STEWART PR500 Pro Reference series Power Amp

STEWART PR500 Details

Chrome and Class! A benchmark product designed for the critical listener.

PR-500

The Stewart Audio Pro Reference 500 Professional Power Amplifiers are designed specificall y for the unique requirements of high quality commercial, industrial and Pro Audio sound installations.

The Pro Reference 500 was specificall y designed to meet the rigorous requirements of exceptional Sonic Accuracy, High Efficiency, Low Power consumption and the ability to handle extended duty cycles.

The Stewart Audio Pro Reference 500 Power Amplifier is manufactured to ISO 9002 standards.

Specifications

FTC Power Rating
<0.1% THD
20Hz-20kHz
both channels driven
110W x 2 @ 8 Ohms


190W x 2 @ 4 Ohms

FTC Power Rating
bridged mono
300W x 1 @ 16 Ohms


400W x 1 @ 8 Ohms

Frequency Response
+0, -.5dB, 1W
20Hz - 20kHz

Full Power Bandwidth
+0, -3dB
15Hz - 45kHz

THD+N
>108dB

Damping Factor
>500

Slew Rate
30V/microsecond

Input Sensitivity
1V (0dbV)

Standard Voltage Gain
40X (32dB)

Input Impedence
balanced/unbalanced
20k Ohms/10k Ohms

Class
A B

Input Connectors
3 pin gold-plated XLR, 1/4" TRS

Output Connectors
5-way binding post, 1/4" TS

Power Supply
High Speed Switching

Cooling
Convection Cooling
no fans

Controls
Power on/off, Channel Gain

LED Indicators
Power, Signal present & Clip

Construction
Steel and Aluminum Chassis

Dimensions
height x width x depth
1.75" x 19" x 15.3"

Max Weight
10 lbs

Warranty
3 years

spec sheet (pdf)

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