Optimal Audio Cuboid 12 - High-quality 12" loudspeaker for versatile applications

Regular price €790,00
Regular price Sale price €790,00
Tax included. Shipping calculated at checkout.
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GPSR Information

Name: Optimal Audio Group Ltd.

Address: Century Point / Halifax Road / Cressex Business Park / High Wycombe / Buckinghamshire / HP12 3SL / United Kingdom

Email: info@optimal-audio.co.uk

Website: https://optimal-audio.co.uk

European Manufacturer: No

Regular price €790,00
Regular price Sale price €790,00

Optimal Audio Cuboid 12: The versatile 12" loudspeaker for the highest demands

The Optimal Audio Cuboid 12 is a powerful, passive two-way loudspeaker that can be mounted in both portrait and landscape orientation. With its impressive sound quality and robust construction, it is ideal for professional sound reinforcement applications in event rooms, houses of worship, conference centers or bars.

Outstanding sound for every application

The frequency range of the Cuboid 12 extends from 62 Hz to 20 kHz (±3 dB), which enables exceptionally clear and detailed audio reproduction. The rotatable high-frequency horn technology ensures precise coverage of 80° horizontally and 50° vertically - perfect for tailoring the sound to the room. Whether speech, music or live performance - the Optimal Audio Cuboid 12 offers an impressive acoustic performance.

Robust design for maximum flexibility

Thanks to the high-quality wooden housing, the Cuboid 12 is not only durable but also visually appealing. The versatile mounting options - in portrait or landscape format - make it an optimal choice for fixed installations or mobile applications. With a maximum sound pressure of 123 dB (continuous) and 129 dB (peak), it delivers powerful sound, even at high volumes.

target group and possible applications

The Optimal Audio Cuboid 12 is aimed at professional users who are looking for a reliable and flexible sound solution. It is particularly suitable for:

  • event rooms and auditoriums
  • churches and places of worship
  • conference rooms
  • catering establishments such as bars and restaurants

care and maintenance

The Cuboid 12 requires minimal maintenance. Clean the surface regularly with a dry, soft cloth to remove dust. Be sure to protect the speaker from extreme temperatures and humidity to maximize its lifespan.


Technical data:

  • Speaker type: two-way, passive, full-range
  • woofer: 12 inches
  • Frequency response: 62 Hz – 20 kHz (±3 dB)
  • Maximum sound pressure: 123 dB (continuous), 129 dB (peak)
  • Beam angle: 80° horizontal x 50° vertical
  • High-frequency horn: Rotatable
  • Material: wooden case
  • Mounting options: portrait and landscape
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  • Color: Black (optionally available in other colors)

With the Optimal Audio Cuboid 12 you get a reliable and versatile solution for professional sound reinforcement.

Do you have questions about a product or would you like an individual offer?
Please feel free to contact us – we are here for you! Our team will advise you personally and create a tailor-made offer that is precisely tailored to your needs.