Bang & Olufsen | B&O BeoLab 12-3
Pickup available at Access Storage
Usually ready in 2-4 days
The BeoLab 12-3 is the flagship of Bang & Olufsen's BeoLab 12 wall-speaker family, and one of the most powerful active wall-mount speakers the company has produced. Designed by David Lewis Designers and launched in 2012, its sinuous, elongated aluminium form was inspired by the mathematical curve of a sine wave — appearing impossibly thin from the side, yet housing a full four-driver, three-way active speaker system with 480W of ICEpower Class D amplification. At 942mm tall, the BeoLab 12-3 is a genuinely imposing loudspeaker that commands the wall it occupies. The White/Aluminium finish makes these among the most elegant-looking B&O speakers to come to market — a clean, gallery-quality object that disappears into a light interior while delivering serious acoustic performance. Each speaker runs four drivers: two 180mm CosCone flat woofers in a sealed 2-litre bass enclosure powered by 2×160W, a 50mm aluminium-cone midrange in its own sealed 0.2-litre chamber with 80W, and a 20mm coated-fabric dome tweeter with 80W — topped by B&O's Acoustic Lens Technology, which disperses the high-frequency output in a full 180-degree horizontal arc. Dual-band Adaptive Bass Linearisation continuously monitors and adapts the bass response in real time. A rear three-position switch — wall, free, or corner — adjusts the acoustic tuning to the physical placement. The woofers fire rearwards against the wall when wall-mounted, using the surface as a baffle for controlled bass dispersion. When used with the floor stands (as here), the free-position setting activates digital bass enhancement to compensate.
This is a matched pair in great overall condition, complete with the original matching floor stands — which are rare and hard to find separately. There are some light marks on the aluminium, as is typical for used speakers of this type; please inspect all listing images closely. The floor stands make this a uniquely versatile offering: wall-mounted or free-standing, these speakers perform superbly in either configuration.
Specifications
| Designer | David Lewis Designers |
| Launch | 2012 |
| Drivers | 2× 180mm CosCone flat woofers • 1× 50mm aluminium-cone midrange • 1× 20mm coated-fabric dome tweeter with Acoustic Lens Technology |
| Amplifiers | 2×160W Class D ICEpower (bass) • 1×80W Class D ICEpower (midrange) • 1×80W Class D ICEpower (tweeter) = 480W total |
| Acoustic Lens | 180° horizontal dispersion • reversible (lens up or down) |
| Frequency Range | 45.3 – 23,900 Hz |
| Sensitivity | 88 dB SPL (re 125mV RMS @ 1m) |
| Cabinet | Sealed • Bass: 2.0 litres • Midrange: 0.2 litres • Aluminium and composite materials |
| Connections | 2× PowerLink (for B&O systems) • 1× Line-in via PowerLink (for non-B&O systems) |
| Sound Features | Dual-band Adaptive Bass Linearisation (ABL) • Room Adaptation (3 settings: wall/free/corner) • Thermal protection • Line sense auto on/off |
| Dimensions (W×H×D) | 220 × 942 × 55 mm (speaker only) |
| Weight | 6 kg per speaker (stands additional) |
Condition
| ✓ Function | Fully tested and 100% working. Both speakers confirmed operational across all inputs and room adaptation settings. |
| ✓ Overall | Great overall condition — a very good example of an increasingly hard-to-find speaker in this finish. |
| ✓ Floor Stands | Original matching floor stands included — rare and hard to find separately. Both stands present and in good condition. |
| ⓘ Aluminium Marks | Some light marks on the aluminium, consistent with previous use. Please inspect all listing images closely before purchasing. |
What’s Included
- 2× BeoLab 12-3 Speakers (White/Aluminium)
- 2× Original B&O Floor Stands (Rare)
- PowerLink cables not included
- Wall brackets not included (floor stands supplied)
Original B&O floor stands for the BeoLab 12-3 are no longer in production and rarely come to market with the speakers. A RCA-to-PowerLink line cable is available separately if connecting to non-B&O equipment — please enquire.
Shipping & Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.
We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.