Garage
Shop

B-52 MX-18SP

550W Single 18" Direct-Radiating Passive Subwoofer with 3-1/2” High-Temperature Polyamide Voice Coil

B-52
Shop all B-52
highlight-star-icon

Single 18" Direct-Radiating Passive Subwoofer • 550W RMS • Convenient Carrying Handles • Protective Steel Grille • Metal Corners • 8 Ohm Impedance • Built-On Rubber Feet • Durable Carpeted Finish • Polyamide Voice Coil

Learn more about the mx18sp

We apologize

This item has been discontinued

Description


B-52 brand icon

Authorized dealer

B-52 MX-18SP Direct-Radiating Subwoofer

The B-52 MX-18SP delivers deep, rich bass and extends the low frequency response of any MX-Series full-range system to its lowest octave. It utilizes a Made in the U.S.A., cast-framed 18” subwoofer with a 3.5” high-temperature, polyamide voice coil. A pole mount adapter provides for easy installation of a metal tube to support the MX-15.

Product Features
  • Single 18" Direct-Radiating Passive Subwoofer
  • Power Handling
    • RMS: 550 watts
  • Convenient carrying handles
  • Protective steel grille
  • Metal corners
  • Rubber feet
  • Durable Carpeted Finish
  • 3-1/2" High-Temperature Polyamide Voice Coil
  • Pole mount adapter included
  • Nominal Impedance: 8 Ohm
  • Frequency Response: 30-160 Hz
  • Peak SPL: 130 dB
  • Dimensions: 22"D x 23"W x 26"H
  • 1-year Manufacturer's warranty

Best selling similar products

JBLPARTYBOX520AM small

JBL PartyBox 520 (JBLPARTYBOX520AM) (Black)

• PartyBox Portable Bluetooth Speaker
• Power Output Rating: 400 watts RMS
• IPX4 splashproof / dustproof
• Supports wired and wireless audio playback
• 3 hours of charging for 15 hours of playtime

$879.95

List price $1056.00

JBLPBCLUB120AM small

JBL PartyBox Club 120 (JBLPBCLUB120AM) (Black)

• Dual 5.25" woofers and dual 2.25" dome tweeters
• Dynamic, synchronized light show
• IPX4 certified splashproof
• Ergonomic body with foldable handle
• USB recharging
• Dimensions: 15.70"W x 17.20"D x 35.60"H

$449.95

List price $540.00

JBLPBCLUB120SWAM small

JBL PartyBox Club 120 (JBLPBCLUB120SWAM) (White)

• Dual 5.25" woofers and dual 2.25" dome tweeters
• Dynamic, synchronized light show
• IPX4 certified splashproof
• Ergonomic body with foldable handle
• USB recharging
• Dimensions: 15.70"W x 17.20"D x 35.60"H

$449.95

List price $540.00

Specifications & Details


Subwoofer Specifications
Power Configuration
Passive
Number of Drivers
1
Driver Size
18"
Frequency Response
30 - 160 Hz
Maximum SPL (Sound Pressure Level)
130 dB
Passive Subwoofer Specifications
Continuous Power Handling
550 watts
Impedance
8 ohms
Case Specifications
Mounting Options
Floor Standing
Convenience Features
Built-in Handles
Integrated Mounting Pole-Cup
Enclosure Material
Solid Plywood with Durable Finish
Grille
Yes
Height
26"
Width
23"
Depth
22"
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

MX-18SP

Weight:

90.00lbs

Internal SKU:

mx18sp

Internal Product ID:

32513

Customer Ratings & Reviews


B-52 MX-18SP thumbnail image

5 star
0%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
0
Value
0
Features
0
Design
0
Usability
0

Customer Reviews

Sort by:

Loading...
Sorry, no reviews found

Related Searches


Save up to 10 different vehicles in your garage

Add vehicle
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.