This is a reprint of an Audio Brochure from Harman Kardon! A very rare brochure about the Entire line of Receivers, Amplifier, Tape Decks and Turntable. It is a beautiful brochure with 6 pages. It has the Specs for all the units in the brochure.It has the following units listed: hk340, hk450, hk560, hk670, hk503, hk505, hk500, hk1500, hk2500, hk3500, st-8. Many articles and pictures for the technology in this unit. It is from 1979. This a very rare brochure, a beautiful addition to your collection! You wont be dissapointed! A piece of Audio History! I have THOUSANDS more Ads and Reviews on my Ebay Store. Email with ANY questions, THANKS! -Search for any brand you like on the left side in my Store Search bar. I have almost every popular Audio brand! -Each Page is 8.5 by 11 -Shipping is $3 in the USA and $6 ANYWHERE else, I ship WORLDWIDE! Each additional item is only $1 more to ship! -As always, your satisfaction is GUARANTEED at Electronics Archives! If you are unhappy with any purchase, email and I will get you a resolution or a refund! -Email me with any questions, I put 10-20 new Ads and Brochures on my site EVERY DAY! THANK YOU! Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items.

This is a reprint of an Audio Brochure from Harman Kardon! A very rare brochure about the Entire line of Receivers, Amplifier, Tape Decks and Turntable. It is a beautiful brochure with 6 pages. It has the Specs for all the units in the brochure.It has the following units listed: hk340, hk450, hk560, hk670, hk503, hk505, hk500, hk1500, hk2500, hk3500, st-8. Many articles and pictures for the technology in this unit. It is from 1979. This a very rare brochure, a beautiful addition to your collection! You wont be dissapointed! A piece of Audio History! I have THOUSANDS more Ads and Reviews on my Ebay Store. Email with ANY questions, THANKS! -Search for any brand you like on the left side in my Store Search bar. I have almost every popular Audio brand! -Each Page is 8.5 by 11 -Shipping is $3 in the USA and $6 ANYWHERE else, I ship WORLDWIDE! Each additional item is only $1 more to ship! -As always, your satisfaction is GUARANTEED at Electronics Archives! If you are unhappy with any purchase, email and I will get you a resolution or a refund! -Email me with any questions, I put 10-20 new Ads and Brochures on my site EVERY DAY! THANK YOU! Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items.

This is a reprint of an Audio Brochure from Harman Kardon! A very rare brochure about the Entire line of Receivers, Amplifier, Tape Decks and Turntable. It is a beautiful brochure with 6 pages. It has the Specs for all the units in the brochure.It has the following units listed: hk340, hk450, hk560, hk670, hk503, hk505, hk500, hk1500, hk2500, hk3500, st-8. Many articles and pictures for the technology in this unit. It is from 1979. This a very rare brochure, a beautiful addition to your collection! You wont be dissapointed! A piece of Audio History! I have THOUSANDS more Ads and Reviews on my Ebay Store. Email with ANY questions, THANKS! -Search for any brand you like on the left side in my Store Search bar. I have almost every popular Audio brand! -Each Page is 8.5 by 11 -Shipping is $3 in the USA and $6 ANYWHERE else, I ship WORLDWIDE! Each additional item is only $1 more to ship! -As always, your satisfaction is GUARANTEED at Electronics Archives! If you are unhappy with any purchase, email and I will get you a resolution or a refund! -Email me with any questions, I put 10-20 new Ads and Brochures on my site EVERY DAY! THANK YOU! Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items.

This is a reprint of an Audio Brochure from Harman Kardon! A very rare brochure about the Entire line of Receivers, Amplifier, Tape Decks and Turntable. It is a beautiful brochure with 6 pages. It has the Specs for all the units in the brochure.It has the following units listed: hk340, hk450, hk560, hk670, hk503, hk505, hk500, hk1500, hk2500, hk3500, st-8. Many articles and pictures for the technology in this unit. It is from 1979. This a very rare brochure, a beautiful addition to your collection! You wont be dissapointed! A piece of Audio History! I have THOUSANDS more Ads and Reviews on my Ebay Store. Email with ANY questions, THANKS! -Search for any brand you like on the left side in my Store Search bar. I have almost every popular Audio brand! -Each Page is 8.5 by 11 -Shipping is $3 in the USA and $6 ANYWHERE else, I ship WORLDWIDE! Each additional item is only $1 more to ship! -As always, your satisfaction is GUARANTEED at Electronics Archives! If you are unhappy with any purchase, email and I will get you a resolution or a refund! -Email me with any questions, I put 10-20 new Ads and Brochures on my site EVERY DAY! THANK YOU! Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items.

This is a reprint of an Audio Brochure from Harman Kardon! A very rare brochure about the Entire line of Receivers, Amplifier, Tape Decks and Turntable. It is a beautiful brochure with 6 pages. It has the Specs for all the units in the brochure.It has the following units listed: hk340, hk450, hk560, hk670, hk503, hk505, hk500, hk1500, hk2500, hk3500, st-8. Many articles and pictures for the technology in this unit. It is from 1979. This a very rare brochure, a beautiful addition to your collection! You wont be dissapointed! A piece of Audio History! I have THOUSANDS more Ads and Reviews on my Ebay Store. Email with ANY questions, THANKS! -Search for any brand you like on the left side in my Store Search bar. I have almost every popular Audio brand! -Each Page is 8.5 by 11 -Shipping is $3 in the USA and $6 ANYWHERE else, I ship WORLDWIDE! Each additional item is only $1 more to ship! -As always, your satisfaction is GUARANTEED at Electronics Archives! If you are unhappy with any purchase, email and I will get you a resolution or a refund! -Email me with any questions, I put 10-20 new Ads and Brochures on my site EVERY DAY! THANK YOU! Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items.

This is a reprint of an Audio Brochure from Harman Kardon! A very rare brochure about the Entire line of Receivers, Amplifier, Tape Decks and Turntable. It is a beautiful brochure with 6 pages. It has the Specs for all the units in the brochure.It has the following units listed: hk340, hk450, hk560, hk670, hk503, hk505, hk500, hk1500, hk2500, hk3500, st-8. Many articles and pictures for the technology in this unit. It is from 1979. This a very rare brochure, a beautiful addition to your collection! You wont be dissapointed! A piece of Audio History! I have THOUSANDS more Ads and Reviews on my Ebay Store. Email with ANY questions, THANKS! -Search for any brand you like on the left side in my Store Search bar. I have almost every popular Audio brand! -Each Page is 8.5 by 11 -Shipping is $3 in the USA and $6 ANYWHERE else, I ship WORLDWIDE! Each additional item is only $1 more to ship! -As always, your satisfaction is GUARANTEED at Electronics Archives! If you are unhappy with any purchase, email and I will get you a resolution or a refund! -Email me with any questions, I put 10-20 new Ads and Brochures on my site EVERY DAY! THANK YOU! Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items.

This is a reprint of an Audio Brochure from Harman Kardon! A very rare brochure about the Entire line of Receivers, Amplifier, Tape Decks and Turntable. It is a beautiful brochure with 6 pages. It has the Specs for all the units in the brochure.It has the following units listed: hk340, hk450, hk560, hk670, hk503, hk505, hk500, hk1500, hk2500, hk3500, st-8. Many articles and pictures for the technology in this unit. It is from 1979. This a very rare brochure, a beautiful addition to your collection! You wont be dissapointed! A piece of Audio History! I have THOUSANDS more Ads and Reviews on my Ebay Store. Email with ANY questions, THANKS! -Search for any brand you like on the left side in my Store Search bar. I have almost every popular Audio brand! -Each Page is 8.5 by 11 -Shipping is $3 in the USA and $6 ANYWHERE else, I ship WORLDWIDE! Each additional item is only $1 more to ship! -As always, your satisfaction is GUARANTEED at Electronics Archives! If you are unhappy with any purchase, email and I will get you a resolution or a refund! -Email me with any questions, I put 10-20 new Ads and Brochures on my site EVERY DAY! THANK YOU! Powered by eBay Turbo ListerThe free listing tool. List your items fast and easy and manage your active items.

Harman Kardon HK503 integrated amplifier technical/service manual. This is a genuine factory released manual. It is not a copy. In good condition. For USA & Canada, please allow 1 week for delivery. For International destinations, please allow 2-4 weeks for delivery.  

Ampli Harman Kardon HK 503 vintage 1976. Excellent etat et revision effectuée par un professionnel SpecificationsPower output: 40 watts per channel into 8? (stereo)Dimensions: 425 x 134 x 260mmWeight: 9.4kgYear: 1976

Ampli Harman Kardon HK 503 vintage 1976. Excellent etat et revision effectuée par un professionnel SpecificationsPower output: 40 watts per channel into 8? (stereo)Dimensions: 425 x 134 x 260mmWeight: 9.4kgYear: 1976

Je vous propose cet ampli Harman Kardon HK-503 entièrement restauré : -Changement de la totalité des condensateurs chimiques. -Changement des condensateurs de suppression qui étaient gonflés et craquelés.-Changement des résistances variables pour le réglage du courant de repos et de loffset. -Réfection des lensemble des soudures et nettoyage des circuits. -Pâte thermique neuve sur les transistors de puissance.-Nettoyage et traitement de lensemble des potentiomètres et commutateurs.-Passage en 240V. -Réglage du courant de repos et de loffset. -Nettoyage complet. La façade et les boutons sont en bon état dans lensemble avec quelques griffures superficielles autour de la sortie casque ainsi quen dessous des réglages de tonalité. Selon la lumière quelques déformations peuvent être apparentes sur la partie droite de la façade. Il y a également quelques petites marque sur le dessus de la façade (voir 5ème photo). Le coffret et larrière sont en très bon état. Caractéristiques :Power output: 40 watts per channel into 8? (stereo) Dimensions: 425 x 134 x 260mm Weight: 9.4kg Year: 1976

Ampli Harman Kardon HK 503 vintage 1976. Excellent etat et revision effectuée par un professionnel SpecificationsPower output: 40 watts per channel into 8? (stereo)Dimensions: 425 x 134 x 260mmWeight: 9.4kgYear: 1976

Ampli Harman Kardon HK 503 vintage 1976. Excellent etat et revision effectuée par un professionnel SpecificationsPower output: 40 watts per channel into 8? (stereo)Dimensions: 425 x 134 x 260mmWeight: 9.4kgYear: 1976

Ampli Harman Kardon HK 503 vintage 1976. Excellent etat et revision effectuée par un professionnel SpecificationsPower output: 40 watts per channel into 8? (stereo)Dimensions: 425 x 134 x 260mmWeight: 9.4kgYear: 1976

Ampli Harman Kardon HK 503 vintage 1976. Excellent etat et revision effectuée par un professionnel SpecificationsPower output: 40 watts per channel into 8? (stereo)Dimensions: 425 x 134 x 260mmWeight: 9.4kgYear: 1976

Ampli Harman Kardon HK 503 vintage 1976. Excellent etat et revision effectuée par un professionnel SpecificationsPower output: 40 watts per channel into 8? (stereo)Dimensions: 425 x 134 x 260mmWeight: 9.4kgYear: 1976

Ampli Harman Kardon HK 503 vintage 1976. Excellent etat et revision effectuée par un professionnel SpecificationsPower output: 40 watts per channel into 8? (stereo)Dimensions: 425 x 134 x 260mmWeight: 9.4kgYear: 1976

Ampli Harman Kardon HK 503 vintage 1976. Excellent etat et revision effectuée par un professionnel SpecificationsPower output: 40 watts per channel into 8? (stereo)Dimensions: 425 x 134 x 260mmWeight: 9.4kgYear: 1976