50W class A amplifier classical design MF and 50 similar items
50W class A amplifier classical design MF A-100 PCB !
$8.86
View full item details »
Shipping options
$5.00 to United States
Ships from
Hong Kong

Offer policy
OBO - Seller accepts offers on this item.
Details
Return policy
Full refund available for DOAs
Purchase protection
Payment options
PayPal accepted
PayPal Credit accepted
Venmo accepted
PayPal, MasterCard, Visa, Discover, and American Express accepted
Maestro accepted
Amazon Pay accepted
Nuvei accepted
View full item details »
Shipping options
$5.00 to United States
Ships from
Hong Kong

Offer policy
OBO - Seller accepts offers on this item.
Details
Return policy
Full refund available for DOAs
Purchase protection
Payment options
PayPal accepted
PayPal Credit accepted
Venmo accepted
PayPal, MasterCard, Visa, Discover, and American Express accepted
Maestro accepted
Amazon Pay accepted
Nuvei accepted
Item traits
Category: | |
---|---|
Quantity Available: |
4 in stock |
Condition: |
New |
UPC: |
Does not apply |
Type: |
Power Amplifier |
Brand: |
Unbranded/Generic |
Model: |
MF A-100 |
MPN: |
Does Not Apply |
Listing details
Shipping discount: |
No combined shipping offered |
---|---|
Posted for sale: |
More than a week ago |
Item number: |
1555541271 |
Item description
This is a very musical design, tube-like sound class A power amplifier, with reference to Musical Fidelity A-100.
The original A-100 was a bigger brother of the most famous ( popular) class A amplifier in the solid state history -- A1. A-100 allowed 50W of power per channel while A-1 gave 20W per channel.
In our incarnation, we use the more popular transistors of nowadays to facilitate the diyers.
PCB dimension : 135mm x 65mm
Board thickness : 1.6mm
Copper thickness : 75um( four times normal thickness !) with gold-plated surface finishing.
Supply voltage : +/-18V DC to +/-35V DC , 1.5A quiescent current ( to give about 30W of class A operation. Beyond this power the amplifier works in class AB mode)
We provide schematic to buyers by EMAIL( to be attached to the shipment notice).
We do air shipping worldwide at US$5.00. We welcome combine shipping.
Powered by SoldEazy
Why are we showing these items?
Booth
JIMS AUDIO |
![]() |

-
Refine your browsing experience
We can show you more items that are exactly like the original item, or we can show you items that are similar in spirit. By default we show you a mix.
This item has been added to your cart

View Cart or continue shopping.



Get an item reminder
We'll email you a link to your item now and follow up with a single reminder (if you'd like one). That's it! No spam, no hassle.
Already have an account?
Log in and add this item to your wish list.