Description: Recently fully restored by a top professional technician. Capacitors and lights changed and all parts ultrasonically cleaned. Absolutely beautiful condition and a prime example of this monster amplifier. This is a very large and heavy amplifier, and will be packed very securely to ensure safe arrival. Buyer will be charged actual shipping costs and not more. I suggest FedEx for larger units like this, since it’s the most economical and reliable IMO. Description from Hifiengine.com: Uncompromising quality is the key factor in the design concept of the QRX-5500. It's a full-fledged 4-channel stereo home control center with all the advantages of the very latest electronic technology in the form of its all-stage direct-coupled OCL pure complementary power amplifier. What's more, it offers excellent performance, high fidelity performance of the highest standards, and Sansui reliability. Sansui’s revolutionary 4-channel audio developments, as exemplified by the QS regular matrix system with QS vario-matrix and the famed QS Synthesizer, is combined in this powerful 220-watt 4-channel amplifier and sensitive FM/AM stereo tuner to enable you to enjoy any and all stereo and 4-channel program sources in realistic 4-channel reproduction. As in all models of the new Sansui QRX series, the basic secret of the QRX-5500 is its QS 4-channel Synthesizer and Decoder section, a team of circuits which together make up the new Sansui QS regular matrix decoder with QS vario-matrix. The Synthesizer/ Decoder Control on the right-hand side of the front panel enables you to select any one of five different 4-channel reproduction modes, including Phase Matrix for decoding SQ encoded records. There's also the extra excitement of hearing your favorite 2-channel music sources transformed into authentic 4-channel sound by the Sansui QS Synthesizer, now greatly enhanced thanks to the OS vario-matrix technique. This, with the built-in discrete 4-channel tape and auxiliary input circuits adds up to full versatility in all 4-channel formats. Specifications Tuning range: FM, MW Power output: 22W/ch into 8Ω (quadraphonic) Frequency response: 30Hz to 30kHz Total harmonic distortion: 0.3% Damping factor: 40 Input sensitivity: 2.5mV (mic), 2.5mV (MM), 100mV (DIN), 100mV (line) Signal to noise ratio: 70dB (MM), 80dB (line) Output: 100mV (line), 30mV (DIN) Speaker load impedance: 4Ω to 16Ω Semiconductors: 136 x transistors, 5 x FET, 80 x diodes, 6 x zener diodes, 3 x IC Dimensions: 203 x 594 x 370mm Weight: 21.6kg Year: 1973
Price: 1250 USD
Location: Stratford, Connecticut
End Time: 2024-11-18T05:12:04.000Z
Shipping Cost: 0 USD
Product Images
Item Specifics
All returns accepted: ReturnsNotAccepted
Brand: Sansui
Model: QRX-5500
Country/Region of Manufacture: Japan