Goodwin's High End

Spectral Power Amps

Goodwin's High End is the oldest and most experienced Spectral dealer in the US. We recently celebrated the 25th anniversary of our long association with Spectral and Spectral has become our #1 selling line here in the store. When you hear the sonic purity and sheer naturalness of the current generation of Spectral componentry you will immediately understand why so many people end up choosing to base their system around their components.


 

Spectral DMA-100S Stereo Power Amplifier

(Discontinued)

 


SPECIFICATIONS
 

DMA-100S Stereo Power Amplifier
 

Power Output:
(continuous)

Stereo:

    @ 8 ohms - 100 Watts RMS
    @ 4 ohms - 200 Watts RMS

Power Output:
(Minimum at clipping)

Stereo:

    @ 8 ohms - 159 Watts RMS
    @ 4 ohms - 250 Watts RMS

Output Current:

    22 Amps 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% @ 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:
    1.5 microseconds to -40dB
     
Slew Rate:
    1,000 volts/microsecond
     

 

Noise:
Signal to Noise:

    90dB unweighted, 107dB ASA A
     
Crosstalk:
    80dB @ full power 8 ohms
     

 

Input:
Impedence:

    10K ohms in parallel with 100 pf
     
Sensitivity:
    1.5 volts/nominal output
     

 

Power Supply:
Line Voltage:

    100 volts, 120 volts
    240 volts (factory wired)
     
AC Voltage Range:
    ±10%
     
Maximum Consumption:
    800 Watts
     
Quiescent Consumption:
    125 Watts
     

 

Operating Temp:

    0° to 50° Celsius range
    32° to 122° Farenheit
     

 

Protection Features:
DC Protection Servo:

    0.5 volt range
     
Current Limit Onset:
    22 Amps
     
Thermal Threshold:
    85° Celsius, 185° Farenheit
     
AC Main Fuse:
    3A/3AG slo-blow

 

Size and Weight:
Dimensions:

    19" (48.2cm)W,
    4" (10.1cm)H,
    15.5" (39.4cm)D
     
Weight:
    32 lbs, 14.5 KG Net
     

 

All information and specifications provided herein are subject to change owing to the evolutionary nature of Spectral designs and technology. All Spectral products are covered by a three-year limited warranty for parts and labor. Please see warranty for complete details of coverage.
 
   
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