MACKIE SRM 450 V3 Active 2-Way Loudspeaker 12″ 300W

The full range 12" two-way, SRX812P features legendary JBL Drivers, proprietary 2,000 Watt Crown amplification, Crown Front-End DriveCore Technology, premium JBL user-configurable DSP, V5 Tunings compatible with Vertec and VTX touring systems, and HiQnet Network control options via iOS and Android applications. Drawing on JBLʼs long history of groundbreaking technology and loudspeaker design, the SRX800 Series meets the needs of touring houses, installations, and the most demanding live sound applications ensuring they can deploy a no-compromise, all-in-one solution featuring legendary JBL sound and performance, a wide array of configurability, and compatibility with JBLʼs flagship touring systems.

• 2000W power via ultra-efficient Class-D amplification
• TruSourceTM Technology
• Mackie designed, vertically-aligned, common-magnet TruSource driver
• 12″ LF woofer / 1.75″ HF compression driver
• Incredibly compact, lightweight design
• Powerful TruSource DSP delivers seamless clarity, consistent coverage and unmatched fidelity
• DL2 Integrated Digital Mixer
• Powerful, one-touch digital mixer with bright OLED screen
• Two highly-versatile input channels with FX
• Independent channel level, 3-band EQ and effects control
• 16 great-sounding channel effects include reverb, chorus and delay
• XLR/TRS combo and dual RCA connectors
• Handles mic, line, stereo and instrument signals
• Unmatched system control for professional applications
• Multi-band feedback destroyer
• Six speaker modes deliver the perfect voicing for your application
• Alignment delay up to 300ms for delay stack, balcony, etc.
• Three memory locations for instant venue setting recall
• Smart Protect DSP dynamically protects amp/driver
• Innovative ultra-compact design
• 1/3 smaller than a traditional 2-way
• Fit an entire DLM system in nearly any car
• Stack them up for storage
• Pole-mountable on tripod or atop DLM12S using SPM300 speaker pole
• Flyable via standard M10 rigging hardware
• Wall-mount them using SWM300 articulated arm for stealthy, powerful install system
• Roadworthy PC-ABS cabinet with  pro black finish and ergonomic top carry handle
• Rugged, powder-coated 20 gauge steel grille
• Integrated kickstand delivers perfect angle for personal monitor use
• Ridiculously lightweight (31 lbs. / 14.1 kg)

Key Features:
- Compact Powered bi-amplified
full-range loudspeaker with JBL
DrivePack® technology for portable or
installed use
- Optimized for both portable/rental or
permanent-venue use
- 1750 watts peak output power,
875 watts continuous
- 12-inch Differential Drive® lowfrequency
driver for extended lowfrequency
output
- Robust powder-coated die cast
aluminum handles, designed for
strength and comfort
- Integrated 35 mm stand mount

Specifications:
Frequency Response (+/-3 dB): 65 Hz - 18 kHz80 Hz – 20 kHz
Frequency Range (-10 dB): 55 Hz - 20 kHz50 Hz – 20 kHz
Coverage Pattern: 90° x 50°
Directivity Factor (Q): 12.6
Directivity Index (DI): 11 dB
Maximum Peak Output1: 134 dB SPL 1m
Transducer Section:
Low Frequency Section: JBL 2262FF, 304 mm (12 in) dia., 76 mm (3 in) Dual Coil
neodymium Differential Drive®, Direct Cooled
Bandpass Nominal Impedance: 2 x 2 ohms
High Frequency: JBL 2452H-SL, 100 mm (4 in) titanium damped
diaphragm, 1.5 in. exit.
Bandpass Nominal Impedance: 8 ohms
System:
DPC1 Internal Amplification Output
(at nominal load) 1750 Watts Peak, 875 Watts Continuous
DPC1 Output (Continuous IEC shaped
pink noise into rated load impedance): 750LF/125HF Watts
DPC1 Output Section: LF: Dual Bridged Technology™, Class D
HF: Bridged Class D
Audio Input connector XLR with loop-through
User Controls: 80 Hz Subwoofer High Pass Filter. Enable/Disable
0-16 dB input Attenuator with 32 precision 0.5 dB steps
Signal Processing: DSP based, resident in Input Module.
System Management: DSP based limiters for mechanical and thermal
protection
AC Power Operating Range: 90-132 VAC/216-264 VAC, 50/60 Hz
AC Line Voltage: 50/60 Hz; User Selectable; 120V/240V (-15%, +10%)
AC Input Connector: Neutrik PowerCon (NAC 3MPA)
AC Loop-thru: Neutrik PowerCon (NAC 3MPB)
AC Current Requirement: 6A per system at 120V, 3A per system at 240V
Enclosure:
Box Construction: 5/8 in. multi-ply exterior grade Baltic birch. Internally
braced. Black DuraFlex™ finish.
Suspension System: 9 M10 Fittings + 2 M6 Fittings, 35 mm pole mount
socket
Grille: 14 Gauge Black powder-coated perforated steel with
foam backing.
Dimensions (H x W x D): 533 x 358 x 334 mm
21.0 x 14.1 x 13.1 in
Net Weight: 21.3 kg (47 lb)

• 2-way active 12” bass reflex PA speaker
• High-efficiency 500 watts RMS digital power stage and 132 dB max. SPL
• Multi-purpose design for fullrange, satellite and monitor applications
• Application presets for quick frequency response contouring
• BEM optimized HF waveguide for uniform coverage
• 12” custom woofer and BMS compression driver
• DynX® DSP technology for distortion-free performance
• 2 line/mic input channels with individual gain controls plus mono mix out
• 15 mm birch ply cabinet with ultra rugged polyurea finish and M10 suspension points

Engineered for rock-solid reliability day in, day out this active 2-way system is a truly professional performer. With its multi-purpose bass reflex construction and carefully contoured, user-friendly presets it is equally suitable for fullrange, satellite or floor monitor applications. The Stinger® 12 A G3 is powered by high efficiency Class D amplification with a mighty 500 watts RMS output. It drives a custom designed 12” woofer and BMS compression driver delivering extended low frequency response and smooth, crisp highs. The HF waveguide has been designed using BEM, the numerical modeling of sound radiation and propagation. It reduces floor and ceiling reflections, effectively eliminates side lobes and achieves a controlled uniform coverage pattern. The Stinger® 12 A G3 incorporates LD Systemsʼ proprietary DynX® DSP technology to ensure top-level performance with maximum clarity and punch at all times. Processing includes crossover and multiband limiter functions for accurate time alignment and pristine, distortion-free audio. Designed to be a real workhorse throughout, the enclosure is made of rigid birch ply and coated with ultra tough polyurea for extraordinary strength and durability. Sporting a steel front grille, Dual-Tilt pole receptacle, multiple suspension points and ergonomic handles the Stinger® 12 A G3 is an attractively priced choice for truly professional sound reinforcement. A large selection of accessories facilitate live and installed applications.

• Best in class audio performance
• 2000 Watt Class-D amplifier module
• Intrinsic Correction™ tuning and  loudspeaker management
• DMT™ (Directivity Matched Transition)  design provides excellent power response and consistent performance across the listening are
• Refined, professional appearance looks great in any application
• Rugged ABS enclosure for long life and lasting durability
• Deployment in either main PA or floor monitor position

• Factory Presets and savable/recallable Scenes for commonly-used application
• Multi-function digital display for control and selection of loudspeaker functions including cross-over, EQ, delay and frequency contour
• Dual pole cup mounts (standard and 7.5 degree down-tilt)
• M10 fittings for flown applications
• Optional security panel prevents  unauthorized tampering of controls
• Complete EASE and CAD information  available online
• 6-Year Warranty (with product registration)