Scan-Speak Revelator R2904/700009 1" Ring Radiator

The Revelator R2904/700009 Ring Radiator Tweeter from Scan-Speak represents a pinnacle in high-frequency driver engineering, designed to deliver an exceptionally refined and accurate top end. This ringdome tweeter is the ideal choice for audiophiles and professional loudspeaker designers seeking to build or upgrade high-end two-way or multi-way systems where clarity and low distortion are paramount. Its unique ring radiator diaphragm offers superior off-axis dispersion compared to conventional domes, ensuring a spacious and coherent soundstage that brings recordings to life.

Technically, this tweeter boasts an advanced motor system that achieves a remarkable sensitivity of 94.5 dB at 1m/2.83V, making it highly efficient and easy to integrate. The incredibly low voice coil inductance of just 0.01 mH contributes to extended high-frequency response and minimal phase shift. With a total Q factor (Qts) of 0.33 and a resonance frequency of 52 Hz, it offers excellent damping and control. The 4-ohm impedance simplifies crossover design, while the 70 mm cut-out and six-hole mounting flange ensure straightforward installation. Whether for a bespoke studio monitor or a premium home audio system, the Revelator R2904/700009 delivers the transparency and detail that discerning listeners demand.