News:

Only forum members can post to threads.  To become a member, click the sign-up button in the upper left-hand corner and register.  Create a username and provide and email address.  You're required to answer three (3) HiFi related questions to register, the responses are not case sensitive.  If you're having trouble becoming a member, have a suggestion or wish to report a problem email to forum@northreadingeng.com.  Usuallly takes a day or two to respond. 

Main Menu

Bose 1801

Started by nre, Feb 11, 2025, 06:30 AM

Previous topic - Next topic

nre

An early production unit with C-core power supply transformer (seen in the 1800 Series I amp).  This unit is a little over 50 years old and needs a going over.  Quasi-complimentary design typical of the early 1970s.  Very heavy and difficult to manipulate on the bench. 

1801_1.jpg

1801_2.jpg

1801_5.jpg

1801_15.jpg