The Mackie SRM1801 Powered Subwoofer effortlessly delivers 1000 watts of room-shaking Class-D power in a lightweight portable design. The 18˝ woofer delivers superior output and active electronics include a precision crossover and tuning filters, providing amazingly accurate bass response. The robust, solid-wood enclosure is covered with high-durability textured black paint and includes an integrated pole cup that’s a perfect fit for your Mackie SRM450v2. Ideal for small clubs, DJs or any portable sound reinforcement application, the SRM1801 completes a lightweight, easy-to-use Mackie powered system.
| Acoustic Performance | |
|---|---|
| Frequency Response (–10 dB) | 35 Hz - 150 Hz |
| Frequency Response (–3 dB) | 50 Hz - 115 Hz |
| Max SPL Peak (Calculated) | 129 dB |
| Max SPL Peak (Measured) | 124 dB |
| Transducer | |
| Diameter | 18.0" (457 mm) |
| Voice Coil Diameter | 3.0" (76 mm) |
| Diaphragm Material | Paper |
| Magnet Material | Ferrite |
| Power Amplifier | |
| Rated Power | 500W rms1000W peak |
| Rated THD | < 0.1% |
| Cooling | Convection |
| Design | Class D |
| Input / Output | |
| Input Type | Female XLR Balanced differential (stereo left / right) |
| Input Impedance | 20 kΩ balanced |
| Full Range Output | Male XLR Balanced (parallel with input) |
| High Pass Output | Male XLR Balanced |
| Level Control | -6 dB to +6 dB |
| Electronic Crossover | |
| Crossover Type | 24 dB / oct.Linkwitz-Riley |
| Crossover Frequency | 125 Hz |
| Protection Features | |
| Over-Excursion Protection | 40 Hz 24 dB / oct.Butterworth High |
| Thermal Protection | Amplifier mute, auto reset |
| Driver Protection | Peak / RMS Limiter |
| Display LEDs | Thermal, OL, Signal, Power |
| Operating Temperature | 0˚ - 40˚C32˚ - 104˚F |
| AC Power Requirements | |
| US | 100 - 120 VAC, 50 - 60 Hz 160W |
| AC Connector | 3-pin IEC 250 VAC15 A male |
| Construction Features | |
| Basic Design | Trapezoidal |
| Material | Void-free plywood |
| Finish | Textured black catalyzedpolyurethane paint |
| Handles | One on each side |
| Grille | Perforated metal |
| Dimensions (H x W x D) | |
| Front | 24.1" (612 mm) x 20.2" (513 mm) x 25.3" (643 mm) |
| Rear | 24.1" (612 mm) x 15.1" (383 mm) x 25.3" (643 mm) |
| Shipping | 27.2" (691 mm) x 24.0" (610 mm) x 29.3" (744 mm) |
| Weight | |
| Net | 73 lbs (33.1 kg) |
| Shipping | 80.0 lbs (36.3 kg) |
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
