< 47 Ohms (XLR)
Maximum Gain .....................................................75dB
Meter Calibration ..................................................0 VU = +4dBu output
High Pass Filter ....................................................single pole, 10-200 Hz adjustable
Power Requirements ............................................100-125 VAC, 25W. Export Units configured for country of destination
Digital Section:
A/D Frequency Response
@44.1KHz sample rate.........................................10Hz to 21.25KHz (+0, -1dB)
@88.2KHz sample rate.........................................10Hz to 42.50KHz (+0, -1dB)
@196KHz sample rate..........................................10Hz to 81KHz (+0, -1dB)
A/D Dynamic Range .............................................>115dB “A” weighted (typ.)
A/D THD ...............................................................<0.001% @1K (typ.)
A/D Input Sensitivity..............................................+12dBu min
A/D Insert Input Impedance…………………………>10K Ohms
The ART Digital MPA™ is ADAT licensed.
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