Bristol Sound Systems Ltd

Home Contact us About us Audio Technica Monacor-Stageline R C F TOA Power amplifiers Mixer/Amplifiers Headphone amplifiers Loop Equipment Processors Mixers Record - Play 19" Rack Cabs etc Microphones Radio Mics Microphone stands Portable P A Speakers Speaker Stands & accessories Wall Brackets etc Speaker accessories Loud hailers D I Boxes Controls switch boxes Cables connectors Misc P A Discontinued Used Items Power supplies Chargers Stylus


In the rare event that something has to be returned we allow 30 days from receipt of the purchased item for the purchaser to contact us before returning. Where possible new items will be replaced not repaired if faulty within 28 days. Items returned which are not faulty or returned as not wanted/wrongly ordered will be charged a 20% restocking fee. Items must be returned in the condition as dispatched with all original packing. Goods must be returned insured and carriage paid at the buyers expense. Used items are not normally accepted for return except if faulty on delivery. Consumables such as Styli, batteries etc will not be accepted for return

TOA  TH650  /  TH-660  reflex horn

 TH-650      -     TH-660       


Sound Pressure Level

Frequency Response  

IP Grade  

Driver Coupling  

Operating Temperature

Finish  Horn flare and flange:

Reflector horn:

Bracket holder:


Screws and bolts:




110 dB (1 W, 1 driver.)

200 - 6,000 Hz (When operated with a driver.)

IP 65 (When operated with a driver.)

1 3 /8 18 threads (inch screw)

-20 ~ +55°C (must be free from dew condensation).

Aluminum, off-white, powder coating

ABS resin, off-white

Aluminum, gray, powder coating

Steel, gray, powder coating

Stainless steel

TH-650  ø500 x 394 (D) mm

TH-660  ø600 x 425 (D) mm

TH-650  2.9 kg   

TH-660  3.6 Kg