Description: Marantz 2270 — RESTORED/TESTED/VERIFIED For sale is the famous Marantz 2270 receiver, designed in CA and well built in Japan in 1972. The receiver has been extensively refurbished, cleaned and tested. The changes are listed below. The receiver is rated at 70 watts per channel. The refurbishment is detailed below. In summary this unit has been brought too modern specs with caps, transistors and resistors replaced where necessary to provide reliability with the sound supplied by the famous Marantz topology. This amplifier will provide another 40 years of sound performance. Here is a summary of the performance testing: Power Output w/ 1khz sine wave Left 91 watts Right 92 watts THD @ 70 watts 1khz sine wave Left 0.02% Right 0.01% The following work has been performed on this unit: Cosmetic: Cleaned inside and out Top case has been powder coated. New LEDs installed Vellum paper replaced Chrome RCA jacks polished to like new shine Main in/Pre out cleaned Spring clip speaker terminal replaced with 5 way binding posts on main speaker terminals Overall condition is above average. Service: Electrolytic capacitors completely with Panasonic/Nichicon capacitors Filter capacitors replaced New modern outputs WIMA film capacitors used where possible Transistors replaced/upgraded where deemed appropriate All switches, selectors and potentiometers tested and cleaned where necessary New matched differential pair installed using modern transistors Tuning track cleaned and lubricated New tuning cord Amplifier drivers removed tested and new silpads installed New OMRON Relay Bias, Offset and Voltage adjusted Phono stage adjusted Fully tested Testing: Headphone operation Stereo/mono FM operation Tone section completely confirmed Amp section tested at high output Main in/Pre out operation confirmed Specifications: Power output: 70 watts per channel into 8Ω (stereo) Frequency response: 7Hz to 50kHz Total harmonic distortion: 0.3% Damping factor: 45 Input sensitivity: 1.8mV (MM), 180mV (line) Signal to noise ratio: 80dB (line) Channel separation: 35dB (line) Speaker load impedance: 4Ω to 16Ω Dimensions: 17-21/64 x 5-25/64 x 14 inches Weight: 38.5lbs Additional Notes: Physical Condition: Each item is as described and images. What you see in the images is exactly what we will ship. We want you to know exactly what you are getting. If you want additional/better images please ask and we will provide. Customer Service: Once your item arrives, if you have questions about how your item functions or proper settings, please CONTACT US. We are audiophiles as well and love to help out other audiophiles.
Price: 2500 USD
Location: Waymart, Pennsylvania
End Time: 2024-10-10T20:35:53.000Z
Shipping Cost: 15 USD
Product Images
Item Specifics
All returns accepted: ReturnsNotAccepted
Brand: Marantz
Model: MARANTZ 2270
MPN: MARANTZ 2270
Country/Region of Manufacture: Japan
