The DMA-90 High Resolution Amplifier
SPECIFICATIONS
DMA-90 High Resolution Amplifier
Power Output:
(continuous)
Stereo:
@ 8 ohms - 100 Watts RMS
@ 4 ohms - 200 Watts RMS
Bridged:@ 8 ohms - 180 Watts RMS
@ 4 ohms - 250 Watts
Power Output
(minimum at clipping)
Stereo:
@ 8 ohms - 159 Watts RMS
@ 4 ohms - 240 Watts RMS
Bridged:@ 8 ohms - 255 Watts RMS
@ 4 ohms - 306 Watts
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 @ 100 Watts RMS/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 300 nanoseconds
Settling Time:1.5 microseconds to -40dB
Slew Rate:
Noise:
Signal to Noise:
97dB unweighted, 107dB ASA A
Crosstalk:
Input:
Impedence:
10K ohms in parallel with 100 pf
Sensitivity:
Power Supply:
Line Voltage:
100 volts, 120 volts, 240 volts (factory wired)
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 Protect Threshold:85° Celsius, 185° Farenheit
AC Main Fuses:3A #AG slo-blo, for 100 - 120 VAC,
1 -1/4A 3AG slo-blo, for 220 - 240 VAC
Size and Weight:
Dimensions:
48cm (19")W x 6.5cm (2 1/2")H x 39.35cm (15 1/2")D
Weight:
All files are copyright 2006 by Spectral Audio, Inc.