Well Cared & Maintained in Family Pioneer QX-949 Quad 4-ch most powerful ReceiverPerfect to power Teac 3440, 3340, 44 & Akai 630ss 4ch tape decks,CD-4, SQ, matrix, phonographs, & tuners Currently the only quad QX949 unit working on ebay listing (video demonstrated shown in quad scope; 4 channels signal have to be present in scope)(other sellers have none or part of quad active; quad graph display scope is a sealed unit) Unit is clean and has low hours Receiver has been deoxit; all function tested perform well All controls, lights, and meters function properly; Sounds fantastic. This is an all original unit, that has not had any work done to it. The QX-949 is Pioneers ultimate four channel FM/MW stereo receiver, featuring all present quadraphonic systems, CD-4, SQ and regular matrix.The unique power boosting circuit converts the large 4-channel power output to even greater 2-channel power.Other features include 3 pairs of tape terminals, 4 pairs of speaker systems, 2 pairs of phono terminals, high and low filters and a Dolby NR adapter switch.The Pioneer QX-949 is one of Pioneer’s larger quadraphonic receivers and was top of the line when it was introduced in 1974. This was mainly due to the fact that it had essentially all the available decoding built in to it. It has a built in CD-4 demodulator as well as regular matrix and SQ matrix. So there was no need for the audio enthusiast to have to buy a separate demodulator or decoder. The QX-949 puts out a pretty decent 40 watts per channel into 4 channels and 60 watts into 2 channels. It also has a plethora of inputs and outputs and can handle 4 pair of speakers including two pair in the back and two in the front. It has inputs fro three tape decks, two turntables as well as another auxiliary source. The tuner section featured a 4-gang variable capacitor and phase linear ceramic filters that gave it great sensitivity and selectivity. Specifications:Tuning range: FM, MWPower output: 65W/ch (stereo), 40W/ch into 8? (quadraphonic)Frequency response: 7Hz to 25kHzTotal harmonic distortion: 0.3%Damping factor: 35Input sensitivity: 2.5mV (MM), 150mV (line)Signal to noise ratio: 70dB (MM), 90dB (line)Output: 150mV (line)Speaker load impedance: 4? to 16?Semiconductors: 14 x FET, 7 x IC, 118 x transistors, 69 x diodesDimensions: 550 x 160 x 440mm *** International buyers please first check with me about shipping availability and fees estimation before biding *** *** There is NO warranty, No return, sale AS IS due to vintage electronics ***This item is in excellent condition before packing and with my 20 years of impeccable feedbackBecause bad buyers stole parts claiming defective/not as described to return and ebay failed to protect sellersDo not purchase this item if you do not agree with this terms Unit will be shipped double strength new box with Styrofoam and bubble wrap well protected, weighs 62 lbs packed.Due to the fact of vintage electronics, NO warranty is given, but everything is as stated above at arrival.Summary of Selling Policy (Please read) Payment: Payment must be received within 2 days after the close of the auction. If payment is from outside USA, foreign bank or foreign currency, a 4.4% of transaction fees will be added to your purchase price (that is paypal charges for foreign transaction) Delivery and shipping: Item will be shipped in 2 business day after confirmation of funds. Insurance is mandatory.International buyers will pay shipping and insurance determined by location and amount insured after auction ends. Insurance is absolutely required. Please wait for the invoice after auction ends. International buyers please inquire for shipping possibility and fees prior to bidding.Thanks for viewing.International Buyers ? Please Note: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyers responsibility. Please check with your countrys customs office to know time to clear and to determine what these additional costs will be prior to bidding or buying.