CV
Projects
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Conference phone (Starphone) with PA system in/out
2011-08 Hybrid transformer
ECC88, FZT958 & 6080 hybrid tube amplifier
4-channel mini-mixer
PO316 jack Home Audio distribution amp
Sourcerer 10-way audio source switch, 2 tape monitors
Stereo PC Audio adapter with Speakons
Stereo RCA to RCA isolated portable PC audio adapter
3-channel dimmer 1kw+1kw+1kw
Fire in the Hole firework trigger 4-channels
Universal voltage converter
3-colour traffic light via XLR cable
2-wire/4-wire intercom system
Master/Slave power socket by relay or triac
Skype audio adapter for use between pc and PA system
Vehicle headlamp dim/dip
Top secret (authorised eyes only)
Loudspeaker to mixer isolator and adapter
Marathon Motor 110v/230v auto sensing
200watt guitar amplifier
Power on and power failure warning
6-way general purpose relay box
Relay selector using cheap potentiometer
Audio amplifier limiter based on power supply voltage
Fan speed controller
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