Mackie SR18S Subwoofer
Best high-output subwoofer for professional live event production and mobile DJs.
This powerhouse delivers the kind of chest-thumping low end that defines a professional live setup. While its rugged, heavy-duty build prioritizes durability over portability, it remains the definitive choice for those who need reliable, high-impact bass that can survive the rigors of the road.
$948.95
at
eBay
Who it's for
- Touring professionals needing reliable, rugged gear
- Live sound engineers needing massive low-end impact
- Audio technicians requiring precise frequency control
Who should skip it
- DJs running high-intensity sets for extended durations
- Solo performers lacking help with heavy lifting
- Budget-conscious buyers seeking entry-level solutions
Performance breakdown
Low-end output
The 1600W amplifier delivers massive, room-filling bass for demanding live venues.
Build durability
Plywood construction and a steel grille withstand the rigors of touring.
System integration
Variable crossover and voice presets make matching your existing speakers simple.
Frequency depth
Reaches down to 33Hz for deep, resonant lows that you feel.
SPL performance
High peak output ensures clarity even at loud, professional volume levels.
Setup versatility
Integrated pole mount and balanced inputs offer flexible configuration for mobile rigs.
Key Specs
System Power Amplification Rated Power
1600 watts peak
Low Frequency Driver
18 Inch / 457 mm woofer
Amplifier Design
Class D
Frequency Response (~10 dB)
33 Hz ~ 200 Hz (Deep HPM)
Maximum SPL Peak
133 dB
Input Impedance
20 kΩ Balanced, 10kΩ Unbalanced
Enclosure Material
15mm Poplar Plywood
Phase Control
Normal / Invert
Mounting Type
Floor Standing
Frequency Response Min Hz
33 Hz
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