MACKIE SRM1850 1,600W, 18″ Powered Subwoofer with Variable Crossover and SmartProtect Limiting

1,600 Watts of Gut-thumping Bass in a Compact Unit!

When you want thumping bass, the powerful Mackie SRM1850 powered subwoofer gives you much more than you'd expect from its compact size. The SRM1850 delivers 1,600 watts of huge-sounding bass through a custom-designed 18" woofer. It's easy to dial in great sound on the fly because the SRM1850 has presets specifically for use with Mackie SRM series loudspeakers. But with a variable digital crossover, it's easy to match with virtually any system too. For a powerful and portable bass reinforcement solution, the Mackie SRM1850 powered subwoofer will exceed your expectations.

Mackie SRM1850 Powered Subwoofer at a Glance:

• A flexible but easy-to-use subwoofer
• Smart DSP enhances your sound and saves you time

If you play different rooms of different sizes, you'll love the flexibility of the Mackie SRM1850. And no matter what your system looks like on any given night, the SRM1850 is easy to set up. If you're using it to reinforce Mackie SRM loudspeakers, you'll find presets to match the SRM1850 to the specific speakers you're using (no tweaking required). With other speakers, the variable crossover makes it easy to fit the SRM1850 into the mix. And because it has dual full-range outputs in addition to dual highpassed outputs, you can integrate the SRM1850 into virtually any PA system.

The Mackie SRM1850 powered subwoofer is smart. It has built-in Smart Protect DSP to protect the amp/drivers from signal clipping and crossover presets for use with Mackie's SRM series speakers. These built-in options make setting up the SRM1850 a breeze at any venue. The SRM1850's rugged all-wood, internally braced cabinet uses a tough 18-gauge steel grille to protect its speaker from damage.

• 1,600W, 18" powered subwoofer with amazingly high size/output ratio
• 18" LF woofer for rich, solid low-frequency reinforcement
• Smart Protect DSP protects amp/driver from signal overloads
• 2 full-range outputs allow you to easily connect side-fill speakers
• 2 highpassed outputs for connecting to DLM Series loudspeakers
• Built-in crossover presets specifically for Mackie SRM series loudspeakers
• Pole mount allows you to attach a speaker pole for main speaker
• Stackable for easy storage/transport
• Compact design is highly portable

The Mackie SRM1850 delivers 1,600 watts of earth-shattering bass in a compact package!

The DSR118W is a compact and high power active subwoofer system that extends the bass of the DSR full range speaker system to below 40Hz. With a high efficiency, low distortion 800W Class-D amplifier and a long travel, cast frame 18" woofer, the DSR118W achieves maximum peak SPL of 132dB. It also features a 35mm pole socket on the top, making it easy to set up a high performance sub/mid-high system.

• All-new 800W Class-D amplifier with PFC switching mode power supply
• Maximum SPL 132dB peak
• Extensive protection of the transducers, amplifiers and power supply
• Premium-grade, custom designed transducers
• Low-frequency extension down to 40Hz
• Compact and lightweight (42kg/ 93lbs)
• Bass-reflex, direct-radiating design
• Top panel pole mount for satelite configuration
• Heavy-duty 16-gauge (1.6mm) steel grille
• Locking IEC cable

SPECIFICATIONS    


Configuration     18" subwoofer
Transducer
    18" cone transducer
Frequency Response (-6 dB)     38 Hz - 124 Hz
Frequency Range (-10 dB)     34 Hz - 143 Hz
Maximum SPL1     135 dB peak
Amplifiers
Power Output2     1000 W Class D continuous
2000 W peak
Input Impedance (ohms)     XLR / ¼“: 38k balanced / 19k unbalanced
Controls     Power, Gain, LF Mode (Normal/DEEP™), Polarity (Normal/Reverse), Front LED (On/Off/Limit)
Indicators     Power, Signal, Standby, Limit
Connectors     Dual balanced female XLR/¼" line level input, Dual Balanced male XLR full range line level out, Remote gain control, Locking IEC power connector
Cooling     On demand, 50 mm variable speed fan
Amplifier Protection     Thermal limiting, output overcurrent, overtemperature muting, GuardRail™
Transducer Protection     Thermal limiting, excursion limiting
AC Power Input     Universal power supply 100 - 240 VAC, 50 - 60 Hz
AC Power Consumption
(1/8 Power)     100 VAC, 2.3 A
120 VAC, 2.01 A
230 VAC, 1.13 A
Enclosure
Material     15 mm painted birch plywood
Finish     Black textured paint
Grille     Rugged Powder-Coated Steel Grille
Dimensions (HWD)     20.1" x 23.4" x 29.9" with casters
510 mm x 595 mm x 761 mm with casters
Weight (Net)     88 lb (40 kg)
Available Accessories     KW181 COVER


1 For comparison purposes and in accordance with common industry practice, maximum peak SPL specifications are theoretical calculations based upon transducer sensitivity and peak available amplifier power.

2 Independent of limiters and driver protection circuits.

• Active 18” bass reflex PA subwoofer
• High-efficiency 800 watts RMS digital power stage and 135 dB max. SPL
• 18” custom design woofer for extended low end down to 35 Hz
• DynX® DSP technology for distortion-free performance
• 80, 100 and 120 Hz low pass presets
• Cardioid subwoofer array presets
• Horizontal or vertical placement
• 18 mm birch ply cabinet with ultra rugged polyurea finish
• Ergonomic handles and stacking recesses for easy transport and setup
• Shock-resistant front grill provides maximum speaker protection
• Insert for M20 threaded poles
• Smart transport accessories

Boasting an 18' woofer in a bass reflex housing, this bin delivers a low-ranging bass foundation. The specially designed active stereo x-over routes the right frequency spectrum to the mid/ high unit connected via the Satellite
Out. The active PR:O 18 SUB A model also ships with a 600W RMS power amp and a port for active satellites.

• Application: Subwoofer
• Output Power: 600 Watt
• Built-in stereo X-over
• Very punchy High-power Subwoofer for Bands and DJʼs

Info

18" Dual Self-Powered Subwoofer System. Features Amplifier D Class 2000W (peak) of the Crown with DriveCore technology, built-in DSP, V5 tuning compatible with Vertec systems and VTX, HiQnet Network for remote control via IOS and Android devices. Sturdy construction features carrying handles, fixings M10. The built-in DSP contains 20 PEQ's, delay up to 2 sec, tone generator, input mixing, amplifier monitoring and 50 user preset. Additional features Display LCD for quick and easy configuration and setup. Max SPL 141 dB, frequency response 35Hz- 120Hz (-3dB). dimensions 575 x 1205 x 681 (H x W x D), weight 65,9 kg, color black. Ideal for rental companies, sound, DJ sets, permanent installations.