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SRM1801 18" 1000W Powered Subwoofer

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Uses Mackie Active electronics and Class-D Fast Recovery amplification to pump out 1,000 watts.

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. Its active electronics include a precision crossover and tuning filters which provide amazingly accurate bass response. The robust, solid-wood speaker 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 Mackie SRM1801 subwoofer completes a lightweight, easy-to-use Mackie powered system.

Features

1000W of ultra-efficient Class-D Fast Recovery amplification
Mackie Active electronics provide total system optimization, including precision crossover (125Hz), and tuning filters for accurate bass response
18" woofer delivers superior output and low-frequency extension
Dual XLR inputs for mono or stereo applications
Stereo high-pass and full-range outputs
User-adjustable level and polarity controls
Individual power, signal, OL, and thermal protect indicators
Pole receptacle for mounting full-range loudspeakers
Solid plywood enclosure with high-durability, textured black paint
Extremely lightweight and portable subwoofer

Shake the room with the boom in this box. Order the Mackie SRM1801 subwoofer today!

SRM1801 18" 1000W Powered Subwoofer Specifications:

Acoustic Performance

Frequency Range (-10dB): 35Hz-150Hz
Frequency Response (-3dB): 50Hz-115Hz
Max peak SPL (calculated): 129dB
Max peak SPL (measured): 124dB

Transducer

Diameter: 18" / 457mm
Voice coil diameter: 3" / 76mm
Diaphragm material: Paper
Magnet material: Ferrite

Power Amplifier

Rated Power: 500W RMS
1000W peak
THD: <0.1%
Design: Class D
Cooling: Convection

Input/Output

Input Type: Female XLR balanced differential (stereo left/right)
Input Impedance: 20kÎ balanced
Full Range Output: Male XLR balanced (parallel with input)
High Pass Output: Male XLR balanced
Level Control: -6dB to +6dB

Electronic Crossover

Crossover Type: 24dB/oct., Linkwitz- Riley
Crossover Frequency: 125Hz

Protection Features

Over-excursion Protection: 40Hz, 24dB/oct. Butterworth High Pass Filter
Thermal Protection: Amplifier mute, auto reset
Driver Protection: Peak/RMS Limiter
Display LEDs: Thermal, OL, Signal, Power

AC Power Requirements

US: 100-120 VAC, 50-60Hz
Fuse: T 6.3A H 250V
Europe: 220-240 VAC, 50-60Hz
Fuse: T 3.15A H 250V
Power Consumption: 160W @ 1/4 power
AC Connector: 3-pin IEC 250 VAC, 15A male

Construction Features

Basic Design: Trapezoidal
Material: Void-free plywood
Finish: Textured black catalyzed polyurethane paint
Handles: One on each side
Grille: Perforated metal

Physical properties

Height: 24.1" / 612mm
Front Width: 20.2" / 513mm
Rear Width: 15.1" / 383mm
Depth: 25.3" / 643mm
Weight: 73lb. / 33.1kg

Mounting Method:

The SRM1801 subwoofer is designed to sit on the floor or stage. It is NOT designed to be pole-mounted or suspended. The cabinet has no rigging points and is not suitable for rigging. Never attempt to suspend the SRM1801 by its handles.

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