Boss Audio 4" BM40AMPBT Amplified Waketower Speakers - Matte Black - 500W [BM40AMPBT]
SKU: 27706322380

Boss Audio 4" BM40AMPBT Amplified Waketower Speakers - Matte Black - 500W [BM40AMPBT]

Sale price$121.73 Regular price$135.25
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Ships within 48 hours · Estimated delivery Jul 7 - Jul 12

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Description

Boss Audio 4" BM40AMPBT Amplified Waketower Speakers - Matte Black - 500W [BM40AMPBT]4" BM40AMPBT Amplified Waketower Speakers Matte Black 500W These Matte Black 8" BM40AMPBT Amplified waketower speakers provide next level audio through a stylish design. Boss Audio tower speakers are marine grade, so you can have outstanding sound quality on your boat or UTV. Features: Full Range Class D Amplifier Fits 1" to 2" wake tower pipes IPX5 rated in line remote w illuminated soft touch controls Polypropylene Woofer Cone and Rubber Surround 1"

4" BM40AMPBT Amplified Waketower Speakers - Matte Black - 500W

These Matte Black 8" BM40AMPBT Amplified waketower speakers provide next-level audio through a stylish design.  Boss Audio  tower speakers are marine grade, so you can have outstanding sound quality on your boat or UTV. 

Features:

  • Full-Range Class D Amplifier
  • Fits 1" to 2" wake tower pipes
  • IPX5 rated in-line remote w/illuminated soft-touch controls
  • Polypropylene Woofer Cone and Rubber Surround
  • 1" Tweeter

Technical Specifications:

  • Speaker Impedance - 4 ohms
  • Cone Material - Water-Resistant IMPP
  • Sensitivity - 94dB
  • Frequency Response - 45HZ - 20KHZ
  • Max Power - 500W
  • 250 Watts RMS
  • Dimensions (W x L x H) - 5.54" x 7.17" x 7.43"
  • Weight 5.58 lbs

In the Box:

  • Two (2) 2-Way waketower speaker
  • Bluetooth multi-function controller 
  • Power wire harness
  • Mounting hardware
  • Instruction manual

*Sold as a Pair

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

Specifications:

  • LED Lighting: No
  • QTY: Pair
  • Size: 4"
  • Watts Max: 500w
  • Watts RMS: 250w
  • Box Dimensions: 8"H x 9"W x 16"L WT: 8 lbs
  • UPC: 791489124607

Owner's Manual (pdf)
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 27706322380

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Amazon Customer
Omaha, US
★★★★★ 5
Great product and value for money
Size: XX-Large, Color: Army Green
Value for money is great. Coat really absorbs cold. Just need to test if it water resistant. Laundry / cleaning of the product is also easy with instruction on the label.
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Reviewed in the United States on June 2, 2025
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Natalia García
Chelsea, US
★★★★★ 5
Igual a la foto
Era para mi pareja, y le quedó muy bien, tuve que pedir M, porque la L era muy grande.
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Reviewed in the United States on February 5, 2026
R
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RODERIC CAREY
Port Orchard, US
★★★★★ 1
To small
Not true too size. Too small
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Reviewed in the United States on February 5, 2026
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Reluc Amazon Customer
Lexington, US
★★★★★ 3
Strange fit - Returned quickly
MEDIUM: sleeves very tight for a man, shoulders roomy, waist TINY and hips even tighter
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Reviewed in the United States on March 23, 2026
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Rosemary Banks
Houston, US
★★★★★ 5
Great trench
Size: Medium, Color: Black
Bought this for my son and he absolutely loves it. Fits well and good quality.
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Reviewed in the United States on February 12, 2025

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