BETA
RADAR is in beta β€” expect errors. Accuracy and coverage improvements are shipping daily.
LIVE
Waiting for new listings…
0 other audiophiles online

Seller's Description

YouTube DemoA YouTube demo video of this exact Harman Kardon 730 Twin Powered receiver has been added to the listing for buyer confidence.Please review all photos and the video carefully, as they are part of the description, and ask any questions before purchasing.OverviewHarman Kardon 730 Twin Powered vintage stereo receiver, serviced/cleaned, LED dial lighting, strong FM reception, and video demo included.This is a very desirable Harman Kardon 730 Twin Powered stereo receiver, known for its dual-mono-inspired amplifier design, excellent build quality, warm detailed sound, and strong real-world performance. The 730 is one of the most respected Harman Kardon vintage receivers and has become increasingly collectible among vintage audio buyers.This unit has been serviced/cleaned by Cove Electronics, cleaned BVA-style, fitted with LED dial lighting, and tested for operation. FM reception is strong, and the stereo light works properly.Important disclosure: the signal/tuning meter is stuck and not functioning. It has not been diagnosed further, and repair is not confirmed. The receiver otherwise presents and performs very well, and the meter issue is clearly disclosed.ConditionOverall condition is very good for a vintage receiver. Attractive original wood case Clean silver faceplate Clean dial area with LED lighting installed Knobs and controls cleaned Strong vintage presentation Normal light cosmetic wear may be present from age and prior use Please review all photos carefully for exact cosmetic condition Known issue: the meter is stuck / not functioning. This is disclosed in the listing and shown/mentioned for transparency.Service & TestingThis Harman Kardon 730 has been serviced/cleaned by Cove Electronics and tested prior to listing.Service/testing highlights: Serviced/cleaned by Cove Electronics Cleaned BVA-style LED dial lighting installed Controls cleaned FM tested with strong signal reception Stereo indicator light works Inputs tested Speaker outputs tested Both channels tested and working Video demo included This unit is not represented as a full recap or full restoration unless specifically stated and documented. It has been serviced, cleaned, and tested as described above.Rear Panel & Electrical β€” Photo VerifiedPlease review rear-panel photos for exact verification.Known identifying details:Model: Harman Kardon 730 Twin Powered Serial number: 14321 Production code: 6165 Standard Harman Kardon rear-panel inputs/outputs Speaker connections AM/FM antenna connections AC convenience outlet area Rear power/fuse labeling should be confirmed by buyer from photos before use Specs listed are based on the rear-panel label/photos where visible. Buyer should confirm correct fuse type/value and speaker load before use.Features Classic Harman Kardon 730 Twin Powered receiver Highly regarded dual-power-supply / Twin Powered design Vintage silver-face styling Original-style wood case AM/FM stereo receiver Phono input for turntable use AUX / tape inputs Speaker outputs Strong FM reception Stereo indicator light working LED dial lighting installed Video demo included Serviced/cleaned by Cove Electronics SoundThe Harman Kardon 730 is known for its warm, full, powerful, and detailed sound. It has excellent low-end control, smooth mids, and a very musical presentation that pairs well with many vintage speakers.The Twin Powered design gives this model a strong, confident sound beyond what its published wattage might suggest, making it a favorite among vintage receiver collectors and listeners.Included Harman Kardon 730 Twin Powered stereo receiver Wood case Cove Electronics service documentation/tag, if shown in photos YouTube demo included in listing Only items shown in the photos are included.Shipping & PackingShipping is $175 insured ground shipping. Ground shipping only.This receiver will be packed carefully for safe transit: Heavy-duty box Protective wrap around receiver Faceplate and knobs protected Internal blocking to reduce movement Double-boxing when appropriate Shipping cost includes carrier cost, insurance, packing materials, and handling Local pickup in the Newton, MA area may be available by arrangement.Please ReadThis is a vintage electronics item. It has been serviced, cleaned, and tested, and is working as described, but due to age it should be understood and purchased as vintage equipment. Future maintenance may eventually be needed, as with any older audio component.Known issue: the meter is stuck / not functioning. It has not been diagnosed further, repair is not confirmed, and the unit is priced/disclosed accordingly.Please review all photos and the video carefully before purchase so you are fully comfortable with the unit’s cosmetic and operational condition.If there is ever a shipping-related issue, keep the box, packing materials, and item exactly as received and document everything with photos. Reverb issues the return label after claim approval when applicable.SEO / TagsHarman Kardon 730, Harman Kardon 730 Twin Powered, HK 730, Harman Kardon vintage receiver, vintage Harman Kardon receiver, Harman Kardon stereo receiver, Twin Powered receiver, vintage stereo receiver, silver face receiver, serviced Harman Kardon receiver, Harman Kardon receiver with wood case, vintage audio receiver, 1970s receiver, hi-fi receiver, stereo receiver, Bash Vintage AudioHashtags: #HarmanKardon730 #HarmanKardon #TwinPowered #VintageReceiver #VintageAudio #SilverFaceReceiver #HiFiAudio #StereoReceiver #BashVintageAudio

Our Thoughts RADAR AI

Generating expert take…

About Harman Kardon

Harman Kardon traces its origins to 1953, when Dr. Sidney Harman and Bernard Kardon, both engineers frustrated with conservative audio manufacturing at the David Bogen Company, invested $5,000 each to launch their venture in Westbury, New York. Their debut product, the Festival D1000, became the world's first compact AM/FM hi-fi receiver, blending breakthrough technology with sleek design to make high-fidelity sound accessible beyond technical enthusiasts. Pioneering innovations like the 1958 Festival TA230 stereo receiver, the 1959 Citation II ultra-wide bandwidth tube amplifier, and the 1970 CAD5 hi-fi cassette recorder with Dolby noise reduction cemented their legacy in simplifying premium audio for the home.

The brand focuses on integrated receivers, amplifiers, tuners, and speakers that emphasize performance, reliability, and elegant industrial design. Over decades, it expanded into home theater systems and automotive audio, powering systems in vehicles from Land Rover and BMW to Volvo and Polestar. While not delving into turntables, DACs, headphones, or cables, Harman Kardon prioritizes cohesive hi-fi components that deliver warm, detailed sound without unnecessary complexity.

Harman Kardon holds a solid mid-tier position in the hi-fi market, renowned among knowledgeable buyers for its enduring quality and value rather than ultra-high-end exotica or vintage collector status. Now part of Harman International, it appeals to discerning listeners seeking dependable, stylish gear that echoes its innovative heritage without commanding boutique premiums.

See all Harman Kardon listings on RADAR.

More 730 listings