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Sansui AU-7500:A fantastic vintage Japanese high-fidelity integrated amplifier!DescriptionThe Sansui AU-7500, released in Japan in 1973 during the “Golden Era” of high-fidelity Japanese audio equipment, is a vintage integrated amplifier of exceptional quality. The AU-7500 offers a rated power output of 32W + 32W (8 ohms) ), With a total harmonic distortion (THD) of <0.1%. It features an all-stage direct-connected pure complementary OCL circuit in the power amplifier. The equalizer circuit is a 3-stage direct connection PNP-NPN-PNP, providing low With these features and even more innovations, the AU-7500 remains a superb amplifier. Everything about this amp spells quality, with its precise, thoughtful construction and modern appearance. These fantastic vintage Sansui amps are a bit rare. , so don't miss this one in excellent condition!This unit is in Good condition. As signs of aging, the the enclosure has some scratches and scuffs (please check photos). **There are some slight stains on the front panel, and the paint in the center of the volume knob is slightly chipped. This amplifier has been thoroughly checked and tested by our professional technician, who has confirmed These “Golden Era” amps are known for their robust construction and use of the highest quality parts, so this unit will likely see many more years of use.Additional InformationTechnical Specifications-Serial : 833121224-Country of Manufacture : Japan-Power Supply : AC100V 50 / 60Hz 100WAccessories-N/AVoltagePlease check the power requirements for this device and the specifications of your power supply. If you need to use this item in a 220-240 V environment, you'll need a transformer. We sell high quality Japanese compact transformers (Nissyo), which will allow you to use this item safely and with good performance in your country.IMPORT TAX・Import duties, taxes, and other charges which are not included in the item price or shipping charges are the buyer’s responsibility.・Please check with your country’s customs office to determine what these additional costs will be prior to bidding or buying.・Except in the case of faulty or damaged items, refunds do not include any return shipping or shipping charges. Your return shipping charge will be deducted from your refund if you receive any.
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Sansui, a pioneering Japanese audio brand, traces its origins to 1947 when it was founded in Tokyo by brothers Sakurai and Shunichi Yamamoto. Emerging from post-war Japan, the company quickly established itself as an innovator in consumer electronics, leveraging precision engineering to craft components that rivaled Western counterparts. Its heritage is rooted in the golden era of hi-fi, where Sansui's commitment to sonic purity helped define Japan's rise as a global audio powerhouse.
The brand excelled in a broad spectrum of hi-fi categories, with particular renown for its integrated amplifiers, receivers, and tuners that delivered warm, dynamic sound. Sansui also produced acclaimed speakers, turntables, cassette decks, and later digital converters, emphasizing robust build quality and innovative features like direct-coupled circuitry for low distortion. These products catered to audiophiles seeking balanced performance across analog and early digital domains.
Today, Sansui holds a cherished position in the vintage collector market, revered for its mid-to-high-end gear from the 1970s and 1980s—icons like the AU-series amps remain sought after for their musicality and reliability. While no longer a frontline manufacturer, its legacy endures among discerning buyers restoring classics or hunting timeless performers, blending nostalgia with enduring value.
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