twenty5.23i
The 23 has proved to be the most popular model in our twenty and twenty5 range of speakers, and the twenty5.23i looks set to follow their success.
Technology
DEEPER CLEARER CLEANER BASS & MORE
• Greater detail & more natural
• A full rich sound at any volume level
• Deeper bass from a smaller cabinet
The source of PMC’s legendary natural realistic sound is the Advanced Transmission Line (ATL) bass-loading technology professionally proven all around the world.
ATL uses energy generated by the bass unit in a much more intelligent efficient way than speaker designs based on ported or sealed boxes.
Laminair - smoothing the air flow
PMC’s Laminair™ aerodynamic vent takes audio performance to the next level, by applying ATL aerodynamic principles from high-performance engineering used from F1 to Le Mans and creating an even smoother, laminar air flow at the exit from the transmission line.
ATL designs involve air moving at high speeds and under pressure.Reducing turbulence and drag at the ATL vent reduces resistance, increases efficiency, eliminates air noise and provides bass with supreme timing and the widest possible dynamic range.The combination of ATL and Laminair takes audio quality to unparalleled new heights:
Faster, cleaner bass and higher definition sound throughout Turbulence is eliminated, increasing the efficiency of the ATL Removes air noise — only the music remains Higher maximum output and bass with supreme timing and dynamics
The 23 has proved to be the most popular model in our twenty and twenty5 range of speakers, and the twenty5.23i looks set to follow their success. Its discreet and elegant floor-standing form is perfect for filling medium-sized rooms with transparent, authentic dynamics and effortlessly extended bass, and it will blend unobtrusively into any room, whether your chosen décor is modern or traditional. As with all of the twenty5i range, it will make the best of even affordable source electronics, and, coupled with high-end amplification, will truly excel.
Frequency Response: 28Hz – 25kHz
Sensitivity: 86.5dB 1W 1m
Recommended Amp Power: 25 – 150W
Effective ATL™ Length: 2.4m (7.8ft)
Impedance: 8 Ohm
Drive Units:
LF PMC 5.5”/140mm long-throw g-weave™ cone with cast alloy chassis
HF PMC/SEAS®, 19mm twenty5i series, SONOMEX™ fabric soft dome, Ferrofluid cooled, with 34mm surround and dispersion grille
Crossover Frequency: 1.7kHz
Input Connectors: One pair 4mm binding posts
Dimensions:
H 907mm (35.7”)
W 162mm (6.4”) (238mm incl. plinth bars)
D 330mm (13”) (+9mm grille)
Weight: 15kg (33 lbs ea.)

- steropluss.no

- steropluss.no

- Mar ’21

- Aug ’21

- Nov ’22
Brochure(s)
→ twenty5i (7 MB)
Guide(s)
→ web-twenty5-i-manual-feb20-lr (2 MB)
Drawing(s)
→ Twenty5 (59 KB)
Review(s)
→ The-Ear-PMC-twenty5 (805 KB)




