Monacor SPH-176 Bass-midwoofer

The Monacor SPH-176 is a high-quality 6.75-inch bass-midrange driver engineered to deliver exceptional audio performance in a compact form factor. This versatile speaker is ideally suited for use in sealed enclosures within hi-fi systems, car audio installations, or custom DIY projects where accurate, controlled bass and clear midrange reproduction are paramount. Its low total Q factor of 0.37 ensures a tight, well-damped response, making it an excellent choice for audiophiles seeking precision over boom.

Technically, the SPH-176 features a 39 Hz resonance frequency and a maximum linear excursion of 5.5 mm, allowing it to handle dynamic passages with authority. The 6.6 ohm DC resistance and 90 dB sensitivity (1m/2.83V) ensure efficient power handling, while the 0.75 mH voice coil inductance contributes to smooth high-frequency roll-off. With a mechanical Q of 2.27 and an electrical Q of 0.44, this driver offers excellent transient response and control. The 144 mm cut-out diameter and four mounting holes simplify installation, and the overall dimensions of 175 mm diameter by 75 mm depth allow it to fit into tight spaces. Rated for up to 120 watts maximum power, the Monacor SPH-176 is a reliable choice for discerning listeners who value clarity and definition in their audio system.