The DMA-250 High Resolution Amplifier
SPECIFICATIONS
DMA-250 Stereo Power Amplifier
Power Output:
(continuous)
@ 8 ohms - 200 Watts RMS
@ 4 ohms - 350 Watts RMS
@ 2 ohms - 570 Watts RMS
Output Current:
Frequency Response:
±0.1 dB, DC-150 KHz
±1 dB, DC-1 MHz
±3 dB, DC-1.8 MHz
Distortion:
Static:
Less than 0.015% from DC to 100 KHz, typically 0.009% @ 200 WRMS/8 ohms
Dynamic:8 Tone Cluster Test 20 KHz @ 500 Hz separation; 0.01% 8 ohms; 0.015% 4 ohms
Speed:
Rise Time:
Less than 400 nanoseconds
Settling:1.5 microseconds to -40dB
Slew Rate:
Noise:
Signal to Noise:
97dB unweighted, 107dB ASA A
Crosstalk:
Input:
Impedence:
100K ohms in parallel with 100 pf
Sensitivity:
Power Supply:
Line Voltage:
100 volts, 120 volts, 240 volts (factory set)
AC Voltage Range:
Maximum Consumption:
Quiescent Consumption:
Operating Temp:
0° to 50° Celsius range; 32° to 122° Farenheit
Protection Features:
DC Protection Servo:
Current Limit Onset:
Thermal Threshold:Protects at 85° Celsius, 185° Farenheit
AC Main Fuses:
2 @ 2-1/2A 3 AG slo-blo, for 100 - 120 VAC
2 @ 1-1/4A 3AG slo-blo, for 220-240 VAC
Size and Weight:
Dimensions:
48.22cm (19")W x 18.4cm (7 1/4")H x 45.8cm (18")D
Weight:
All files are copyright 2008 by Spectral Audio, Inc.