projects
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| horn speakers tqwt
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| TQWT plan with industrial sewer
tubes |
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| TQWT plan with additional
resonation pipe in order to equalise bass
response |
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| measurements of TQWT (debate with Jack
Egidijus at Full-Range
Driver Forum): tapered 1/2 wave tube with
stuffing proposed by David B. Weems (through
Jack) and ussual stuffing of TQWT. Note:
Measurement taken with RS Spl meter, correction
for C weighting not aplied |
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| single unit loudspeakers |
| Single unit
fullrange loudspeaker with RadioShack unit front
panel is prolonged to avoid unnecessary speaker
stands
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| multilple arrays |
| This
loudspeaker (TQWT) contains 4 ultra cheap Conrad
Electronic 3" fullrangers and one Motorola
piezo tweeter (cost for all units is approx. 30
US$). The only real drawback is lack of bass. |
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| other speakers |
| Classic 3 system loudspeaker
with Scanspeak drivers |
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| Series of classic
loudspeakers |
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| other devices |
record player
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| high efficiency drive units |
| high efficiency drive unit with
exponential aluminium cone |
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