PURIFI PTT5.25X08-NAA-05 Woofer

The PURIFI PTT5.25X08-NAA-05 is a 5.25-inch ultra-low-distortion subwoofer engineered to deliver exceptionally clean and articulate bass from remarkably compact enclosures. As part of PURIFI’s acclaimed transducer range, this driver sets a new benchmark for low-frequency performance in high-fidelity audio systems.

Ideal for use in sealed or vented subwoofer designs, the PTT5.25X08-NAA-05 excels in applications where space is at a premium but sonic accuracy cannot be compromised. It is perfectly suited for high-end home theatre systems, nearfield studio monitors, or premium automotive audio installations where precise, distortion-free bass is essential. Its compact dimensions allow integration into slimline cabinets without sacrificing output quality.

Technically, this subwoofer features an ultra-low total Q (Qts) of 0.3, ensuring tight, well-controlled bass response. The mechanical Q (Qms) of 5.8 and electromagnetic Q (Qes) of 0.32 further contribute to its exceptional damping characteristics. With a sensitivity of 83.1 dB (SPL at 1m/2.83V) and a DC resistance (Re) of 5.9 ohms, it offers efficient power handling. The voice coil utilises copper-clad aluminium wire (CCAW) for low inductance (Le of 0.5 mH), minimising distortion. The driver’s 133.4 mm nominal diameter and 75 mm mounting depth facilitate straightforward installation, while the six-hole fixing pattern ensures secure mounting.

In summary, the PURIFI PTT5.25X08-NAA-05 represents a pinnacle of subwoofer engineering, offering audiophile-grade bass performance in a compact, versatile package.