Spectral Audio DMA-400 RS
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Fiche technique
Informations techniques complémentaires
Power Output (continuous)
@ 8 ohms - 350 Watts RMS
@ 4 ohms - 560 Watts RMS
@ 2 ohms - 705 Watts RMS
Output Current
90 Amps peak
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% @ 350 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 225 nanoseconds
Settling
1.5 microseconds to -40dB
Slew Rate
650 volts/microsecond
Noise
Signal to Noise
98dB unweighted, 108dB ASA A
Crosstalk
102dB @ full power 8 ohms
Input
Impedance
10K
Sensitivity
1.5V nominal output
Power Supply
Line Voltage
100 volts, 120 volts, 240 volts (internal wiring/factory)
AC Voltage Range
+/- 10%
Maximum Consumption
2000 watts
Quiescent Consumption
115 watts
Operating Temp.
0° to 50° Celsius range; 32° to 122° Farenheit
Protection Features
DC Protection Servo
0.5V range
Current Limit Onset
90 amps
Thermal Threshold
Protects at 85° Celsius, 185° Farenheit
AC Main Fuses
2 @ 5A 3 AG slo-blo, for 100 - 120 VAC
2 @ 2-1/2A 3AG slo-blo, for 220-240 VAC
Mechanical Specifications
Dimensions
20" (50.8 cm), W x 7 1/4" (18.4cm) H x 19.6" (49.9 cm) D
Weight
72 lbs (34.0) kg net
L'avis de Noir & Blanc
