Speaker Fitment Center

Find the right BBS spacer, faceplate, or grille without guessing. Every compatibility statement below comes directly from the published product description. When exact measurements are available, drivers from any brand can be considered by dimension—but size alone never confirms basket clearance, mounting pattern, or depth.

Apache 1800 · Apache 2800 · Apache 3800 · Apache 4800 · Vault · Universal · Grilles

How to verify fitment

Choose your speaker box or platform below.
Match the exact speaker family named in the listing, or compare your manufacturer's required cutout with the published dimensions.
Confirm basket shape, mounting pattern, flange clearance, and installation depth before ordering.
If anything is unclear, contact Bang Box Speakerz with your box model, speaker model, and measurements.

Important: Speaker size alone does not guarantee fitment. Speakers, tweeters, LEDs, switches, and hardware are not included unless a product listing specifically says otherwise.

Apache 1800

1800 Dual 4" Faceplate

Confirmed platform: Apache 1800
Layout: Dual 4" speakers
Published dimensions: 93 mm main speaker cutout; 1.5 mm flush-mount recess depth
Dimension-based option: A 4" driver from any brand may be considered if its required cutout is 93 mm. Verify its basket, flange, mounting pattern, and depth.

Apache 1800 6.5" Speaker Spacer

Confirmed platform: Apache 1800
Published fit: Most standard 6.5" speakers
Note: The listing says minor modification may occasionally be needed. No exact millimeter dimensions are published, so measure before ordering.

Apache 2800

2800 Dual 5.25" Spacers

Confirmed platform: Apache 2800
Layout: Dual 5.25" pro-audio speakers
Named compatibility: Deaf Bonce, CT Sounds, DS18, PRV Audio, Timpano, B2 Audio, and other pro-audio-style speakers
Note: No exact millimeter dimensions are published. Confirm your specific driver before ordering.

2800 Elite Faceplate

Confirmed platform: Apache 2800
Published limits: One 6.5" speaker with a cutout up to 145 mm; one 3.5" super tweeter with a cutout up to 75 mm
Dimension-based option: Other brands may be considered within those cutout limits after basket, flange, bolt-pattern, and depth checks.

2800 Kicker 6x9 Spacer

Confirmed platform: Apache 2800
Named compatibility: Kicker ES, DS, and CS 6x9 speakers

2800 Pro Audio Style 6x9 Spacer

Confirmed platform: Apache 2800
Named compatibility: Most DS18, CT Sounds, and Deaf Bonce pro-audio-style 6x9 speakers
Note: No exact millimeter dimensions are published. Confirm the specific model before ordering.

Apache 3800

3800 DS18 PRO-GM6.4PK Spacers

Confirmed platform: Apache 3800
Confirmed speaker: DS18 PRO-GM6.4PK only
Included: Four spacers

3800 Dual 6.5" One-Piece Faceplate

Confirmed platform: Apache 3800
Layout: Dual 6.5" speakers
Published limit: Up to 145 mm speaker cutout diameter
Dimension-based option: Other brands may be considered when the required cutout is no more than 145 mm, after all other clearance checks.

3800 Dual Kicker 6x9 ES/DS/CS Faceplate

Confirmed platform: Apache 3800
Named compatibility: Dual Kicker ES, DS, or CS 6x9 speakers

Apache 3800 Dual 4" Pro + 6.5" Lanzar Spacers

Confirmed platform: Original Apache 3800 only; the listing identifies the original by eight ridges on the latches
Layout: Two 4" pro-audio speakers plus one 6.5" Lanzar subwoofer
Verified pairing: The listing says the 4" openings share the exact outer profile of the BBS 4" Pro Audio Speaker Grilles.

Apache 3800 Dual Kicker 6x9 Spacers

Confirmed platform: Apache 3800
Named compatibility: Kicker ES, DS, and CS 6x9 speakers
Included: Two spacers

Apache 3800 Two-Piece 6.5" Faceplate Set

Confirmed platform: Apache 3800
Layout: Dual 6.5" speakers
Published dimension: 145 mm speaker cutout
Dimension-based option: Other 6.5" brands may be considered when the required cutout is 145 mm, after basket, mounting-pattern, flange-clearance, and depth checks.

Apache 4800

Apache 4800 Dual 8" Belva Spacers

Confirmed platform: Apache 4800
Named compatibility: Belva and Rockville 8" speakers
Published dimensions: 180 mm inner diameter; 205 mm outer diameter
Included: Two spacers
Dimension-based option: Other brands may be considered only when the required opening and available outer clearance match these published dimensions.

Vault V100 & V300

Vault V100 6.5" Pro Audio Spacer

Confirmed platform: Vault V100
Published dimensions: 145 mm speaker cutout; 175 mm outside diameter
Verified pairing: The product description recommends the BBS 6.5" Speaker Grilles because they share the exact 175 mm outer profile.
Dimension-based option: A 6.5" driver from any brand may be considered if its required cutout and outer clearance match, after basket and depth checks.

Vault V100 Elite Faceplate

Confirmed platform: Vault V100
Published limits: One 6.5" speaker with a cutout up to 145 mm; one 3.5" tweeter with a cutout up to 75 mm

Vault V300 Dual 6.5" Speaker Spacers

Confirmed platform: Vault V300
Published dimensions: 145 mm inner cutout; 176 mm outer diameter
Included: Two spacers
Dimension-based option: Other 6.5" brands may be considered when the required cutout and outer clearance match, after basket and depth checks.

Universal & Specialty Parts

BBS LED Cooler Spacer

Published use: General 6.5" speaker applications
Published dimensions: 1" thick; 130 mm inside diameter (approximately 5.12"); 176 mm outside diameter (approximately 6.93")
Note: RGB LED strip is not included. Verify overall diameter and mounting dimensions before ordering.

BBS Nexus Panel Spacer V2

Published use: Control-panel mounting, not speaker fitment
Published fit: Two 19 mm latching switches plus USB/USB-C, voltage-display, or charging hardware as described in the listing

Speaker Grilles

4" Pro Audio Speaker Grilles

Named compatibility: CT Sounds, DS18, and Skar Audio 4" pro-audio speakers, plus other 4" speakers using similar basket designs
Verified pairing: The listing says these share the exact outer profile of the 4" openings on the Apache 3800 Dual 4" Pro + 6.5" Lanzar Spacers.
Included: Two grilles

BBS 6.5" Speaker Grilles

Published dimensions: 145 mm speaker inner diameter; 175 mm speaker outer diameter; 52 mm tweeter inner diameter; 23 mm height
Verified pairing: Exact published profile match with the Vault V100 6.5" Pro Audio Spacer.
Dimension-based option: Other brands may be considered when the driver and installation match the published 145/175 mm profile and available height.

DS18 / CT Sounds / Skar / Deaf Bonce 6x9" Grille

Named compatibility: Most DS18, CT Sounds, Skar, and Deaf Bonce 6x9 speakers
Published style: Midrange and coaxial oval-tweeter models
Note: No exact millimeter dimensions are published. Confirm the specific model before ordering.

Kicker 6x9" ES/CS Speaker Grille

Confirmed by description: Kicker ES 6x9
Compatibility warning: The title says ES/CS, but the current description only confirms ES. CS is not treated as verified here until the product description is corrected.

Still unsure?

Send BBS your speaker-box model, full speaker model number, required cutout, outer diameter, mounting pattern, and depth. We will help you compare the published information before you buy.

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