ATI Audio DMA103 User Manual
Page 6
ATI Audio Inc. ■ Tel: 856-
719-9900 ■ Fax: 856-504-0220 ■ [email protected] ■ www.
audio.com
SPECIFICATIONS:
GAIN
DA103: 40, 30,16dB maximum.
DMA103: 80, 60, 40, 30dB maximum
NOMINAL LEVELS
DA103: +4dBu in, +4dBm out at -4dB preamp gain
DMA103: -50dBu in, +4dBm out at 40dB preamp gain
PEAK LEVELS
DA103: +22dBu in, +22dBm out to 600 ohm balanced
DMA103: -20dBu in, +22dBm out to 600 ohm balanced
NOISE 20kHz B.W.
DA103: EIN -85dBu at unity gain
DMA103: EIN -124dBm at 54dB gain
HARMONIC DIST.
.02% Max at Peak Levels, .01% max. at Nominal
Levels, 20Hz to 20 kHz
FREQUENCY RESP.
-0.25dB, 20 to 20,000Hz
CROSSTALK
70dB minimum at 10kHz
INPUT IMPEDANCE
Balanced, 20kohm bridging
OUTPUT IMPEDANCE
Balanced, 40 ohms maximum
PHANTOM POWER
DMA103 only, 20.2VDC regulated, PH48-1 48VDC
phantom power accessory available
DIMENSIONS in. (cm)
1.75” (4.45) H x 5.6” (14.2) W x 5.75” (14.6) D
NET WEIGHT
1.25 lb. (.57kg)
SHIPPING WEIGHT
3 lb. (1.4kg)
CONNECTORS:
DA103: Two-piece, screw clamp, Phoenix type
DMA103: XLR
POWER:
24VDC @0.1A nominal, 22Vmin. to 30Vmax, loop
thru cylindrical connectors, 2.0mm ID, sleeve is
positive