Mackie SR18S 18" 1600W Professional Powered Subwoofer

Model #SR18S

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Signal Processing

Dynamic Processing Limiter
Crossover 80 to 160 Hz
Digital Signal Processing Voicing Modes
Phase Adjustment 180°
Alignment Delay None
EQ None
Filters None


AC Power Connector 1 x IEC Input
AC Input Power 100 to 240 VAC, 50 / 60 Hz 


Dimensions 23.3 x 23 x 27" / 591.8 x 584.2 x 685.8 mm
Construction Material Metal Grille, Plywood
Handles 2 x Each Side
Mounting 1 x Pole Socket (Top)
Weight 74.5 lb / 33.8 kg


Frequency Response 33 Hz to 200 Hz
Gain Range -6 dBu to +6 dBu
Protections Output Limiter
Maximum SPL 133 dB

Packaging Info

Box Dimensions (LxWxH) 32 x 29 x 26"
Package Weight 89 lb

General Information

Total Power Capacity 1600 W
Enclosure Type Bass-Reflex Subwoofer
Configuration Active Subwoofer
LF Driver 1 x 18" / 457.2 mm Woofer
MF Driver None
Amplifier Class Class-D
Amplifier Power Rating 1 x 1600 W


Wireless Connectivity None
Network I/O None
Audio I/O 2 x XLR 3-Pin Female Balanced Line Input (Lockable)
4 x XLR 3-Pin Male Balanced Line Output (Lockable)
USB None
Product Highlights
  • For Live Stage, Theater, DJ Setups
  • Custom 18" Woofer
  • Custom Voice Presets (Flat, Deep, Punch)
  • 1600W Class-D Amplifier
  • Variable Crossover Frequency
  • Polarity Invert Switch
  • Transparent System Limiting & Protection
  • Stereo XLR Inputs + Full-Range Outputs
  • Stereo High-Pass XLR Outputs
  • Integrated Pole Cup
In The Box
  • Mackie SR18S 18" 1600W Professional Powered Subwoofer
  • Power Cord
  • Limited 3-Year Warranty
Still Have Questions?
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