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About the DH500
The Hafler DH-500 is a stereo power amplifier kit introduced in 1988, known for its solid build quality and high power output of 255 watts per channel into 8 ohms. It features a frequency response from 5 Hz to 40 kHz, total harmonic distortion of 0.025%, and a damping factor of 60. The amplifier uses a combination of 27 transistors, 12 MOSFETs, and various diodes to achieve its performance. It weighs approximately 45 lbs and measures 7.25 x 19 x 13 inches. The design is praised for its reliability and power, though some internal wiring upgrades are recommended for optimal noise performance. It is a highly regarded amplifier capable of driving demanding speaker loads with clarity and power.
Specifications
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