Sunday, December 30, 2012

Spectral DMA-400 mono amplifier







































€39000 /pr

Bulletin

Specs

Power Output
(continuous): @ 8 ohms - 350 Watts RMS
@ 4 ohms - 560Watts 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 WRMS/8 ohms
Dynamic: 8 Tone Cluster Test 20 KHz @ 500 Hz separation
0.01% @ 8 ohms
0.015% @ 4 ohms
Speed:
Risetime: less than 225nanoseconds
Settling: 1.5 microseconds to -40 dB
Slew Rate: 650 volts/microsecond

Noise:
Signal to Noise: 98 dB unweighted,108 dB ASA A

Input:
Impedance: 10k ohms
Sensitivity: 1.5 volts / nominal output

Power Supply:
Line Voltage: 120 volts (USA standard)
AC Voltage Range: +-10%
Maximum Consumption: 2000 Watts
Quiescent Consumption: 115 Watts

Operating Temperature: 0 deg. to +50 deg. Celsius range,
32 deg. to +122 deg. Fahrenheit

Protection Features:
DC Protection Servo: 0.5 volt range
Current Limit Onset: 90 Amps
Thermal Threshold: Protects at 85 deg. Celsius,
185 deg. Fahrenheit

AC Main Fuses: 120v 5A/3AG slo-blo

Size and Weight:
Dimensions: 20" (50.8 cm) W,
7.23" (18.4 cm) H,
19.6" (49.9 cm) D,

Weight: 72 lbs, 34kg Net (each chassis)

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