The Atlantis Lab AT23 PRO is the flagship floorstanding loudspeaker in the Atlantis Lab hi-fi range, designed to deliver exceptional scale, dynamics, and musical realism. Combining a high-efficiency 90° × 90° horn-loaded compression driver with dual 210 mm Eighteen Sound woofers arranged in a face-to-face configuration, the AT23 PRO is engineered to produce an expansive soundstage, impressive dynamics, and deep, controlled bass performance.
Its high 96.5 dB sensitivity allows the speaker to pair effectively with both low-powered valve amplifiers and high-powered solid-state systems, providing remarkable versatility across a wide range of audio setups. The dual-woofer architecture helps maintain strong low-frequency authority while preserving speed, detail, and accuracy throughout the listening range.
To optimise performance in different rooms, the AT23 PRO incorporates an adjustable bass reflex system with multiple tuning options. Premium components including Esprit Audio internal wiring, pure copper terminals, custom-designed spikes, and high-quality Eighteen Sound drivers complete a loudspeaker designed for demanding audiophiles seeking reference-level performance.
| Dimension | 1000 × 330 × 250-310 mm (H × D × W) |
|---|---|
| Weight | 32 kg |
| Impedance | 4 Ω |
| Sensitivity | 96.5 dB |
| Frequency Response (±1 dB) | 33 Hz - 20 kHz |
| Power Handling | 300 W |
| Peak Power | 600 W |
| Recommended Amplifier Power | 6 - 300 W |
| Tweeter | 1" Compression Driver with 90° × 90° horn |
| Front Woofer | 210 mm lightweight paper cone Eighteen Sound driver |
| Rear Woofer | 210 mm paper membrane neodymium Eighteen Sound driver |
| Terminal Blocks | Pure Copper / Atlantis Lab |
| Spikes | Atlantis Lab, designed by Pann Audio |
| Internal Wiring | Esprit Audio |
| Available Finishes | Black/Beige & Oak Faux Leather |
| Warranty | 7 years |
| Break-in Period | 100 hours |
| Bass Reflex Port Factory Setting | 23.0 cm |
| Bass Reflex Adjustment Options | 19.5 cm, 21.5 cm, 23.5 cm, or 26.5 cm |