The DMA-250 S3 Stereo Reference Amplifier 

SPECIFICATIONS 

DMA-250 S3 Stereo Reference Amplifier

Power Output:
(continuous)

@ 8 ohms - 200 Watts RMS
@ 4 ohms - 360 Watts RMS
@ 2 ohms - 545 Watts RMS

Output Current:

60 Amps peak per channel

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 0.005% @ 200 WRMS/8 ohms

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

600 volts/microsecond

Noise:
Signal to Noise:

97dB

-102dB @ full power 8 ohms

Input:
Impedence:

10K ohms 

1.5 volts / nominal output

Power Supply:
Line Voltage:

100 volts, 120 volts, 240 volts (factory set)

±10%

1600 Watts

250 Watts

Operating Temp:

0° to 50° Celsius range; 32° to 122° Fahrenheit

Protection Features:
DC Protection Servo:

0.5 volt range

40 Amps

Protects at 85° Celsius, 185° Fahrenheit

AC Main Fuses:

2 @ 2.5A 3AG Slo-Blo for 100 - 120 VAC

Size and Weight:
Dimensions:

19" (48.22cm) W

7 1/4" (18.4cm) H 

18"  (45.8cm) D

Weight:

64 lbs, (29.0 KG) Net

 Warranty

           3 Years Parts and Labor