IP Library Granted Patent US 10,805,719
Granted Patent B2
US 10,805,719 · App. 16/138,763 · Granted Oct 13, 2020

Constant-directivity two way wedge loudspeaker system

Inventors: Hugh K. Sarvis (Greensboro, NC); D. Broadus Keele, Jr. (Bloomington, IN)
Assignee: PreSonus Audio Electronics, Inc.
H04R1/403H04R1/025H04R9/06H04R1/26H04R1/2826
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Quick Facts
Patent No.
US 10,805,719
App. No.
16/138,763
Granted
Oct 13, 2020
Kind
B2
Abstract

A loudspeaker for use in a system of loud speakers comprises a wedge-shaped cabinet having front, back, top, bottom, left and right side faces, a baffle positioned and covering a portion of the front face of the cabinet, a low frequency driver positioned behind the baffle and spaced rearwardly therefrom toward the back face of the cabinet, and a vertically-aligned array including a plurality of high frequency drivers supported by the baffle and shaped, sized and positioned to adjoin with common spacing to a further loudspeaker in the system of loudspeakers.

Claims (34)

1. A loudspeaker for use in a system of loudspeakers, the loudspeaker comprising:

a wedge-shaped cabinet having front, back, top, bottom, left and right side faces;

a baffle positioned and covering a portion of the front face of the cabinet;

a low frequency driver positioned behind the baffle and spaced rearwardly therefrom toward the back face of the cabinet; and

a vertically-aligned array including a plurality of high frequency drivers supported by the baffle having a common spacing within the array, the array having a top that is flush with a top edge of the top face of the cabinet and having a bottom that is flush with a bottom edge of the bottom face of the cabinet.

2. The loudspeaker of claim 1 , further comprising:

a first latch positioned at a top of at least one of the left and right side faces and extending beyond a top face of the of the cabinet; and

a first groove positioned at a bottom of at least one the left and right side faces.

3. The loudspeaker of claim 1 , wherein the vertically-aligned array is arranged in an arc.

4. The loudspeaker of claim 3 , wherein the arc is a segment of a circle.

5. The loudspeaker of claim 4 , wherein the arc spans an angle of about 20 degrees.

6. The loudspeaker of claim 1 , wherein the array includes 8 (eight) high-frequency drivers.

7. A loudspeaker system comprising at least first and second loudspeakers as recited in claim 2 , wherein the first latch of the first loudspeaker is coupled to the first groove of the second loudspeaker, so as to form a stack between the first and second loudspeakers.

8. A loudspeaker system comprising:

a first loudspeaker and a second loudspeaker, each of the first and second loudspeakers including:

a wedge-shaped cabinet having front, back, top, bottom, left and right side faces;

a baffle positioned and covering a portion of the front face of the cabinet;

a low frequency driver positioned behind the baffle and spaced rearwardly therefrom toward the back face of the cabinet;

a vertically-aligned array including a plurality of high frequency drivers supported by the baffle and shaped, sized and positioned to adjoin with common spacing to a further loudspeaker in the system of loudspeakers;

a first latch positioned at a top of at least one of the left and right side faces and extending beyond a top face of the of the cabinet; and

a first groove positioned at a bottom of at least one the left and right side faces;

wherein the first latch of the first loudspeaker is coupled to the first groove of the second loudspeaker, so as to form a stack between the first and second loudspeakers, and

wherein the arrays of the first and second loudspeakers couple seamlessly to cover a span with equal spacing between the high frequency drivers across the first and second loudspeakers.

9. The loudspeaker system of claim 8 , wherein the vertically-aligned arrays of the first and second loudspeakers are arranged in an arc.

10. The loudspeaker system of claim 9 , wherein the arc is a segment of a circle.

11. The loudspeaker system of claim 10 , wherein the arc spans an angle of about 20 degrees.

12. The loudspeaker system of claim 8 , wherein the vertically-aligned arrays of the first and second loudspeakers each include eight high-frequency drivers.

13. A loudspeaker system, comprising:

a first loudspeaker and a second loudspeaker engageable to each other, each of the first and second loudspeakers including:

a wedge-shaped cabinet having front, back, top, bottom, left and right side faces;

a baffle positioned and covering a portion of the front face of the cabinet spanning a vertical extent of the wedge-shaped cabinet between the top and bottom faces;

a low frequency driver positioned behind the baffle and spaced rearwardly therefrom toward the back face of the cabinet; and

a vertically-aligned array including a plurality of high frequency drivers supported by the baffle and shaped, sized and positioned with a common spacing within the baffle;

wherein the vertically-aligned arrays of the first and second loudspeakers define a continuous, commonly-spaced arrangement of drivers when the first and second loudspeakers speakers are engaged.

Assignments (4)
SECURITY INTEREST Recorded Aug 29, 2025
From: FENDER MUSICAL INSTRUMENTS CORPORATION; PRESONUS AUDIO ELECTRONICS, INC.
To: TIGER FINANCE, LLC
Reel/Frame 072802/0844 →
GRANT OF SECURITY INTEREST IN PATENT RIGHTS Recorded Mar 7, 2022
From: FENDER MUSICAL INSTRUMENTS CORPORATION; PRESONUS AUDIO ELECTRONICS, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 059335/0981 →
SECURITY INTEREST Recorded Feb 17, 2022
From: FENDER MUSICAL INSTRUMENTS CORPORATION; PRESONUS AUDIO ELECTRONICS, INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 059173/0524 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 16, 2019
From: SARVIS, HUGH K.; KEELE, D. BROADUS
To: PRESONUS AUDIO ELECTRONICS, INC.
Reel/Frame 048034/0032 →
Cited By (1)
US 12,684,285