Description: Pioneer QX-9900 4-Channel Receiver – Vintage Quadraphonic Powerhouse!Specifications:Type: Vintage Quadraphonic ReceiverModel: Pioneer QX-9900Year of Production: Early 1970sPower Output:2-Channel (Stereo Mode): 60 watts per channel (RMS, 8 ohms)4-Channel (Quadraphonic Mode): 28 watts per channel (RMS, 8 ohms)Frequency Response: 20Hz to 20,000HzTotal Harmonic Distortion: Less than 0.5% (stereo mode)Input Sensitivity:Phono: 2.5 mVAux: 200 mVMicrophone: 2 mVSignal-to-Noise Ratio:Phono: 70 dBAux: 85 dBTuner:AM/FM Radio Tuner with Stereo and Mono modesBuilt-in multipath detectionFM sensitivity of 2.5µV for clear receptionFeatures:4-Channel Matrix Decoders: SQ, QS, and Discrete modes for true quadraphonic playbackFront Panel Controls:Dual Bass, Treble, and Balance controls for independent control of front and rear channelsSpeaker selection switches (A, B, C, A+B, etc.)Dual volume knobs for front and rear balance adjustmentLoudness, Low/High Filter, and Tone On/Off controlsInputs/Outputs:Phono, Aux, Mic, and Tape inputs for versatilityDual Tape Monitor (Tape 1 and Tape 2) with dubbing capabilityPre-Out/Main-In jacks for use with external amplifiers or processorsMicrophone Inputs: Front panel stereo microphone inputs for live recording or karaokeBuilt-In Front Panel Scope: LED VU meters to visualize audio levels and balanceBuild Quality: Premium vintage construction with brushed aluminum faceplate, solid wood veneer cabinet, and a classic silver/black control panelDimensions: Approx. 20” W x 6.5” H x 14” DWeight: Approximately 50 lbsCondition:Working Condition: Fully functional and recently serviced (describe any maintenance, cleaning, or updates performed).Cosmetic Condition: (Provide details about any minor scratches, wear, or marks on the exterior.)Ideal For: This is a rare and powerful quadraphonic receiver, perfect for audiophiles, collectors, or anyone looking to enhance their listening experience with true vintage Pioneer quality. Whether you’re running a stereo setup or a full quadraphonic sound system, the QX-9900 delivers rich, immersive sound and classic aesthetics that are hard to find.
Price: 600 USD
Location: Augusta, Georgia
End Time: 2025-01-12T00:04:13.000Z
Shipping Cost: N/A USD
Product Images
Item Specifics
All returns accepted: ReturnsNotAccepted
Brand: Pioneer
Type: Stereo Receiver
Number of Channels: 4
Model: QX-9900
