EX28 – 2.5-Way Full-range Active Speaker

KV2AUDIO
SKU: EX28

The EX28 is a 2.5-way full-range active loudspeaker system that builds on the success of the EX26 whilst adding further low frequency extension. Its compact profile makes it ideal for a multitude of FOH and infill applications in Theatres, Leisure venues, Houses of Worship and Concert Halls, where the ultimate quality from a discreet loudspeaker solution is required. Two individually designed 8″ neodymium mid – bass woofers offer Transcoil for improved vocal performance and extended bass for the low frequency section, along with a neodymium compression driver mounted on a 100° by 80° rotatable horn.

Product code

KVV 987 460 – 115V
KVV 987 461 – 230V
KVV 987 462 – 250V

 

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    Descripción

    The EX28 is a 2.5-way full-range active loudspeaker system that builds on the success of the EX26 whilst adding further low frequency extension. Its compact profile makes it ideal for a multitude of FOH and infill applications in Theatres, Leisure venues, Houses of Worship and Concert Halls, where the ultimate quality from a discreet loudspeaker solution is required. Two individually designed 8″ neodymium mid – bass woofers offer Transcoil for improved vocal performance and extended bass for the low frequency section, along with a neodymium compression driver mounted on a 100° by 80° rotatable horn.

    Features

    • Professional, Baltic birch construction with wear resistant polymer coating
    • 126dB sustained output, 132dB peak with very high dynamic range and low noise floor
    • 500W of total power with complete on-board speaker management system
    • 450W high efficiency, current enhancing, switching low frequency amplifier
    • Very high quality 50W, low IM distortion, Class AB, high frequency amplifier with transformer balanced output
    • Compact low profile cabinet design allows for use as a front fill or in under balcony applications with high pass filter to adjust equalization and phase response
    • Wide dispersion 100° H x 80° V rotatable horn
    • SLA Technology 1.75″ (44 mm) Titanium diaphragm compression driver with complex geometry phase plug for higher output, exceptionally low distortion, extended frequency response and neodymium magnet structure
    • Two 8“ woofers feature neodymium magnetic motor structures that dramatically increase force and lower distortion with an additional AIC Trans coil operating on one of the woofers for improved dynamics and definition
    • Revolutionary new Krampera filtering creates a 2.5-way system for exceptional vocal clarity
    • Proprietary top and side handle design for simplified handling and carrying, each integrates one M10 suspension point
    • Additional side and bottom M10 points for flexible brackets, rigging and installation
    • “Top-hat” pole mount fitted at the base of the cabinet
    • LED indicators for signal present and Power ON status
     

    Product code

    KVV 987 460 – 115V
    KVV 987 461 – 230V
    KVV 987 462 – 250V

     

    Accesories


    EX28 Vertical Bracket

    Gallery

    Product code

    KVV 987 532

     

    Description

    Vertical bracket for EX28 Loudspeaker

    • 1 pc of allen key
    • 2 pcs of M10 x 30 mm
    • 2 pcs of „t-clip“, M10 x 30, black
     

    Downloads

    DWG

    EX28 Vertical Bracket 3D DWG

    EX28 Vertical Bracket 3D DWG
    DWG

    EX28 Vertical Bracket 2D DWG

    EX28 Vertical Bracket 2D DWG
    SKP

    EX28 Vertical Bracket 3D SKP

    EX28 Vertical Bracket 3D SKP – SketchUp
    PDF

    EX28 Vertical Bracket 2D PDF

    EX28 Vertical Bracket 2D PDF

    EX28 Horizontal Bracket

    Gallery

    Product code

    KVV 987 533

     

    Description

    EX28 Horizontal Bracket

    • 1 pc of allen key
    • 2 pcs of M10 x 30 mm
    • 2 pcs of „t-clip“, M10 x 30, black
     

    Downloads

    PDF

    EX28 Horizontal Bracket 2D PDF

    EX28 Horizontal Bracket 2D PDF
    DWG

    EX28 Horizontal Bracket 2D DWG

    EX28 Horizontal Bracket 2D DWG
    DWG

    EX28 Horizontal Bracket 3D DWG

    EX28 Horizontal Bracket 3D DWG
    SKP

    EX28 Horizontal Bracket 3D SKP

    EX28 Horizontal Bracket 3D SKP

    System Acoustic Performance

    Max SPL Long-term 126dB
    Max SPL Peak 132dB
    -3dB Response 62Hz to 20kHz
    -10dB Response 52Hz to 28kHz
    Crossover Point 2kHz

    High Frequency Section

    Acoustic Design Horn Loaded
    Horn Coverage Horizontal / Vertical 100° x 80°
    Rotatable Horn YES
    Throat Exit Diameter / Diaphragm Size 1″ / 1.75″
    Diaphragm Material Titanium
    Magnet Type Neodymium

    High Frequency Amplifier Specification

    Type Class AB Push-Pull
    Rated Continuous Power 50W
    Distortion <0.05%
    Operating Bandwidth 2.0kHz to 28kHz

    Low Frequency Section

    Acoustic Design Front Loaded, Bass Reflex
    Woofer Size / Voice Coil Diameter 8″ / 2″ (one feat. Trans coil)
    Magnet Type Neodymium
    Diaphragm Material Epoxy Reinforced Cellulose

    Low Frequency Amplifier Specification

    Type High efficiency, Current-Enhancing, Switched-Rail Amplifier
    Rated Continuous Power 450W
    Distortion <0.05%
    Operating Bandwidth 62Hz to 2.0kHz

    Signal Input

    Input Sensitivity 0,775V RMS
    Input Impedance 20 kΩ

    Power Requirements

    Power Connector Neutrik PowerCon®
    Operating Voltage Range 100 to 120V @ 60Hz | 230 to 250V @ 50Hz
    Recommended Amperage 6A 115V / 3A 230V

    Cabinet

    Cabinet Material Baltic birch
    Handles 1
    Pole Mount 35 mm
    Color “Orange peeled” Matt Black or any RAL

    Physical Dimensions

    Height 668 mm (26.29″)
    Width 260 mm (10.23″)
    Depth 320 mm (12.59″)
    Weight 23 kg (50.7lbs)
     

    Product code

    KVV 987 460 – 115V
    KVV 987 461 – 230V
    KVV 987 462 – 250V

     
    PDF

    EX Speakers User Guide

    EX Speakers User Guide – English
     
     
    PDF

    EX28 Technical Data Sheet

    Download Product’s Data Sheet
     
     
    SKP

    EX28 3D SKP

    EX28 3D Sketch-up file
     
     
    PDF

    EX28 Vertical Bracket 2D PDF

    EX28 Vertical Bracket 2D PDF
     
     
    DWG

    EX28 Vertical Bracket 3D DWG

    EX28 Vertical Bracket 3D DWG
     
     
    DWG

    EX28 Vertical Bracket 2D DWG

    EX28 Vertical Bracket 2D DWG
     
     
    SKP

    EX28 Vertical Bracket 3D SKP

    EX28 Vertical Bracket 3D SKP – SketchUp
     
     
    PDF

    EX28 Horizontal Bracket 2D PDF

    EX28 Horizontal Bracket 2D PDF
     
     
    DWG

    EX28 Horizontal Bracket 2D DWG

    EX28 Horizontal Bracket 2D DWG
     
     
    DWG

    EX28 Horizontal Bracket 3D DWG

    EX28 Horizontal Bracket 3D DWG
     
     
    SKP

    EX28 Horizontal Bracket 3D SKP

    EX28 Horizontal Bracket 3D SKP
     
     
    PDF

    EX28 2D PDF

    EX28 2D PDF
     
     
    DWG

    EX28 2D DWG

    EX28 2D DWG
     
     
    DWG

    EX28 3D DWG

    EX28 3D DWG
     
     
    GLL

    EX28 EASE Focus

    EX28 EASE Focus ver 4