Mackie SRM2850 Dual 18" Power Subwoofer (1600W)
Mackie SRM2850 Dual 18" Power Subwoofer (1600W)
Mackie SRM2850 Dual 18" Power Subwoofer (1600W)
Mackie SRM2850 Dual 18" Power Subwoofer (1600W)
Mackie SRM2850 Dual 18" Power Subwoofer (1600W)
Mackie SRM2850 Dual 18" Power Subwoofer (1600W)

Mackie SRM2850 Dual 18" Power Subwoofer (1600W)

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SRM 18" Powered Subwoofers are “Built-like-a-Tank,” delivering 1600W of intense power in an ultra-high output design that can shake the room. The professional-grade, internally-braced all-wood enclosure provides tour level road-worthiness with maximum low-frequency extension and punch.

SRM subwoofers feature stereo XLR inputs, full-range and high-pass outputs plus a variable digital crossover that includes presets for SRM top boxes.

The Smart Protect™ DSP is also in place to protect your investment when things get pushed a little too hard. Get the high-output, air-moving lows you demand in a rock solid subwoofer with our proven performance.


 1600W of intense power paired with custom high-output 18" woofers for room-shaking, chest-pounding low end performance

 “Built-Like-A-Tank” all-wood, internally-braced cabinet delivers professional-grade road-worthiness and near-zero distortion, even at high volume

 Front ported for maximum low-frequency extension and punch

 Stereo XLR inputs plus stereo XLR full-range and high-pass outputs

 Integrated digital crossover with variable control and presets for SRM loudspeakers

 Smart Protect™ DSP kicks in to protect your investment when things get pushed a little too hard

 Built-in cup for easily pole-mounting full-range loudspeakers

Mackie SRM2850 Specs

Enclosure Material Cabinet: 18 mm Poplar plywood
Finish: High durability black paint
Grille: Powder-coated 16 gauge steel
Transducer Woofer Diameter: 18" (45.7 cm)
Voice Coil Diameter: 3.0" (7.6 cm)
Subwoofer Diaphragm Material: Paper
Magnet Material: Ferrite
Power Capacity 800 W RMS
1600 W peak
Frequency Response 34 - 100 Hz (-3 dB)
26 - 145 Hz (-10 dB)
Maximum Sound Pressure Level (SPL) 135 dB
THD < 1%
Input Impedance Balanced: 20 kΩ
Unbalanced: 10 kΩ
Crossover 60 - 120 Hz
LED Indicators 1 x Defeatable front power ON
1 x Front load power limiter
1 x High pass mode
1 x Input signal
Connections 2 x 3-pin XLR female, input
2 x 3-pin XLR male, high-pass output
2 x 3-pin XLR male, full range output
1 x 3-pin IEC, power
Cooling Convection
Safety Peak and RMS limiting
Power supply and amplifier thermal protection
Mounting Floor mount only
Carry/Transport Options 4 x Carrying handles
Operating Temperature 32 to 104°F (0 to 40°C)
Power Consumption 200 W
Dimensions (H x W x D) 24.5 x 44.0 x 24.0" (62.3 11.2 x 61.0 cm)
Weight 144 lb (65.2 kg)
Packaging Info
Package Weight 173.5 lb
Box Dimensions (LxWxH) 51.5 x 28.3 x 26.3"

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