Mackie SRM1801 1000W 18 inch Powered Subwoofer (Discontinued)
Usually arrives in 5-9 business days.
The Mackie SRM1850 18" Powered Subwoofer is "Built-like-a-Tank", delivering 1600W of intense power paired with a custom high-output woofer for powerful, chest-pounding low end performance.
The Mackie SRM1850 is "Built-like-a-Tank", delivering 1600W of instense 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.
| Acoustic Performance | |
|---|---|
| Frequency Response (–3 dB) | 40 Hz – 120 Hz |
| Frequency Response (–10 dB) | 35 Hz – 150 Hz |
| Max Peak SPL | 132 dB |
| Slope | 3rd order HP, 4th order LP |
| Crossover Point | SRM550: 115 Hz plus alignment delay SRM650: 115 Hz plus alignment delay |
| Variable | 60 Hz - 120 Hz |
| Transducer | |
| Woofer Diameter | 18" (457 mm) |
| Voice Coil Diameter | 3" (76 mm) |
| Subwoofer Diaphragm Material | Paper |
| Magnet Material | Ferrite |
| Power Amplifier | |
| Rated Power | 800W rms (1600W peak) |
| Rated THD | < 1% |
| Cooling | Convection |
| Design | Class D |
| Input / Output | |
| Input Type | Female XLR balanced; differential (stereo left / right) |
| Input Impedance | 20 kΩ balanced,10 kΩ unbalanced |
| Full Range Outputs | Male XLR balanced (parallel with inputs – mono) |
| High Pass Outputs | Male XLR balanced |
| Line Input Power | |
| Detachable Line Cord | 90 –130 VAC, 60 Hz, 200W |
| AC Connector | 3-pin IEC 250 VAC |
| Power Supply Type | Switchmode |
| Operating Temperature | 32° -104° F (0° -40° C) |
| Safety Features | |
| Input Protection | Peak and RMS limiting, power supply and amplifier thermal protection |
| Display LEDs | Defeatable front power ON (Running Man Logo), Front load power limiter, High Pass Mode, input signal |
| Construction Features | |
| Cabinet | 18 mm Poplar plywood |
| Finish | High durability black paint |
| Handles | One on each side |
| Grille | Powder-coated 16 gauge steel |
| Dimensions (H x W x D) | |
| Product | 22.5" (572 mm) x 22.2" (565 mm) x 23.9" (608 mm) |
| Shipping | 24.8" (630 mm) x 28" (711 mm) x 29.6" (752 mm) |
| Weight | |
| Net | 64 lbs (29 kg) |
| Shipping | 74 lbs (33.6 kg) |
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.
Model #:
Usually arrives in 5-9 business days.