Pair TANNOY Super Tweeter ST-50 ST-100 ST-200 speaker crossovers.
Pair suitable for TANNOY Super Tweeter crossovers, suit ST-50 ST-100 ST-200, and other Super Tweeters non Tannoy, those familiar with our previous version, this is a Mk4, with fixing holes, crossover point about 14kHz, no adjustment controls (as none needed, this is a good frequency to crossover, we followed the Tannoy circuit, good results with these. If you need a "volume" adjustment, use a 25 ohm series potentiometer.