Taking a look at the Townshend Audio Maximum Supertweeters

Taking a look at the Townshend audio maximum supertweeters. Specifications. Weight 0.5kg Crossover first order Frequency response up to 90khz Max sensitivity 89dB Power rating 400 watts Output levels 1-74dB 2-79dB 3-83dB 4-85dB 5-87dB 6-89dB