Marantz Model 4270 Stereo Receiver 2+Quadradial 4 with Phono (AS-IS)
The Marantz Model 4270 is a classic quadraphonic stereo receiver from the golden era of Marantz hi-fi equipment. Designed to operate in both traditional 2-channel stereo and 4-channel quadraphonic configurations, the 4270 offers exceptional flexibility and the warm, detailed sound Marantz receivers are known for.
This receiver features a built-in quadraphonic matrix decoder and the ability to run multiple speaker configurations, making it a centerpiece for both vintage stereo and quadraphonic audio systems. The iconic Marantz blue dial lighting, brushed aluminum faceplate, and precision-machined knobs give the unit its timeless appearance.
With multiple audio inputs including phono, tuner, auxiliary, and tape connections, the Model 4270 easily integrates turntables, cassette decks, reel-to-reel machines, and other audio components. Its robust amplifier section and classic Marantz sound signature make it a sought-after receiver for vintage audio enthusiasts. Please note that this unit produces a slight audible buzz during operation. Being sold as-is and would be ideal for someone looking for parts or a restoration project.
CONDITION
SPENCERTIFIED- Fully certified by Spencer
100% tested and functional. Cleaned inside and out; worn parts replaced as needed. Receiver opened and internally cleaned. Controls and switches cleaned with WD-40 Specialist Electrical Contact Cleaner (safe for electronics). Internal components inspected and dust removed. Amplifier channels tested for proper output. Tuner section tested for reception and stability. Inputs and outputs verified. Some front control knobs and the push buttons for those controls are missing. The unit also produces a slight audible buzz during operation. Being sold as-is.
Cosmetic Condition: 7/10 (Three front control knobs and the push buttons for those controls are missing)
Functional Condition: 8/10 (produces a slight audible buzz)
What’s in The Box?
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Marantz Model 4270 Stereo Receiver 2+Quadradial 4 with Phono (AS-IS)
Other information about the Marantz Model 4270
- Tuning range: FM, MW
- Frequency response: 20Hz to 20kHz
- Total harmonic distortion: 0.3%
- Damping factor: 45
- Input sensitivity: 2.2mV (MM), 150mV (line)
- Power Requirements: 120V
- Stereo 2 + Quadradial 4 operation
- Discrete, Vari-Matrix, and SQ quad modes
- Built-in Dolby system
- Gyro-touch tuning
- Blue dial illumination
- Power Consumption: 400W
DIMENSIONS
- Size: 17.3" (W) × 5.4" (H) × 14.3" (D)
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Weight: 40.2 lbs
INPUTS
- Main In x2 L/R (back)
- Monitor In x4 L/R (back)
- CD/AUX x2 L/R (back)
- Phono x1 L/R (back)
- Remote Control x1 (back)
OUTPUTS
- Headphones Jack x1 (front)
- Pre Out x2 L/R (back)
- Monitor x4 L/R (back)
- FM Quadradial x1 (back)
- Speakers x2 L/R (back)
MANUFACTURE PLACE
- Made in Japan
