NsVp over the American and Canadian flagsMECP SKILLEDCERTIFIED INSTALLERSINCE 1995 · TALLAHASSEE, FL
Free tool · from an MECP certified installer

Sub box calculator

Plug in your outside dimensions, wood, and subs. You get the real net volume after the subs, port and bracing take their share, plus port area, tuning, and a cut list. Like the build? Send it to me and I'll build it.

01Units & shape

Units
Shape

02Outside dimensions

in
in
in

03Subwoofers

ft³

Displacement is filled in with a typical number for the size. Use the one from your sub's manual if you have it.

04Sealed or ported

in
Port length
in

05Bracing & extras

ft³

Window braces, dowels, terminal cups. A couple of 3/4 in braces in a mid-size box is roughly 0.05 ft³.

Serving Tallahassee & surrounding areas

Services

Car audio, amps, custom sub boxes, window tint, and custom 3D-printed parts, done like I do my own builds: clean wiring, parts that actually fit, and no shortcuts.

Head unit installs

Aftermarket stereo installs with the right dash kit and wiring harness so it looks factory.

  • Dash kits & harnesses
  • Single & double DIN

Speaker upgrades

Speaker swaps, including custom-printed mounts and adapters for awkward factory locations.

  • Door & dash speakers
  • Custom mounts & pods

Amp installs

Amplifier installs with properly sized power and ground wire, fusing, and gains set right so it hits clean.

  • Mono & multi-channel amps
  • Wiring kits & fusing
  • Gain setup

Custom sub boxes

Sealed and ported subwoofer enclosures built for your subs and the space you have.

  • Sealed & ported
  • Built to fit your vehicle
  • Matched to your subs

Window tint

Window tint for cars and trucks. Ask about shade options and Florida's legal limits.

  • Cars, trucks & SUVs
  • Multiple shade options

Custom 3D printing

Replacement trim, grilles, brackets, and cases designed to fit. Multi-color prints available.

  • Auto interior parts
  • Cases & holders
  • Custom gifts & decor

Request a quote

Tell me what you're driving and what you want done, or what you need printed. I'll get back to you with a price and timing. Prefer to talk? Call or text (850) 224-2635, Mon–Fri 9–6.

Photos help a lot: your dash, the factory speaker spot, the space for a sub box, or the part you need printed.

  1. 01Send the request
  2. 02I reply with a price and timing
  3. 03Book a day at Stereo Sales

What do you need?
Photos (optional, up to 4)
or drop them here

    Your info is only used to reply to your request. It's never sold or shared.

    Where the work happens

    Visit Stereo Sales

    All installs, tint, and custom work are done at Stereo Sales, Tallahassee's car audio shop since 1966.

    Address
    700 N Monroe St
    Tallahassee, FL 32303
    Call or text
    (850) 224-2635
    Hours
    Mon–Fri: 9 AM – 6 PM
    Sat–Sun: Closed

    About the shop

    MECP SKILLEDCERTIFIED INSTALLERSINCE 1995 · TALLAHASSEE, FL

    I'm Paul, a MECP Skilled certified installer and the shop manager at Stereo Sales in Tallahassee, Florida, and I've been in car audio since 1995. NsVp Kustomz is where I post what I'm working on: installs, custom boxes, parts I design and 3D print, sports cards, and more. Expect build notes, part numbers, what worked, and what I'd do differently next time.

    More about me →

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