
APERTURA
Stela
Loudspeakers
Stela completes Apertura's trio of compact speakers. A 2-way, 3-driver floorstander with the qualities of Swing and Sensa, it delivers a higher level of bass response and dynamic capability. A special woofer version keeps a nominal 8 Ω impedance, making it easier for the partnering amplifier, and its compact size keeps placement simple. Cabinet: 18 mm MDF with four internal bracing panels creating cavities for four different damping materials; rear-ported bass-reflex loading; a well-proportioned plinth and four adjustable spikes for precise positioning. Drivers: two 16 cm SEAS bass/midrange units with "Isotactic Matrix" cones, a magnet system optimised around a ventilated 26 mm voice coil and low-loss rubber surrounds with radial reinforcements. The 25 mm "Ring Radiator" tweeter extends beyond 30 kHz with excellent directivity, using a double-ferrite magnet for higher sensitivity and lower distortion. Crossover: proprietary "DRIM" with triple attenuation slopes (6, 12 and 24 dB per octave), phase-coherent across the full bandwidth, hand-wired in France with thick enamelled-wire inductors, polypropylene capacitors, wirewound resistors and thick OFC copper internal wiring. Price per pair.
Preview collection · Availability to be confirmed
THE DETAILS THAT MATTER
Technical specifications
Apertura · Stela
| Design | 2-way, 3-driver bass-reflex floorstanding |
|---|---|
| Weight | 19 kg each |
| Drivers | 2× 16 cm Isotactic Matrix bass/midrange, 1× 25 mm double-ferrite Ring Radiator tweeter |
| Impedance | 8 Ω (minimum 6 Ω) |
| Dimensions | 230 × 310 × 970 mm (W × D × H, with plinth and spikes) |
| Sensitivity | 88 dB (2.83 V / 1 m) |
| Frequency Response | 40 Hz – 30 kHz (±3 dB) |
| Crossover Frequency | 3.4 kHz |
| Power / Amplification Requirements | Not applicable |
| Condition Grade | Brand New · Factory sealed |
| Warranty Terms | Full manufacturer warranty · duration to be confirmed |



