Beyma 5G40Nd/N Bass-midwoofer

The Beyma 5G40Nd/N Mid-Bass Driver represents a masterful blend of engineering precision and acoustic performance, designed to elevate any sound system with its exceptional mid-bass reproduction. This 5-inch driver is ideally suited for audiophile-grade two-way or three-way loudspeaker designs, as well as high-fidelity car audio installations where accurate bass response and detailed sound staging are paramount. Its controlled cone excursion ensures minimal distortion, making it a reliable choice for both home and professional applications.

Technically, the driver boasts a sensitivity of 92 dB at 1m/2.83V, enabling efficient power handling even in compact enclosures. The total Q factor (Qts) of 0.45, combined with a mechanical Q (Qms) of 2.8 and an electromagnetic Q (Qes) of 0.53, provides a well-damped response suitable for sealed or ported designs. With a DC resistance (Re) of 6.6 ohms and a voice coil inductance (Le) of just 0.2 mH, the 5G40Nd/N delivers clean, articulate sound across its frequency range. The 127 mm nominal diameter and 72 mm mounting depth allow for flexible integration, while the four-hole fixing pattern on a 141.5 mm bolt circle ensures secure installation. This driver is a superb choice for those seeking precise, dynamic mid-bass with low distortion and high efficiency.