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Loudspeakers

Has anyone ever seen a flat, square surface acoustic musical instrument ?

CH Audio Design Sculptures Loudspeakers, with Altec 288 high frequency and 515 low frequency drivers.
A fully horn loaded two way system.

 Using the ceiling and adjacent walls as extensions of the horn together with an anti-resonant tuned all cork padded chamber, and special calculated shaped conical horn, a very low frequency response in a relatively small enclosure is achieved, crossed at 500 Hz. in a two way system, the front mid-bass horn takes care of the mid bass while the lower non directional low frequencies are directed towards the ceiling, that is, the ceiling and adjacent walls act as an extension to the low frequency horn,. The lower frequencies not been directional in nature do not source a particular spot or area but feel as coming from everywhere.
They may be placed anywhere in the room not necessarily a corner speaker.   Big Speaker, Big sound !
Same experience with the high frequency multicellular " hear things that were not there before"! 





Ever wonder where the pipes are pointed in a pipe organ ?
How fulfilling and deep the bass is! 

 
Compounded curves design with cork underlie, avoiding Eigentone resonances. 
465 pieces of wood (483 with the CH1505BW full lobed version) are carefully measured, cut, shaped, hand sanded and glued together to form one and each complete Sculpture loudspeaker ! then and finally, hand sanded to finish, stained and finished in natural shellac. All stainless steel hardware,  nothing will oxidize with time.

How may I explain with words the magnificent and grandiose sound they reproduce!  
I can no longer go through life without a pair in my living room.!!!   Once experienced, you will agree!
Yes, they sound as good as they look !   Big!
       All hand-crafted with great attention to detail
       Presented here in two tones, Rose wood and clear Shellac finish
       Cork covered mid-bass horn.

 Main Body
 
A straight horn with compounded smooth curves and no bends,  parallel walls, or flat surfaces that causes reflexions and resonances.  Carefully handcrafted to the smallest detail,  cork covered  inside, suppressing resonance.





Your choice of passive or active crossover, shown with custom made passive crossover

All high quality stainless steel anchor " T " nuts and hardware to fasten the drivers and Mid-Bass horn.
All cork covering the whole horn interior, avoiding resonances.




Frequency Response of the Sculptures at 1 meter on axis

Measurements taken at normal listening levels
No anechoic chamber was used. Using the ceiling and adjacent walls as extensions of the horn.
Frequency response down to 28Hz. depending of room size and acoustics, may go even lower in bigger size rooms.

Size: 84 inches high, 31 inches wide 39 inches
 deep.(Maximum sizes)
Weight (each) :
Main Body 101 Lbs  (with drivers)
Mid-Bass Horn 22 Lbs
Multi-cellular 7 Lbs
Total weight 130 Lbs.
Stand alone crossover 7 Lbs.  

Price: $13,980 complete, includes drivers and crossover. 
Building time approximately 8 to 12 weeks.
Only few are made per year.
Also available in the wood of your choice, email for quote.

Warranty :
 
Seven years limited warranty in parts and labor against any manufacturing defects and failures due to normal use from the date of delivery. CH Audio will repair or replace the "Sculptures" loudspeakers including the multicellular horns, mid bass horn and components providing they are not accidentally damaged or misused  and kept off rain or water, high humidity, extreme temperatures or damaged by insects or animals, dropped, broken by misuse or punctured. Re-coating or painting the multi-cellular
horns voids this warranty.

Shipping: 

Will ship ground freight and international airport to airport to save in shipping. please email us for shipping
expenses to your destination.  Shipping insurance is required.  

CH Audio Design, Co. reserves the right to change any specifications that will aid in improvements and measurements from
time to time without prior notice. All rights reserved  May 2008


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CH Audio Design, Co.
Lakeland, FL
FAX  863-229-1683
mail@chaudiodesign.com