Wednesday, February 8, 2017

Spectral DMA-240




































€16900


Features

- State-of-the -art instrumentation amplifier.
- 3rd generation high resolution design.
- Ultra fast settling circuit architecture.
- High speed design with high current capability.
- Ultra precision RF type layout and topology.
- Focused Array high-speed aligned fet output section.
- SHHA high-speed hybrid driver module featuring exclusive circuit tuning.
- Power Vault magnetic field containment system.
- New generation vertical mos-fet output transistors with innovative servo-bias tracking system.
- Multiple power supply array with independant power supplies and bias adjustment for each output device.
- Non-invasive optical and thermal protection circuits.
- Fully discrete design with dual monaural operation.
- All modular construction with instrumentation connectors.


Specs

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 0.009% @ 200 WRMS/8 ohms
 
Distortion Dynamic:
8 Tone Cluster Test 20 KHz @ 500 Hz separation
0.01% 8 ohms
0.015% 4 ohms
 
Rise Time:
Less than 400 nanoseconds

Setting:
1.5 microseconds to -40dB

Slew Rate:
600 volts/microsecond

Signal to Noise:
97dB unweighted, 107dB ASA A

Crosstalk:
102dB @ full power 8 ohms

Input Impedance:
10K ohms in parallel with 100 pf

Sensitivity:
1.5 volts/nominal output

Line Voltage:
100 volts, 120 volts, 240 volts (internal wiring)

AC Voltage Range:
±10%

Maximum Consumption:
1200 Watts

Quiescent Consumption:
150 Watts

Operating Temp:
0° to 50° Celsius range; 32° to 122° Fahrenheit
 
Weight:
27,2 kg

Size:
482 x 184 x 458 mm

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