Driver Unit

Specifications:
1) Applicable horns: TH-16, TH-18, TH-20, TH-22, SH-380
2) Rated input:
    a) TSU-75C: 75W
    b) TSU-50B: 50W
3) Rated impedance: 8  or  16 Ohms
4) Sound pressure level: 110dB (1W/M) (when operated with TH-20 standard horn)
5) Frequency response: 180 - 6000Hz (when operated with TH-20 standard horn)
6) Horn coupling: 1-3/8 18 threads (inch screw)
7) Polarity:
    a) Hot: +
    b) Com: -
8) Operating temperature: -20 ~ 55oC (must be free from dew condensation)
9) Finish:
    a) Flange and rear cover: aluminum or black coated
    b) Screws: stainless steel
10) Dimensions (D x D):
    a) TSU-75C: 125 x 100mm
    b) TSU-50B: 114 x 95mm
11) Weight:
    a) TSU-75C: 2.4kg
    b) TSU-50B: 2.1kg

Packing:
Carton

Note:
1) When the driver unit cannot be mounted on the TH-16 or TH-20 speaker horn, first
remove a horn coupler, then attach the driver to the removed coupler and reinstall
the coupler assembly in the horn
2) Speaker cable connection: remove cable connectors from the TH-16 or TH-20 cover,
and connect the drivers speaker cables to horn cables of the same color