BUY FROM A TRUSTED SELLER! WHY BUY FROM ME? i have been selling on ebay over 22 years with an average of 400 transactions a year. i always take care of my customers before and after the sale. most sellers do not even want to talk to buyers after the sale but i am here for information,guidance with my 34 years in the car audio industry, and my integrity. i will always do anything to make the sale go smoothly and if anything ever happens(which is usually doesnt), i will take care of everything! just communicate with me through ebay or my phone number above. if you have any questions before buying, please feel free to ask them by phone or ebay messaging. this auction is for a refurbished, mcintosh mc431 4 channel sound quality amp ready to go for another 20 years. i let the pictures show the condition. if you need more pictures, let me know. i brighten my photos to show all flaws. this amp has had all the caps replaced that were leaking and those that were known to leak as well, power guard and i.c. chips replaced, fans replaced, switches cleaned and everything else torture tested. this amp is rated to do 4x100 and 2x200 at .005 distortion but it will do more at 14.4 volts this amp has been tested to do over 800 watts rms with ease. i sell these items for a lot because you know that you are getting a completely redone amp with a warranty and i dont sell items AS-IS as other sellers do. i am here to take care of my customer before,during,and after the sale. these are getting harder to find because people are hoarding them. ALASKA AND HAWAII WILL HAVE TO PAY MORE SHIPPING SO ASK FIRST. i guarantee everything i sell to work or your money back! i want your positive feedback so let me know what i can do to help you out with this purchase and i will fix any problem there is. please contact me first before leaving negative feedback so i can work anything out that you are not happy with. i am a very understanding seller! thanks. this will ship fed-ex ground and will be well packed to the lower 48 states.

BUY FROM A TRUSTED SELLER! WHY BUY FROM ME? i have been selling on ebay over 21 years with an average of 300 transactions a year. i always take care of my customers before and after the sale. most sellers do not even want to talk to buyers after the sale but i am here for information,guidance with my 33 years in the car audio industry, and my integrity. i will always do anything to make the sale go smoothly and if anything ever happens(which is usually doesnt), i will take care of everything! just communicate with me through ebay or my phone number above. if you have any questions before buying, please feel free to ask them by phone or ebay messaging. THE MONO BLOCKS ARE GETTING HARDER TO FIND AND IN THIS CONDITION, ALMOST NEVER! this auction is for a MINT, refurbished, mcintosh mc443m mono sound quality amp ready to go for another 20 years. i let the pictures show the condition. if you need more pictures, let me know. i brighten my photos to show all flaws. this amp has had all the caps replaced that were leaking and those that were known to leak as well, bulbs replaced power guard and i.c. chips replaced, fans replaced, switches cleaned and everything else torture tested. this amp has been benched on youtube to do over 800 watts. 1 channel X 300w into 4 ohms or 500w into 2 ohms. Power guard. MOSFET PWM power supply. Multi-stage thermal protection. Ported tunnel forced-air cooling. Continuously variable low pass filter with 24dB/octave slope. Separate high pass filter with 18dB/octave slope. Input level control. Size 2-3/4H, 14-1/4W and 12D.Sold from 1996-1997.Illuminated output level meter. IF YOU NEED ANY MCINTOSH CD PLAYER OR AMP PARTS, LET ME KNOW AND I EITHER HAVE THEM OR CAN GET THEM. i am here to take care of my customer before,during,and after the sale. these are getting harder to find because people are hoarding them. ALASKA AND HAWAII WILL HAVE TO PAY MORE SHIPPING SO ASK FIRST. i guarantee everything i sell to work or your money back! i want your positive feedback so let me know what i can do to help you out with this purchase and i will fix any problem there is. please contact me first before leaving negative feedback so i can work anything out that you are not happy with. i am a very understanding seller! thanks.

Description*Please see the photos and buy only if you are satisfied with the item.If you have any concerns about the product, please contact us directly.Condition: There are scratches, scuffs, and peeling paint on the body. Four screws and one screw hole to fasten the aluminum cover are missing.We have checked that the power is on (meter lights and fan operation)The unit was working fine until it was removed. The items on display, including accessories, are all as shown in the pictures.ShippingItem will be shipped via FEDEX.Please allow 5 business days for handling time.Shipping from Japan.It takes approximately 4 to 7 days for the product to arrive it is shipped.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.Thank you for your understanding.

BUY FROM A TRUSTED SELLER! WHY BUY FROM ME? i have been selling on ebay over 22 years with an average of 400 transactions a year. i always take care of my customers before and after the sale. most sellers do not even want to talk to buyers after the sale but i am here for information,guidance with my 34 years in the car audio industry, and my integrity. i will always do anything to make the sale go smoothly and if anything ever happens(which is usually doesnt), i will take care of everything! just communicate with me through ebay or my phone number above. if you have any questions before buying, please feel free to ask them by phone or ebay messaging. this auction is for a refurbished, mcintosh mc431 4 channel sound quality amp ready to go for another 20 years. i let the pictures show the condition. if you need more pictures, let me know. i brighten my photos to show all flaws. this amp has had all the caps replaced that were leaking and those that were known to leak as well, power guard and i.c. chips replaced, fans replaced, switches cleaned and everything else torture tested. this amp is rated to do 4x100 and 2x200 at .005 distortion but it will do more at 14.4 volts this amp has been tested to do over 800 watts rms with ease. i sell these items for a lot because you know that you are getting a completely redone amp with a warranty and i dont sell items AS-IS as other sellers do. i am here to take care of my customer before,during,and after the sale. these are getting harder to find because people are hoarding them. ALASKA AND HAWAII WILL HAVE TO PAY MORE SHIPPING SO ASK FIRST. i guarantee everything i sell to work or your money back! i want your positive feedback so let me know what i can do to help you out with this purchase and i will fix any problem there is. please contact me first before leaving negative feedback so i can work anything out that you are not happy with. i am a very understanding seller! thanks. this will ship fed-ex ground and will be well packed to the lower 48 states.

BUY FROM A TRUSTED SELLER! WHY BUY FROM ME? i have been selling on ebay over 21 years with an average of 300 transactions a year. i always take care of my customers before and after the sale. most sellers do not even want to talk to buyers after the sale but i am here for information,guidance with my 33 years in the car audio industry, and my integrity. i will always do anything to make the sale go smoothly and if anything ever happens(which is usually doesnt), i will take care of everything! just communicate with me through ebay or my phone number above. if you have any questions before buying, please feel free to ask them by phone or ebay messaging. THE MONO BLOCKS ARE GETTING HARDER TO FIND AND IN THIS CONDITION, ALMOST NEVER! this auction is for a MINT, refurbished, mcintosh mc443m mono sound quality amp ready to go for another 20 years. i let the pictures show the condition. if you need more pictures, let me know. i brighten my photos to show all flaws. this amp has had all the caps replaced that were leaking and those that were known to leak as well, bulbs replaced power guard and i.c. chips replaced, fans replaced, switches cleaned and everything else torture tested. this amp has been benched on youtube to do over 800 watts. 1 channel X 300w into 4 ohms or 500w into 2 ohms. Power guard. MOSFET PWM power supply. Multi-stage thermal protection. Ported tunnel forced-air cooling. Continuously variable low pass filter with 24dB/octave slope. Separate high pass filter with 18dB/octave slope. Input level control. Size 2-3/4H, 14-1/4W and 12D.Sold from 1996-1997.Illuminated output level meter. IF YOU NEED ANY MCINTOSH CD PLAYER OR AMP PARTS, LET ME KNOW AND I EITHER HAVE THEM OR CAN GET THEM. i am here to take care of my customer before,during,and after the sale. these are getting harder to find because people are hoarding them. ALASKA AND HAWAII WILL HAVE TO PAY MORE SHIPPING SO ASK FIRST. i guarantee everything i sell to work or your money back! i want your positive feedback so let me know what i can do to help you out with this purchase and i will fix any problem there is. please contact me first before leaving negative feedback so i can work anything out that you are not happy with. i am a very understanding seller! thanks.

BUY FROM A TRUSTED SELLER! WHY BUY FROM ME? i have been selling on ebay over 21 years with an average of 300 transactions a year. i always take care of my customers before and after the sale. most sellers do not even want to talk to buyers after the sale but i am here for information,guidance with my 33 years in the car audio industry, and my integrity. i will always do anything to make the sale go smoothly and if anything ever happens(which is usually doesnt), i will take care of everything! just communicate with me through ebay or my phone number above. if you have any questions before buying, please feel free to ask them by phone or ebay messaging. THE MONO BLOCKS ARE GETTING HARDER TO FIND AND IN THIS CONDITION, ALMOST NEVER! this auction is for a MINT, refurbished, mcintosh mc443m mono sound quality amp ready to go for another 20 years. i let the pictures show the condition. if you need more pictures, let me know. i brighten my photos to show all flaws. this amp has had all the caps replaced that were leaking and those that were known to leak as well, bulbs replaced power guard and i.c. chips replaced, fans replaced, switches cleaned and everything else torture tested. this amp has been benched on youtube to do over 800 watts. 1 channel X 300w into 4 ohms or 500w into 2 ohms. Power guard. MOSFET PWM power supply. Multi-stage thermal protection. Ported tunnel forced-air cooling. Continuously variable low pass filter with 24dB/octave slope. Separate high pass filter with 18dB/octave slope. Input level control. Size 2-3/4H, 14-1/4W and 12D.Sold from 1996-1997.Illuminated output level meter. IF YOU NEED ANY MCINTOSH CD PLAYER OR AMP PARTS, LET ME KNOW AND I EITHER HAVE THEM OR CAN GET THEM. i am here to take care of my customer before,during,and after the sale. these are getting harder to find because people are hoarding them. ALASKA AND HAWAII WILL HAVE TO PAY MORE SHIPPING SO ASK FIRST. i guarantee everything i sell to work or your money back! i want your positive feedback so let me know what i can do to help you out with this purchase and i will fix any problem there is. please contact me first before leaving negative feedback so i can work anything out that you are not happy with. i am a very understanding seller! thanks.