sealed drawer

gozaine
10+ year member

Senior VIP Member
Hello I take a decision

I Buy the Boston Acoustics SPG555 , and in three weeks comes to my home

can you advise to build a box sealed according to manufacturer's specifications?

sealing a box for a clean and good SQ

 
Hello.

Of which your choice, are of the items. I believe to you have been a very good man.

Choices you have made upon the drawer to size to possible correcting, i am good sense for you to make music.

 
Hello.
Of which your choice, are of the items. I believe to you have been a very good man.

Choices you have made upon the drawer to size to possible correcting, i am good sense for you to make music.

Thanks for your comment

but if you could help me

I would appreciate measures as it is my first drawer to build

Sealed enclosure with one SPG555

 
Where da fruck is Lara?? Australia, Venezuela, or other?

Help u out a bit to post the sub's specs, OP....

Is yours a 2- or 4-ohm voice coil? What amp are u using to power it?

Product Specifications:

•13" Single 4 ohm SPG Series Oval Subwoofer

•Power Handling: 1000 watts RMS

•Impedance: Single 2 or 4 ohm VC

•Polypropylene cone woofer

•Foam woofer surround

•RadialVent® cooling directs airflow around the voice coil for increased power handling

•RVC™ (Removable Voice Coil) allows coil to be exchanged without removing the woofer from the enclosure

•SPS™ (Soft Part System) technology allows for cone assembly removal

•SPG555 can be field-stripped and custom painted, powder-coated, or plated for a custom look

•Simplified mounting with the integral sealing gaskets

•3-1/2" Voice coil

•3-3/4" peak to peak excursion for devastatingly accurate, deep bass output from small sealed enclosures

•555 cm2 of surface area

•Compatible with the SPG-TR passive radiator

•Frequency response: 20-350 Hz

•Sensitivity: 87.7dB

•Xmax: 22mm

•Mounting Depth: 8-1/4"

•Cutout Dimensions: 13-3/16" x 10-7/16"

Says that it can go as small as 1cube, sealed, tho I wouldn't try it...

SPG555 Thiele-Small Parameters

Model: SPG555-4

Fs (Hz): 31.90

Re (Ohms): 3.15

Qms: 11.66

Qes: 0.86

Qts: 0.80

Vas (Liters): 39.77

Mms (Grams): 276.7

Cms (μM/Newton): 89.9

Xmax (Mm): 22

Xmech (Mm): 49

Sd (CM 2): 555

Bl (Tesla-M): 14.27

SPL Eff (dB @ 1w/1m): 83.6

SPL Sen (dB @ 2.83v): 87.7

SPG555-2

29.68

1.68

11.70

0.67

0.63

44.40

286.20

99.9

22

49

555

11.58

84.2

91.0

You could once upon a time purchase this enclosure from SonicElectronix:

•Custom Ported Enclosure for the 13" Boston Acoustics SPG555 subwoofers

•Color is black

•Carpeted finish

•Mounting depth: 12"

•Cutout diameter: 13" (Cutout hole is oval for the SPG555 subwoofer)

•Box volume: 2.15 cubic feet

•Total port volume: 0.27 cubic feet

•Dimensions: 15-3/4"D x 23-3/4"W x 15-3/4"H

 
nigerianscam.jpg


completely necessary.

 
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