Speaker Cabinet Port Tubes for PA/DJ Speaker Cabinets

Speaker Cabinet Port Tubes for PA/DJ Speaker Cabinets Subwoofer Bass Reflex Tube Bass Box Vent, 3" Diameter, 3" Length - 2Pack
- 【Port Tubes Function】A regular inverted speaker exposes the speaker diaphragm to produce sound, and there is also vibration at the back of the speaker. If the vibration of the speaker towards the back is also utilized, it will strengthen the sound wave and the bass. After installing the inverted tube, as the diameter of the inverted tube is smaller than the diameter of the speaker, a relatively strong sound wave will rush out of the inverted tube. In this way, the sound waves towards the front and back of the speaker are utilized, Improve the sound quality of the speaker
- 【Dimensions】Outer diameter (including Flange): 93mm/3.66", Maximum inner diameter:77mm/3.03", Minimum inner diameter:74.5mm/2.93", Length:75mm/2.95"
- 【Speaker Cabinet Vent Diameter】Compatible Model:SAPR402G, fit for most brands of PA/DJ Subwoofer Bass Speaker Cabinets Box Vent, Cabinet Cutout: 3"
- 【How to Choose Size】Set the cross-sectional area of the Port Tubes as S1, the effective vibration area of the bass horn as S2, and S1=(0.1-0.4) S2 is the optimal. Port Tubes length LV=(1.463 * 107R ^ 2)/(FB2VB) -1.463R, among them: LV is the length of the port tubes, R=the opening radius of the port tubes, all in inches; FB is the tuning frequency, in Hz; VB is the volume of the sound system, measured in cubic inches
- 【Package Includes】3" x 3" Speaker Port Tubes - 2Pack
Country USA
Brand HiQltyla
Manufacturer HiQltyla
Binding Electronics
ItemPartNumber SCPT-3"x3"
Model SCPT-3"x3"
Warranty 1 year manufacturer
Color black
Size 3"x3"
UnitCount 2
ReleaseDate 0000-00-00

Country	USA
Brand	HiQltyla
Manufacturer	HiQltyla
Binding	Electronics
ItemPartNumber	SCPT-3"x3"
Model	SCPT-3"x3"
Warranty	1 year manufacturer
Color	black
Size	3"x3"
UnitCount	2
ReleaseDate	0000-00-00

Speaker Cabinet Port Tubes for PA/DJ Speaker Cabinets Subwoofer Bass Reflex Tube Bass Box Vent, 3" Diameter, 3" Length - 2Pack

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