Visaton CONCORDE MK III, Speaker Kit (Pair)
Product photo · Enlarge image
Product photo
Directivity plot
Directivity plot
Directivity plot
Exploded cabinet drawing
Crossover diagram
Cabinet construction drawing
Cabinet construction drawing
Product photographs and manufacturer drawings. Images are not to scale.
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The CONCORDE MK III is a VISATON three-way passive loudspeaker design built around KE 25 SC - 8 Ω, AL 130 - 8 Ω. The manufacturer specifies a bass-reflex arrangement and 92 l + 6 l net volume, a 29–25000 Hz frequency range and nominal impedance of 4 Ω. This kit is sold as a pair, while the manufacturer's component and cabinet lists are stated for one cabinet.
Typical applications
- DIY loudspeaker construction from the published VISATON cabinet plan
- Stereo hi-fi loudspeaker construction
- Restoration of the documented VISATON design
- Custom cabinetry that preserves the published internal volume and layout
Full specifications
| Rated power | 240 W |
|---|---|
| Maximum power | 300 W |
| Nominal impedance | 4 Ω |
| Frequency response (−10 dB) | 29–25000 Hz |
| Mean sound pressure level | 87 dB (1 W/1 m) |
| Crossover frequency | 300 / 2500 Hz |
| Cabinet principle | Bass-reflex |
| Net volume | 92 l + 6 l |
| Outside height | 1300 mm |
| Outside width | 270 mm |
| Outside depth | 400 mm |
| Manufacturer component-list basis | 1 cabinet / box |
| Kit component — Tweeter | KE 25 SC - 8 Ω · 1 pc. |
| Kit component — Midrange driver | AL 130 - 8 Ω · 2 pcs. |
| Kit component — Woofer | 2 pcs. |
| Kit component — Crossover | Crossover CONCORDE MK III · 1 pc. |
| Kit component — Terminal | BT 95/75 · 1 pc. |
| Kit component — Damping material | Polyester wool · 5 bags |
| Kit component — Special wood screws | 5 x 30 mm · 12 pcs. |
| Kit component — Item | 4 x 25 mm · 12 pcs. |
| Kit component — Countersunk screws | 3.5 x 25 mm · 4 pcs. |
| Kit component — Cable | 2 x 1.5 mm² · 3 m |
| Kit component — Item | 2 x 2.5 mm² · 4 m |
Dimensions and drawings

Exploded cabinet drawing · Open original image

Crossover diagram · Open original image

Cabinet construction drawing · Open original image

Cabinet construction drawing · Open original image
Installation and cabinet guidance
Build each cabinet from the linked manufacturer construction drawing and cabinet parts list. The documented outside size is 1300 mm × 270 mm × 400 mm (H × W × D); the specified cabinet principle is Bass-reflex with 92 l + 6 l net volume. Preserve the published driver, port, bracing and crossover positions.
The manufacturer states its component and cabinet parts lists for one box. Sold as: Pair. The kit excludes the cabinet; confirm component quantities against the ordered sales unit before starting the build.
Keep the bass-reflex opening and the space immediately around it clear where the construction instructions require it.
Cabinet options and assembly support
For cabinet options and assembly support for this VISATON kit, see our longstanding UK partner, Wilmslow Audio. Please check their current services and availability directly.