Search found 5 matches

by squib
Fri Jun 20, 2008 7:37 am
Forum: JLM Audio Kits
Topic: JLM 60Watt Power AMP Kit
Replies: 255
Views: 302704

smasha, you've seen the schematic? besides the module fully loaded up, you need a suitable mains transformer and a bridge rectifier. The transformer needs to connect to the mains supply preferably via a switch, fuse and IEC type mains socket. You need to be confident what you are doing at this end o...
by squib
Fri Apr 11, 2008 6:48 pm
Forum: JLM Audio Kits
Topic: JLM 60Watt Power AMP Kit
Replies: 255
Views: 302704

if you want a pretty decent locally available stereo pot. RS has these :

http://australia.rs-online.com/web/sear ... &R=2199130

they are spec-ed for 2dB gang error, but generally i find they are better than this.

R :)
by squib
Wed Jun 27, 2007 1:28 pm
Forum: JLM Audio Kits
Topic: JLM 60Watt Power AMP Kit
Replies: 255
Views: 302704

Broadcast is making available completed versions of these amps for anyone who'd rather leave the soldering iron in the toolbox and spend their time making music.
Details here : http://www.broadcastproaudio.com/new.htm

These are a great performing unit, either our completed versions or the kit.

Rob
by squib
Mon Jun 18, 2007 6:38 pm
Forum: JLM Audio Kits
Topic: Go Between and Go Between Plus kit BUILD THREAD
Replies: 33
Views: 51502

well, kind of. I have been using the front end cut off some baby animal pcbs from which i'd previously used the amp sections as balanced line drivers. These new go-betweens are essentially the same thing, but with the connection points presented nicely.

Joe does it again!

Rob
by squib
Tue Apr 24, 2007 7:25 am
Forum: JLM Audio Kits
Topic: VU Buffer - Mod
Replies: 0
Views: 9395

VU Buffer - Mod

just finished installing some sifam meters in a case using the JLM VU buffer to drive them. The buffer gives me the high impedance isolation and trimpot adjustment i need but i did find one problem. As the Sifam's are true VU meters and contain a rectifing bridge, when the diode drop on the buffer b...