Mackie SPM400 | M20 Threaded Speaker Pole for DRM18S & SR18S Subwoofers

$59.99
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Returns & Exchanges Policy
All orders come with our industry leading 90-Day return policy.
  • Cash Back or Store Credit available for returns within 30 days.
  • Store Credit available for returns within 31-90 days.
Restocking fees
  • Unopened Items: 5%
  • Opened but Mint Condition: 15%
  • Blemished, Missing/Damaged Packing or Accessories: 25%
Shipping Costs
  • Buyer is responsible for return shipping costs
  • If "Free" or discount shipping was provided with original order, our actual shipping cost will be deducted from the amount refunded/credited
Damages & Defects
  • We will swap any item reported as damaged or defective within 7 days of delivery for free. All transportation and replacement costs will be covered by us (within US48 states).


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Description

Shipping

Return Policies

Heavy-Duty M20 Threaded Speaker Pole for Mounting Loudspeakers

The Mackie SPM400 is a durable speaker pole designed to securely mount a loudspeaker above the Mackie DRM18S or SR18S subwoofers. Featuring an M20 threaded base, it ensures a stable and wobble-free setup—perfect for live sound, mobile DJs, and fixed installations.

Mackie SPM400 Competitive Differences

  • M20 Threading: Secure and reliable mounting directly into DRM18S or SR18S subwoofers
  • Perfect Fit: Optimized for Mackie’s pole-mountable loudspeakers
  • Heavy-Duty Construction: Built to support larger speakers safely
  • Simplified Setup: Creates a clean, streamlined full-range system with minimal gear

Mackie SPM400 Description

The SPM400 speaker pole is the ideal mounting solution for anyone using Mackie's DRM18S or SR18S subwoofers. It features a rugged steel design with a 54.7-inch (139 cm) length and an M20 threaded base that eliminates wobble common with standard poles. This pole is compatible with most loudspeakers that include a standard pole-mount socket and is specifically engineered for use with Mackie's DRM and SR series. Whether you're setting up for a live show, corporate event, or permanent installation, the SPM400 ensures a rock-solid connection between your subwoofer and top speaker.

SPM400 Features

  • Designed for Mackie DRM18S and SR18S subwoofers
  • Secure M20 threaded mount eliminates movement
  • Durable steel construction
  • Works with any standard pole-mountable loudspeaker
  • Quick and easy setup

SPM400 Specifications

  • Thread Type: M20
  • Length: 54.7 in (139 cm)
  • Dimensions: 2 in x 2 in x 54.7 in
  • Weight: 3.5 lbs

Shipping

We only list in stock items on TheDJHouse.com. 

Orders ship from our northern NJ warehouse the same day if ordered by 3:30PM EST. Transit time ETA's are listed in the image below:

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Return Policies

All orders come with our industry leading 90-Day return policy.
  • Cash Back or Store Credit available for returns within 30 days.
  • Store Credit available for returns within 31-90 days.
Restocking fees
  • Unopened Items: 5%
  • Opened but Mint Condition: 15%
  • Blemished, Missing/Damaged Packing or Accessories: 25%
Shipping Costs
  • Buyer is responsible for return shipping costs
  • If "Free" or discount shipping was provided with original order, our actual shipping cost will be deducted from the amount refunded/credited
Damages & Defects
  • We will swap any item reported as damaged or defective within 7 days of delivery for free. All transportation and replacement costs will be covered by us (within US48 states).