Description
KV2 Audio EX28 2.5-Way Full-Range Active Speaker
The KV2 Audio EX28 is a compact 2.5-way active full-range loudspeaker designed for professional front-of-house, infill, theatre, conference, house of worship and installed AV applications. Building on the EX26 platform, the EX28 adds greater low-frequency extension while retaining a slim, discreet cabinet profile.
The system combines two 8-inch neodymium woofers with a 1.75-inch titanium compression driver on a rotatable 100° × 80° horn. One woofer incorporates KV2's AIC Trans-Coil technology for improved dynamics and vocal definition, while proprietary Krampera filtering creates the 2.5-way response.
Key Features
- 2.5-way full-range active loudspeaker
- 500W total continuous amplifier power
- 126dB sustained / 132dB peak SPL
- 62Hz–20kHz frequency response (-3dB)
- Two 8" neodymium woofers
- One woofer features AIC Trans-Coil technology
- 1.75" titanium diaphragm compression driver
- 100° horizontal × 80° vertical rotatable horn
- 450W high-efficiency low-frequency amplifier
- 50W Class AB high-frequency amplifier
- Integrated speaker management system
- Compact cabinet suitable for FOH, front fill and under-balcony use
- 35mm pole mount
- Multiple M10 suspension points for installation
- Baltic birch cabinet with wear-resistant polymer coating
- Neutrik PowerCon power connection
Professional Vocal Clarity & Coverage
The EX28 is specifically designed for applications where vocal intelligibility and wide, controlled coverage are critical. Its 2.5-way architecture delivers improved low-frequency extension while maintaining excellent midrange definition, making it especially well suited to speech, live vocals and high-quality program material.
Technical Specifications
- Max SPL: 126dB sustained / 132dB peak
- Frequency Response (-3dB): 62Hz–20kHz
- Frequency Response (-10dB): 52Hz–28kHz
- Crossover Point: 2kHz
- LF Drivers: 2 × 8" neodymium woofers
- LF Voice Coil: 2" (one with Trans-Coil)
- HF Driver: 1.75" titanium compression driver
- Coverage: 100° H × 80° V, rotatable
- LF Amplifier: 450W continuous
- HF Amplifier: 50W continuous Class AB
- Total Power: 500W continuous
- Input Sensitivity: 0.775V RMS
- Input Impedance: 20kΩ
- Power: 230V version
- Dimensions: 668 H × 260 W × 320 D mm
- Weight: 23kg
Who is this for?
Ideal for theatres, houses of worship, conference spaces, concert halls, venues, AV integrators and production professionals needing a compact premium active loudspeaker for FOH, front fill, under-balcony fill or full-range use with subwoofers.
Why Buy from Concert AV?
At Concert AV, we specialise in professional audio, visual and live production equipment for musicians, DJs, venues, production companies, installers and event professionals across Australia.
Shop KV2 Audio professional loudspeakers online from Concert AV in Melbourne, with fast shipping Australia wide.



