Boxnotes report for project: default
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Finished size  300 mm wide    700 mm high  400 mm deep - Panel thickness  19 mm - Double Front Panel

Internal Volume:  59.4 litres   Working Vol  46 litres   Tune  29.2hz

Component volumes: Ports = 9.9 litres    Bracing = 1.9 litres   Driver =  1.5 litres       Total =  13.3 litres


Cutting List
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Panel dimensions include 5  mm allowance on any edges to be trimmed after gluing

Top Panel: Good edge to front - trim both side edges and back edge after glue dries
Top panel  310 mm wide (10 extra)    386 mm deep (5 extra)

Front Outer Panel: trim all around after glue dries
Front outer panel  310 mm wide (10 extra)    710 mm high (10 extra)

Front inner panel to be cut exact
Front inner panel  262 mm wide    662 mm high

Left side panel: Good edges to top and front - trim bottom and back edges after glue dries
Left side panel  386 mm deep (5 extra)    686 mm high (5 extra)

Right side panel: Good edges to top and front - trim bottom and back edges after glue dries
Right side panel  386 mm deep (5 extra)    686 mm high (5 extra)

Rear panel to be cut exact
Rear panel  262 mm wide    662mm high

Bottom panel: Good edges front and sides - trim back edge after glue dries
Bottom panel  262 mm wide    386mm deep (5 extra)

Shelf brace to be cut exact
Shelf brace  272 mm wide    353 mm deep


Shelf brace includes 5 mm all round for rebating into 4 adjacent panels


Resonances
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Port Resonance  208 hz

Driver to bottom wall resonance  356 hz

Box top to bottom resonance  259 hz

Driver to top wall resonance  950 hz

Driver to rear wall resonance 512 hz

Box front to back resonance  501 hz

Driver to side wall-1 resonance  1292 hz

Box side to side resonance  656 hz

Driver to side wall-2 resonance  1332 hz


Port details
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Number of ports: 2
Internal Diameter:  86 mm
Length:  823 mm
Wall Thickness:  2 mm


Driver details
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Driver size: 10 inch
Number of Drivers: 1

Location of acoustic centre
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Box front to mid-depth of cone:  30 mm
Box top to driver centre:  200 mm
Offset from vertical centreline:  2 mm


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Report generated at:  12:47:09 on 05-02-2023 from Boxnotes Version:3.2
The latest version of Boxnotes is available at www.subwoofer-builder.com/freesoft.htm