sell Horn Driver Units

Specifications:

1) Applicable horns: TH-16, TH-18, TH-20, TH-22, SH-380

2) Rated input:

a) SDU-75: 75W

b) SDU-50: 50W

3) Rated impedance: 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) SDU-75: 125 x 100mm

b) SDU-50: 114 x 95mm

11) Weight:

a) SDU-75: 2.4kg

b) SDU-50: 2.1kg



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