Note: Fully restored by DoctorAudio. With over 26 years of experience as a licensed Electrical and Electronics Technician, I’ve handled all the technical work and ensured every detail meets professional standards. This unit is ready to deliver a premium listening experience.

-------------------

Ready to ship CANADA/USA with fully insured pro packaging.

-------------------

Fully Serviced & Tested (March 2026) This amplifier has been extensively bench-tested to ensure long-term reliability. It is 100% functional and sounds incredible.

  • Sound Profile: Delivers a rich sonic profile characterized by deep, punchy bass and silky-smooth trebles, creating an immersive, 'live' presence.
  • Performance: Guaranteed noise-free, clean output.
  • Bonus: Equipped with an outstanding Phono section.

--------------------

Cosmetic condition - 7.5 / 10

Functionality - 100%

--------------------

Comprehensive Restoration & Service (March 2026):

  • Full Recap: All original electrolytic capacitors have been replaced with high-end Nichicon Audio Grade capacitors for superior longevity and sonic clarity.
  • Precision Calibration: Both Idle Current and DC Offset have been meticulously calibrated to factory specifications.
  • Hardware Upgrades: Installed a fresh set of custom feet and upgraded the VU meters with new LEDs for a crisp, reliable glow.
  • Deep Clean: All internal boards have been professionally cleaned. Every switch and rotary controller has been treated and deoxidized for scratch-free operation.
  • Cosmetic Detailing: Full exterior detailing to restore its classic aesthetic.

--------------------------

Spces

Power output: 45 watts per channel into 8Ω (stereo)

Frequency response: 10Hz to 60kHz

Total harmonic distortion: 0.1%

Damping factor: 35

Input sensitivity: 2.5mV (MM), 145mV (DIN), 145mV (line)

Signal to noise ratio: 75dB (MM), 90dB (line)

Output: 300mV (line), 100mV (DIN)

Speaker load impedance: 4Ω to 16Ω

Dimensions: 430 x 143 x 304mm

Weight: 10.2kg

----------------

Note - DoctorAudio sells only the gears that have been professionally analyzed, serviced, cleaned and well tested in the electronic shop by a licensed Technician with 23+ years in experience.

Promoted similar listings













Listed3 months ago
ConditionVery Good (Used)
Very Good items may show a few slight marks or scratches but are fully functional and in overall great shape.Learn more
Brand
Model
  • RA-713
Finish
  • Silver color
Categories
Year
  • 1976
Made In
  • Japan

Product safety information may be available here.

DoctorAudio

Manitoba, Canada
Joined Reverb:2022

Reverb Protection

Simple Returns, Secure Transactions, Human Support

Learn more

Secure Checkout

Reverb Gives

Your purchases help youth music programs get the gear they need to make music.

Oops, looks like you forgot something. Please check the fields highlighted in red.