Scan-Speak Revelator R2904/700000 1" Ring Radiator

The Scan-Speak Revelator R2904/700009 Ring Radiator Tweeter represents the pinnacle of high-frequency driver engineering, delivering an exceptionally refined and detailed top end that elevates any loudspeaker design. As part of the esteemed Revelator Series, this tweeter is purpose-built for discerning audiophiles and professional speaker builders who demand the utmost clarity, transparency, and low distortion from their systems.

This tweeter excels in a wide range of applications, from high-end two-way monitors to multi-way loudspeaker systems where precise, airy treble reproduction is essential. Its remarkable 94.5 dB sensitivity ensures effortless integration with low-power valve amplifiers, while the 4-ohm impedance makes it compatible with most solid-state designs. Whether used in a dedicated studio monitor or a home hi-fi system, the R2904/700009 brings recordings to life with stunning realism.

Technically, the Revelator R2904/700009 features a 25.4 mm ring radiator diaphragm, a design that combines the benefits of a dome and a planar driver for superior off-axis response and low distortion. The voice coil inductance is an astonishingly low 0.01 mH, contributing to exceptional transient response and extended high-frequency extension. With a resonant frequency of just 52 Hz and a total Q factor of 0.33, this tweeter offers a smooth, controlled roll-off that simplifies crossover design. The low DC resistance of 3 ohms further enhances power handling and efficiency.

In summary, the Scan-Speak Revelator R2904/700009 is a world-class ring radiator tweeter that sets a benchmark for high-frequency performance, offering audiophiles and designers an unparalleled combination of sensitivity, low distortion, and sonic purity.