Latest in PA
Professional Public Address system , using USB hardware .
Service / repairs of old / obsolete amplifiers / Pa systems used by Vingtor / Stentofon , try us :
Dynacord 19" amplifiers / modules / microphone with line control / va365 interface / complete Pa . DEM 200-series : High quality. Complex construction , timeconsuming to repair . High S/N. Common failure : relays
Millbank 19" amplifiers / modules / complete Pa . PAC - Thalisman series : Smart construction. Easy to repair . Normal S/N. Common failure: Output transistors .
SteenHans 19" amplifiers / units / complete Pa . Good quality. Complex construction . Common problem : On line overload the line output will cut for a while and then connect again. Solution: fuses on all output lines / reduse line power consumption.
Stentofon 19" amplifiers / units / complete Pa : type 2x06 / 2x12 / 2x25 . Low price. Simple construction. Easy to repair. Note! Low S/N . Common failure: Mains transformer on the Stentofon 2x12 amplifier.
Stentor 19" amplifiers / units / complete Pa . L201(x), L2008 & L2009 : High quality. Smart construction . High S/N. Common failure: Output transistors .
Crown Com Tech 1600 . 2 x 800W ,. high power , high quality and robust output stage with high S/N . Common failure : Unstable, Repeatedly restarts , Led indicators are playing , Some scratching noice in the loudspeakers.
Link to Steenhans
An example of a small 100V speaker network.
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