Mackie

Mackie SRM550 1600W 12" Powered Loudspeaker

3.6 (91 reviews)
1600W

Mackie's 1600-watt powered 12" loudspeaker with built-in mixer, feedback destroyer, and a road-tough all-wood cabinet.

$649.99*
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

The Mackie SRM550 is a 1600-watt powered loudspeaker engineered to deliver professional-grade sound reinforcement in a rugged, road-ready package. Its active 2-way design pairs a 12-inch low-frequency driver with a 1.4-inch high-frequency compression driver, driven by Mackie's High-Definition Audio Processing for clarity and detail across the full frequency range. The built-in Class-D amplification pumps out 1600 watts of system power, giving performers and sound engineers substantial headroom for venues ranging from intimate clubs to mid-size outdoor stages.

What sets the SRM550 apart from many competitors is its all-wood, internally-braced cabinet. While heavier than plastic alternatives, this construction provides tighter low-end response, reduced cabinet resonance, and exceptional durability for touring and transport. Practical live-sound features include a one-button automatic Feedback Destroyer that identifies and suppresses feedback frequencies on the fly, and four selectable Speaker Modes—PA, DJ, Monitor, and Soloist—that instantly optimize the speaker's voicing for different applications without requiring manual EQ tweaking. The built-in 2-channel mixer adds further convenience, allowing microphones or music sources to be connected directly to the speaker for simple setups that don't require an external console.

Key Features

1600W system power paired with custom transducers deliver gig-level volumes with room to spare

"Built-Like-A-Tank" all-wood, internally-braced cabinet delivers unmatched road-worthiness

High-Definition Audio Processing for professional sound with unmatched clarity

Quick one-button Speaker Mode selection for application-specific voicing (PA, DJ, Monitor and Soloist)

Effortlessly eliminate nasty feedback with one-button automatic Feedback Destroyer

Specifications

System Power
1600W
Type
Active 2-way powered loudspeaker
LF Driver
12"
HF Driver
1.4"
Speaker Modes
PA, DJ, Monitor, Soloist
Feedback Destroyer
One-button automatic
Mixer
Built-in 2-channel
Cabinet
All-wood, internally braced

Pros & Cons

👍 Pros

  • 1600 watts of system power delivers high output with significant headroom for demanding live sound applications
  • All-wood internally-braced cabinet is more durable and resonant than typical molded-plastic speaker enclosures
  • One-button automatic Feedback Destroyer saves time and eliminates a common live sound problem instantly
  • Four application-specific Speaker Modes optimize the sound profile without manual EQ adjustments
  • Built-in 2-channel mixer allows direct source connection without requiring a separate mixing console

👎 Cons

  • All-wood cabinet construction adds significant weight compared to plastic-molded powered speakers in this class
  • The 12" LF driver may lack the deep low-end extension needed for bass-heavy DJ or dance music without a subwoofer
  • Only two mixer channels limits input flexibility for setups with multiple sources
  • As a discontinued model, replacement parts and warranty support may be limited

Frequently Asked Questions

The SRM550 offers four one-button Speaker Mode selections: PA, DJ, Monitor, and Soloist, each providing application-specific voicing tailored to different performance scenarios.
The one-button automatic Feedback Destroyer detects and eliminates feedback frequencies in real time, allowing you to push volume levels higher without worrying about howling or ringing.
Yes, the SRM550 includes a dedicated Monitor speaker mode for floor wedge applications, and its cabinet design supports angled placement for stage monitoring.
The cabinet is constructed from all-wood with internal bracing, providing superior resonance characteristics and road-worthy durability compared to plastic-molded enclosures.
Yes, it includes a built-in 2-channel mixer, so you can connect multiple sources directly to the speaker without requiring an external mixing board.