McIntosh MC 2255 Stereo amplifier mit Original owners manual und schemantics 1982 in USA gekauft, seit 1984 im Wohnzimmerschrank eingebaut und in Betrieb. Das Gerät kann bei Abholung vor Ort auf seine Funktionsfähigkeit geprüft werden. Privatverkauf, keine Garantie, keine Rücknahme

Welcome to Audio/Video Archives, the largest home of audio literature available on eBay! This is a Out of Print and Rare print Brochure from 1979. It has info for the McIntosh Amplifiers MC2155/MC2255. It will have Pictures and Articles of the item listed along with Specifications, Articles, Information and Commentary. The Picture is of the actual item. It is a beautiful piece of Audio History. I have THOUSANDS more from every major brand of Audio from 1950 up to now. ---Satisfaction is GUARANTEED at AV Archives! Take a look at my feedback for satisfied customers! I have been open since 2007 and have sold THOUSANDS of Ads, Reviews, and Brochures to satisfied customers. ---I Ship Worldwide and combine shipping, each additional item is just $1 after the first is paid. ---Each Page is 8.5 by 11 unless otherwise noted in title. ---Single-Sided professional matte photo pages, unless otherwise noted in the title. ---These Ads and Reviews are perfect for framing and placed in your Audio Room. ---I have a HUGE Vinyl Record Store with Thousands of Collectable records, and MANY First Pressings/Audiophile LPs. Just click on my Vinyl Record Store link on the left under categories. Email me for any specific questions, You will hear back from me usually within 4 hours, THANK YOU! Greg Powered by eBay Turbo Lister The free listing tool. List your items fast and easy and manage your active items.

Mcintosh Mc2255 Stromverstärker TransistorDas Datenblatt dieses Produkts wurde ursprünglich auf Englisch verfasst. Unten finden Sie eine automatische Übersetzung ins Deutsche. Sollten Sie irgendwelche Fragen haben, kontaktieren Sie uns.ZahlungSeien Sie versichert, dass unser Shop eine Vielzahl von Zahlungsmethoden anbietet.Bitte zahlen Sie innerhalb von 5 Tagen nach Auktionsende.Über unsWir sind in Japan ansässig. Überprüfen Sie bei elektrischen Produkten den Hersteller und das Produkt und rechnen Sie die Spannung in das jeweilige Land um. Wir planen den Versand per FedEx oder DHL. Bitte kontaktieren Sie uns, da sich die Versandkosten in einigen Fällen ändern können. Es ist uns eine Freude, Sie glücklich zu machen, indem wir Ihnen unseren empfohlenen Artikel vorschlagen.Wenn Sie Fragen oder Wünsche zu Artikeln haben, wenden Sie sich bitte an uns.Internationale Käufer – Bitte beachten Sie:-Einfuhrzölle, Steuern und Gebühren sind nicht im Artikelpreis oder den Versandkosten enthalten. Diese Gebühren liegen in der Verantwortung des Käufers.- Bitte erkundigen Sie sich vor dem Bieten/Kauf beim Zollamt Ihres Landes, wie hoch diese zusätzlichen Kosten sein werden.-Diese Gebühren werden normalerweise von der ausliefernden Spedition (Versandfirma) oder bei der Abholung des Artikels erhoben – verwechseln Sie sie nicht mit zusätzlichen Versandkosten.-Wir kennzeichnen Warenwerte nicht unter dem Wert und kennzeichnen Artikel nicht als Geschenke. Die Vorschriften der US-amerikanischen und internationalen Regierung verbieten ein solches Verhalten.]]>Wir sind in Japan ansässig. Überprüfen Sie bei elektrischen Produkten den Hersteller und das Produkt und rechnen Sie die Spannung in das jeweilige Land um. Wir planen den Versand per FedEx oder DHL. Bitte kontaktieren Sie uns, da sich die Versandkosten in einigen Fällen ändern können. -Einfuhrzölle, Steuern und Gebühren sind nicht im Artikelpreis oder den Versandkosten enthalten. Diese Gebühren liegen in der Verantwortung des Käufers. -Diese Gebühren werden normalerweise von der ausliefernden Spedition (Versandfirma) oder bei der Abholung des Artikels erhoben – verwechseln Sie sie nicht mit zusätzlichen Versandkosten. -Wir kennzeichnen Warenwerte nicht unter dem Wert und kennzeichnen Artikel nicht als Geschenke. Die Vorschriften der US-amerikanischen und internationalen Regierung verbiete Receiver Combo Features NA Number of Inputs NA Year Manufactured NA Audio Outputs NA Country/Region of Manufacture NA Unit Quantity NA Supported Modes NA Power NA Type NA Brand Mcintosh Audio Inputs NA Compatible Product NA California Prop 65 Warning NA Number of Channels NA Number of Outputs NA Unit Type NA Country Japan UPC NA Manufacturer Warranty NA Model NA Surround Sound Formats NA Amplifier Class NA Features NA Color NA MPN NA

PaymentRest assured that our store offers a variety of payment methods.Please pay within 5 days after auction is finished. About UsWe are located in Japan.For electrical products check the manufacturer and product and convert to the voltage of each country.We plan to ship by FedEx or DHL.Please contact us as the shipping fee can be changed in some cases. Its our pleasure to make you happy by proposing our recommend item.If you have any questions or request about items please feel free to ask us. International Buyers - Please Note:-Import duties taxes and charges are not included in the item price or shipping charges. These charges are the buyers responsibility.-Please check with your countrys customs office to determine what these additional costs will be prior to bidding/buying.-These charges are normally collected by the delivering freight (shipping) company or when you pick the item up - do not confuse them for additional shipping charges.-We do not mark merchandise values below value or mark items as - gifts - The US and International government regulations prohibit such behavior.>

???? Item TitleDescriptionMCINTOSH MC2255 Power Amplifier AC100V Working Properly ???? Enjoy the good sound! ???? The product will be delivered securely packaged.???? Model RatingsType Stereo power amplifierEffective output stereo:250W+250W(1?-8?)mono: 500W (0.5? to 16?)Input sensitivity/impedance 750mV, 2.5V/50k? (switchable)Input level adjustment: Independently and continuously adjustable for left and rightTotal harmonic distortion 0.02% (0.25W to RMS output, 20Hz to 20kHz)Modulation distortion ratio 0.02% (0.25W to RMS output, 20Hz to 20kHz)Frequency response 20Hz to 20kHz +0 -0.25dBSN ratio 95dBDamping factor 30 or betterPower guard 2% or less (1kHz, 20dB)Power supply AC100V, 50Hz/60HzPower consumption 1.4kW (at effective output)Dimensions Width 411 x Height 181 x Depth 368mmWeight 37.2kg ?If there is something you are looking for, please feel free to contact us.? If there is a discrepancy between the photo and the description on the product page, the photo will be considered as the correct one.Thank you. Shipping Standard Shipping ( Japan Post , FedEx , DHL ) The package will arrive 5-14 days after shipment. International Buyers - Please Note:Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyers responsibility. Please check with your countrys customs office to determine what these additional costs will be prior to bidding or buying. If there is a remote charge for your address we will charge you for additional shipping.Thank you for your understanding. ReturnsReturn Policy. We value your satisfaction with our service. We have an unconditional return policy if notified within 60 days of receipt ( time limits vary by item ). All returns must be in original condition. Once the product has been used, it cannot be returned. Returns must be made within the time limit upon receipt of the merchandise.Please contact us first for return before you ship it back to us.Thank you !

Item TitleDescriptionMCINTOSH MC2255 Power Amplifier AC100V Working Properly Enjoy the good sound! The product will be delivered securely packaged. Model RatingsType Stereo power amplifierEffective output stereo:250W+250W(1?-8?)mono: 500W (0.5? to 16?)Input sensitivity/impedance 750mV, 2.5V/50k? (switchable)Input level adjustment: Independently and continuously adjustable for left and rightTotal harmonic distortion 0.02% (0.25W to RMS output, 20Hz to 20kHz)Modulation distortion ratio 0.02% (0.25W to RMS output, 20Hz to 20kHz)Frequency response 20Hz to 20kHz +0 -0.25dBSN ratio 95dBDamping factor 30 or betterPower guard 2% or less (1kHz, 20dB)Power supply AC100V, 50Hz/60HzPower consumption 1.4kW (at effective output)Dimensions Width 411 x Height 181 x Depth 368mmWeight 37.2kg ?If there is something you are looking for, please feel free to contact us.? If there is a discrepancy between the photo and the description on the product page, the photo will be considered as the correct one.Thank you. Shipping Standard Shipping ( Japan Post , FedEx , DHL ) The package will arrive 5-14 days after shipment. International Buyers - Please Note:Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyers responsibility. Please check with your countrys customs office to determine what these additional costs will be prior to bidding or buying. If there is a remote charge for your address we will charge you for additional shipping.Thank you for your understanding. ReturnsReturn Policy. We value your satisfaction with our service. We have an unconditional return policy if notified within 60 days of receipt ( time limits vary by item ). All returns must be in original condition. Once the product has been used, it cannot be returned. Returns must be made within the time limit upon receipt of the merchandise.Please contact us first for return before you ship it back to us.Thank you !

Item TitleDescriptionMCINTOSH MC2255 Power Amplifier AC100V Working Properly Enjoy the good sound! Model RatingsType Stereo power amplifierEffective output stereo:250W+250W(1?-8?)mono: 500W (0.5? to 16?)Input sensitivity/impedance 750mV, 2.5V/50k? (switchable)Input level adjustment: Independently and continuously adjustable for left and rightTotal harmonic distortion 0.02% (0.25W to RMS output, 20Hz to 20kHz)Modulation distortion ratio 0.02% (0.25W to RMS output, 20Hz to 20kHz)Frequency response 20Hz to 20kHz +0 -0.25dBSN ratio 95dBDamping factor 30 or betterPower guard 2% or less (1kHz, 20dB)Power supply AC100V, 50Hz/60HzPower consumption 1.4kW (at effective output)Dimensions Width 411 x Height 181 x Depth 368mmWeight 37.2kg ?If there is something you are looking for, please feel free to contact us.? If there is a discrepancy between the photo and the description on the product page, the photo will be considered as the correct one.Thank you. Shipping Standard Shipping ( Japan Post , FedEx , DHL ) The package will arrive 5-14 days after shipment. International Buyers - Please Note:Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyers responsibility. Please check with your countrys customs office to determine what these additional costs will be prior to bidding or buying. If there is a remote charge for your address we will charge you for additional shipping.Thank you for your understanding. ReturnsReturn Policy. We value your satisfaction with our service. We have an unconditional return policy if notified within 60 days of receipt ( time limits vary by item ). All returns must be in original condition. Once the product has been used, it cannot be returned. Returns must be made within the time limit upon receipt of the merchandise.Please contact us first for return before you ship it back to us.Thank you !

Item TitleDescriptionMCINTOSH MC2255 Power Amplifier AC100V Working Properly Enjoy the good sound! Model RatingsType Stereo power amplifierEffective output stereo:250W+250W(1?-8?)mono: 500W (0.5? to 16?)Input sensitivity/impedance 750mV, 2.5V/50k? (switchable)Input level adjustment: Independently and continuously adjustable for left and rightTotal harmonic distortion 0.02% (0.25W to RMS output, 20Hz to 20kHz)Modulation distortion ratio 0.02% (0.25W to RMS output, 20Hz to 20kHz)Frequency response 20Hz to 20kHz +0 -0.25dBSN ratio 95dBDamping factor 30 or betterPower guard 2% or less (1kHz, 20dB)Power supply AC100V, 50Hz/60HzPower consumption 1.4kW (at effective output)Dimensions Width 411 x Height 181 x Depth 368mmWeight 37.2kg ?If there is something you are looking for, please feel free to contact us.? If there is a discrepancy between the photo and the description on the product page, the photo will be considered as the correct one.Thank you. Shipping Standard Shipping ( Japan Post , FedEx , DHL ) The package will arrive 5-14 days after shipment. International Buyers - Please Note:Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyers responsibility. Please check with your countrys customs office to determine what these additional costs will be prior to bidding or buying. If there is a remote charge for your address we will charge you for additional shipping.Thank you for your understanding. ReturnsReturn Policy. We value your satisfaction with our service. We have an unconditional return policy if notified within 60 days of receipt ( time limits vary by item ). All returns must be in original condition. Once the product has been used, it cannot be returned. Returns must be made within the time limit upon receipt of the merchandise.Please contact us first for return before you ship it back to us.Thank you !

Very nice well cared for vintage Mcintosh MC-225 Logo, Plaque, Emblem, quality made and designed in the USA. The shipping cost includes safe packing, insurance, prompt shipping and tracking number. Buy with confidence, see my feedback. Good listening, SonnY :)

This is a an Original, Physical Document. -Professional offset printing means ultra-sharp and easily readable text and graphics. -Original manuals often contain large fold-out schematics. -An original service manual usually pays for itself within the first few hours of working on your equipment! Condition: This is an ORIGINAL PHYSICAL DOCUMENT, not a photocopy, reprint or digital version. There may be some wear & tear since most of these are decades old. Techs notes are occasionally written inside the manual, they are often helpful hints and tips or prices / etc. Searching for a different manual? We have a collection of more than 15,000 original owners manuals, service manuals, and original dealer literature. Use the search feature to search for your make and model. Shipping: Item will be carefully packed with a cardboard backing and sealed in a waterproof shipping envelope. Combined shipping: If youd like to buy more than one item, we can usually combine shipping. Send us a quick message and well setup the transaction.

DescriptionAuthenticity: 100% AUTHENTIC! If you have any question about the condition, accessories, or anything about the product,Please feel free to message us. We are glad to answer all your concerns. ShippingDHL, Fedex Fastshipping3-10 business days after shipment(Tracking number + Insurance.)PaymentPlease give me the payment within 3days from the date of bid.About UsWe sell our items on other websites and in our retail stores in Japan at the same time.If the item was sold out before your purchase, your order will be cancelled and a full refund will be issued immediately. International Buyers - Please Note:Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyers responsibility. Please check with your countrys customs office to determine what these additional costs will be prior to bidding or buying.We do not mark merchandise values below value or mark items as - gifts - The US and International government regulations prohibit such behavior. Thank you.

Mcintosh Mc2255 Stromverstärker TransistorDas Datenblatt dieses Produkts wurde ursprünglich auf Englisch verfasst. Unten finden Sie eine automatische Übersetzung ins Deutsche. Sollten Sie irgendwelche Fragen haben, kontaktieren Sie uns.ZahlungSeien Sie versichert, dass unser Shop eine Vielzahl von Zahlungsmethoden anbietet.Bitte zahlen Sie innerhalb von 5 Tagen nach Auktionsende.Über unsWir befinden uns in Japan. Überprüfen Sie für elektrische Produkte den Hersteller und das Produkt und rechnen Sie die Spannung in das jeweilige Land um. Wir planen den Versand per FedEx oder DHL. Bitte kontaktieren Sie uns, da sich die Versandkosten in einigen Fällen ändern können. Es ist uns eine Freude, Sie glücklich zu machen, indem wir Ihnen unseren empfohlenen Artikel vorschlagen.Wenn Sie Fragen oder Wünsche zu Artikeln haben, wenden Sie sich bitte an uns.Internationale Käufer – Bitte beachten Sie:-Einfuhrzölle, Steuern und Gebühren sind nicht im Artikelpreis oder den Versandkosten enthalten. Diese Gebühren liegen in der Verantwortung des Käufers.- Bitte erkundigen Sie sich vor dem Bieten/Kauf beim Zollamt Ihres Landes, wie hoch diese zusätzlichen Kosten sein werden.-Diese Gebühren werden normalerweise von der liefernden Spedition (Versandfirma) oder bei der Abholung des Artikels erhoben – verwechseln Sie sie nicht mit zusätzlichen Versandkosten.-Wir kennzeichnen Warenwerte nicht unter dem Wert und kennzeichnen Artikel nicht als Geschenke. Die Vorschriften der US-amerikanischen und internationalen Regierung verbieten ein solches Verhalten.]]>Wir befinden uns in Japan. Überprüfen Sie für elektrische Produkte den Hersteller und das Produkt und rechnen Sie die Spannung in das jeweilige Land um. Wir planen den Versand per FedEx oder DHL. Bitte kontaktieren Sie uns, da sich die Versandkosten in einigen Fällen ändern können. -Einfuhrzölle, Steuern und Gebühren sind nicht im Artikelpreis oder den Versandkosten enthalten. Diese Gebühren liegen in der Verantwortung des Käufers. -Diese Gebühren werden normalerweise von der liefernden Spedition (Versandfirma) oder bei der Abholung des Artikels erhoben – verwechseln Sie sie nicht mit zusätzlichen Versandkosten. -Wir kennzeichnen Warenwerte nicht unter dem Wert und kennzeichnen Artikel nicht als Geschenke. Die Vorschriften der US-amerikanischen und internationalen Regierung verbieten ein Receiver Combo Features NA Number of Inputs NA Year Manufactured NA Audio Outputs NA Country/Region of Manufacture NA Unit Quantity NA Supported Modes NA Power NA Type NA Brand Mcintosh Audio Inputs NA Compatible Product NA California Prop 65 Warning NA Number of Channels NA Number of Outputs NA Unit Type NA Country Japan UPC NA Manufacturer Warranty NA Model NA Surround Sound Formats NA Amplifier Class NA Features NA Color NA MPN NA

Mcintosh Mc2255 puissance Amplificateur TransistorCette fiche produit est originalement écrite en anglais. Veuillez trouver ci dessous une traduction automatique en français. Si vous avez des questions veuillez nous contacter.PaiementSoyez assuré que notre magasin offre une variété de méthodes de paiement.Veuillez payer dans les 5 jours suivant la fin de lenchère.À proposNous sommes situés au Japon. Pour les produits électriques, vérifiez le fabricant et le produit et convertissez-les à la tension de chaque pays. Nous prévoyons dexpédier par FedEx ou DHL. Veuillez nous contacter car les frais dexpédition peuvent être modifiés dans certains cas. Cest avec plaisir que nous vous ferons plaisir en vous proposant notre article recommandé.Si vous avez des questions ou des demandes concernant des articles, nhésitez pas à nous les demander.Acheteurs internationaux - Veuillez noter :-Les droits dimportation, les taxes et les frais ne sont pas inclus dans le prix de larticle ou les frais dexpédition. Ces charges sont sous la responsabilité de lacheteur.-Veuillez vérifier auprès du bureau de douane de votre pays pour déterminer quels seront ces coûts supplémentaires avant denchérir/acheter.-Ces frais sont normalement perçus par la société de livraison de fret (expédition) ou lorsque vous récupérez larticle - ne les confondez pas avec des frais dexpédition supplémentaires.-Nous ne marquons pas les valeurs des marchandises en dessous de la valeur ou ne marquons pas les articles comme - des cadeaux - Les réglementations gouvernementales américaines et internationales interdisent un tel comportement.]]>Nous sommes situés au Japon. Pour les produits électriques, vérifiez le fabricant et le produit et convertissez-les à la tension de chaque pays. Nous prévoyons dexpédier par FedEx ou DHL. Veuillez nous contacter car les frais dexpédition peuvent être modifiés dans certains cas. -Les droits dimportation, les taxes et les frais ne sont pas inclus dans le prix de larticle ou les frais dexpédition. Ces charges sont sous la responsabilité de lacheteur. -Ces frais sont normalement perçus par la société de livraison de fret (expédition) ou lorsque vous récupérez larticle - ne les confondez pas avec des frais dexpédition supplémentaires. -Nous ne marquons pas les valeurs des marchandises en dessous de la valeur ou ne marquons pas les articles comme - des cadeaux - Les réglementations gouv Receiver Combo Features NA Number of Inputs NA Year Manufactured NA Audio Outputs NA Country/Region of Manufacture NA Unit Quantity NA Supported Modes NA Power NA Type NA Brand Mcintosh Audio Inputs NA Compatible Product NA California Prop 65 Warning NA Number of Channels NA Number of Outputs NA Unit Type NA Country Japan UPC NA Manufacturer Warranty NA Model NA Surround Sound Formats NA Amplifier Class NA Features NA Color NA MPN NA

PaymentRest assured that our store offers a variety of payment methods.Please pay within 5 days after auction is finished. About UsWe are located in Japan.For electrical products check the manufacturer and product and convert to the voltage of each country.We plan to ship by FedEx or DHL.Please contact us as the shipping fee can be changed in some cases. Its our pleasure to make you happy by proposing our recommend item.If you have any questions or request about items please feel free to ask us. International Buyers - Please Note:-Import duties taxes and charges are not included in the item price or shipping charges. These charges are the buyers responsibility.-Please check with your countrys customs office to determine what these additional costs will be prior to bidding/buying.-These charges are normally collected by the delivering freight (shipping) company or when you pick the item up - do not confuse them for additional shipping charges.-We do not mark merchandise values below value or mark items as - gifts - The US and International government regulations prohibit such behavior.>

Description Rated output: 100W/8?/160W/4? Compatible impedance: 8?/4?. Analog input: 4 systems. The integrated amplifier which adopted the Macintosh monogram heat sink of the design which treated the Mc logo which heat-dissipation efficiency improved. Equipped with 6 analog inputs and 6 digital inputs, it supports a variety of source devices. Unused No box. Please contact us whenever you have questions. customer feedback ?Ive started to order the items from Japan in other online shops a year ago and never had the problems with quality and delivery to Moscow by EMS from Japanese side, everything was perfect and fast. ?Carefully packaged! Great product in mint condition! A+ seller! ????????????? ?Ill buy from this seller again. Looking first in his shop. Great service. ?Wonderful! Item exactly as described!! Top-rate seller! ?Very happy with this seller, well packed, doll is lovely thanks very much.. About us A specialty shop offering a wide variety of carefully selected Japanese brand items. Unless marked used all of our inventory is brand new, so you can feel confident about your purchase. Even if you think to yourself, But the item I want is only available in Japan., make sure to consult with us before giving up hope. We will look for and suggest the best products on your behalf. Besides I also have a lot of works. Please inquire any time. International Buyers - Please Note: Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyers responsibility. Please check with your countrys customs office to determine what these additional costs will be prior to bidding or buying.

Very nice well cared for vintage Mcintosh MC-225 Logo, Plaque, Emblem, quality made and designed in the USA. The shipping cost includes safe packing, insurance, prompt shipping and tracking number. Buy with confidence, see my feedback. Good listening, SonnY :)

A vintage McIntosh MC-225 Twin 25 Watt Stereo Amplifier. Measures 9 wide by 13.5l by 7h. It weighs 30+ lbs. Not tested. Not known if it is working. Please see photos. We do not have the manual or any additional accessories. Test and examine for yourself. No returns will be accepted. Track Page Views WithAuctivas Counter

ORIGINAL MCINTOSH MC225 MANUAL WITH SERVICE CARD AND FOLD OUT schematic

Very nice well cared for vintage Mcintosh MC-225 Logo, Plaque, Emblem, quality made and designed in the USA. The shipping cost includes safe packing, insurance, prompt shipping and tracking number. Buy with confidence, see my feedback. Good listening, SonnY :)

A la vente, un switch On/Off pour ampli de puissance McIntosh MC 2255 en tat de non fonctionnement. Pas de rclamation possible puisque vendu tel quel et HS hors service. Je pense que ce switch, dorigine mont sur McIntosh peut tre rpar par un passionn averti et/ou rparateur qui saura lui redonner une nouvelle naissance. Livraison soigne par Mondial Relay pour 4,90 .

A la vente, un switch On/Off pour ampli de puissance McIntosh MC 2255 en tat de non fonctionnement. Pas de rclamation possible puisque vendu tel quel et HS hors service. Je pense que ce switch, dorigine mont sur McIntosh peut tre rpar par un passionn averti et/ou rparateur qui saura lui redonner une nouvelle naissance. Livraison soigne par Mondial Relay pour 4,90 .

A la vente, un switch On/Off pour ampli de puissance McIntosh MC 2255 en tat de non fonctionnement. Pas de rclamation possible puisque vendu tel quel et HS hors service. Je pense que ce switch, dorigine mont sur McIntosh peut tre rpar par un passionn averti et/ou rparateur qui saura lui redonner une nouvelle naissance. Livraison soigne par Mondial Relay pour 4,90 .

Very nice well cared for vintage Mcintosh MC-225 Logo, Plaque, Emblem, quality made and designed in the USA. The shipping cost includes safe packing, insurance, prompt shipping and tracking number. Buy with confidence, see my feedback. Good listening, SonnY :)

Offered: one original litho (not a reprint) McIntosh MC-225 amplifier maintenance manual. (Sn no’s 100C1) and above.