The following are several loudspeaker projects that I've worked on over the last few years.

 

email me if you have any questions.

 Notch Filter Analyzer
Displays notch filter response based on R, L, and C values

 

 

My son's band. Check out his website. Very excellent.

www.dehaviland.net

 

 

HT Design
A compilation of design criteria for home theater speaker systems

Links and Tips

My home theater project page


HT speaker preliminary designs for the Parts Express pre-built enclosures using the Dayton 5 1/4" shielded mid-woofer and 6 1/2" shielded woofer in combination the the 1 1/8" silk dome shielded tweeter

Pix

Dan's "Advocate" page


dB616TL

Two-way, MTM, tapered transmission line.

Approximately 50" tall including base.

Very smooth extended bass.

Woofers = Dayton 295-305 or 295-306 (shielded) 6 1/2" paper cone.

Tweeter = Dayton 275-070 or 275-075 (shielded) 1 1/8" silk dome.

Transmission line length = 93"

 

 

dB717TL

New project or modification/upgrade to the dB616TL. Requires new baffle, drivers, and crossover for modification.

Woofers = Dayton RS180S.

Tweeter = Vifa D25SG35-06 or SEAS 27TDFC/TV (shielded) or soon to be available Dayton RS tweeter.

 

 

dB717C

Center channel.

Woofers = Dayton RS180S (shielded).

Tweeter = SEAS 27TDFC/TV (shielded)
or Dayton RS28AS-4 (shielded).

Sealed enclosure 17 1/2" wide by 11 1/2" high.

 

 

dB616TLC

Two-way, MTM, tapered transmission line.

Woofers = Dayton 295-306 shielded 6 1/2" paper cone.

Tweeter = Dayton 275-075 shielded 1 1/8" silk dome.

Transmission line length = 90"

 

 

dB717TLC

Two-way, MTM, tapered transmission line.

Woofers = Dayton RS-180 shielded aluminum cone.

Tweeter = Dayton RS28AS shielded aluminum dome.

Transmission line length = 90"

 

 

dB616C

Two-way, MTM center channel.

17 1/2" wide by 11 1/2"" tall.

Woofers = Dayton 295-306 shielded 6 1/2" paper cone.

Tweeter = Dayton 275-075 shielded 1 1/8" silk dome.

Sealed enclosure, 0.42 ft3.

 

 

dB1661

Two-way, TMMT, surround speaker with selectable dipole/bipole tweeter.

Approximately 11" x 16" x 5".

Woofers = Dayton 295-305 6 1/2" paper cone.

Tweeters = Dayton 275-070 1 1/8" silk dome.

Sealed enclosure, 0.35 ft3.

 

 

dB717R

Two-way, MTM, rear surround speaker with sloped baffle.

Woofers = Dayton RS-180 shielded aluminum cone.

Tweeter = Dayton RS28AS shielded aluminum dome.

 

 

dB771

2.5-way, T-M-M bass reflex.

Approximately 48" tall including base.

Very smooth extended bass.

Woofers = Vifa PL18.

Tweeter = Vifa PL27-TG-35-06.

 

 

 

 

db515


Two-way, M-T-M

Approximately 42" tall including base.

Woofers = Dayton 295-300

Tweeter = Dayton 275-070 1 1/8" silk dome.

 

 

 

dB515C

Two-way, MTM center channel.

17 1/2" wide by 11 1/2"" tall.

Woofers = Dayton 295-301 shielded 5 1/4" paper cone.

Tweeter = Dayton 275-075 shielded 1 1/8" silk dome.

Sealed enclosure, 0.44 ft3.

 

 

db61

Two-way vented.

F3 = 45Hz

Excellent imaging, very dynamic bass.

Woofer = Dayton 295-305 6 1/2" paper cone.

Tweeter = Dayton 275-070 1 1/8" silk dome.

Second order crossover.

 

 

 

 

dB41

Small two-way vented.

F3 = 75Hz

Woofer = MCM 55-1840 4" mid-woofer.

Tweeter = Dayton 275-070 1 1/8" silk dome.

Second order crossover.

 

 

 

dB313

Small home theater speakers for left/right, center, and surrounds.

F3 = 89 Hz

Woofers = Hi-Vi B3N

Tweeter = Audax TM025F1 fabric dome

 

 

dB10

Small powered subwoofer

F3 = 47Hz

Woofer = Dayton 295-110

Amplifier = Dayton 300-792

 

 

 

 

dB10tit

Small high output powered subwoofer

F3 = 30Hz

Woofer = Dayton 295-4512

Amplifier = Dayton 300-794

 

 

 

Speaker Stands

Easy to build speaker stands

Made from 3/4" MDF and 3" ABS pipe

 

 

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