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

The tops of the LDBLOCKX Power Tower are fitted with 12" custom made midrange speakers and a 1" Celestion Driver, they are driven by a 450 W RMS Bi-Amp amplifier producing a maximum sound pressure level of 128 dB.

• Model Name: LDATOP12
• Type: Bassreflex
• Components:
  • Woofer: 12" Custom Made
  • Compression Driver: 1" Custom Made
  • Amplification: Class A / B (Bi-Amp)
• Dispersion: 60° x 40°
• Power (RMS): 350 W + 100 W
• Frequency Range: 80 Hz - 20 kHz
• SPL (1 W/ 1 m): 101 dB
• Max SPL: 128 dB
• Protection: Limiter, Thermal, DC, Short circuit, HF
• Controls: Main Volume, Tweeter Volume, switchable High Pass (80 / 120 Hz), On/Off Switch
• Indicators: Power, Limiter, Signal, Protect
• Connectors:
  • Input: Line: XLR + Jack 6,3mm (Combo)
  • Output: Line: XLR
• Power Supply: Transformer
• Cabinet Material: 15 mm Plywood
• Cabinet Surface: Painting
• Dimensions (W x H x D): 450 x 500 x 520 mm
• Features: Ergonomic milled handles

Features

    400 Watt digital bi-amplification
    128 dB max spl
    Wide dispersion 90 x 60 constant directivity horn
    12" High power woofer, 3" voice coil
    2" Titanium dome, high frequency driver
    DSP processing, boost eq, soft limiter and protection
    Xlr/jack input, xlr signal output

Acoustical Specifications

    Frequency Response -3 dB: 45 Hz ÷ 20 kHz
    Max SPL: 128 dB
    Horizontal coverage angle: 90°
    Vertical coverage angle: 60°
    Compression Driver: 2" 2.5" voice coil
    Woofer: 12" 3" voice coil

Input/Output Section

    Input connectors: xlr-jack
    Output connectors: xlr

Processor Section

    Crossover frequencies: 1300 Hz
    Controls: Flat, Boost

Amplifier Specifications

    Total power: 400 W
    High frequencies: 100 W
    Low frequencies: 300 W

Cabinet

    Handles: 1 on top, 2 on sides
    Pole Mount/Cap: yes
    Grille: steel

Physical Specifications

    Height: 637/25 mm/inch
    Width: 384/15.11 mm/inch
    Depth: 363/14.2 mm/inch
    Net Weight: 20.2/44.53 kg/lbs

• 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)

• EV QuickSmart Mobile application: quickly and wirelessly configure, control and monitor up to six ELX200 loudspeakers simultaneously, and receive immediate notification during critical performance conditions. Bluetooth® is available in select countries.
• QuickSmartDSP features best-in-class processing. Easy setup via four presets, sub/top system-match, three-band EQ, five user-programmable presets, visual monitoring of limiter status, input level control and meters, and master volume control to optimize gain structure, all via LCD.
• High-efficiency 1200 W Class-D power amplifier delivers up to 130 dB peak SPL utilizing transducers designed and engineered by EV.
• EV-patented Signal Synchronized Transducers (SST) waveguide design provides precise and consistent coverage, minimal distortion, and maximized acoustical loading.
• Professional-grade hardware: three M10 threaded mounting points for forged eyebolts, integrated pole-mounts and the proven ZLX three-handle design for easy lifting.