The Pulse is a large subwoofer from Tune Audio, built with an exceptionally high sensitivity figure typical of the brand's horn-loaded approach. Tune Audio is a specialist manufacturer building horn-loaded loudspeaker systems, and this subwoofer extends that same horn-loading philosophy into the bass-reinforcement category specifically, a considerably less common approach than the sealed or ported designs most subwoofer manufacturers favour.
Position in line
It sits alongside the Kion in Tune Audio's broader range. As a horn-loaded subwoofer specifically, this model likely partners with Tune Audio's own horn-loaded main speakers, sharing a similar design philosophy around efficiency and dynamic ease rather than the more common approach of pairing a conventional main speaker with a separately engineered ported subwoofer.
Key specs that matter
Rated response is a narrow 20 Hz to 50 Hz, focused specifically on the lowest bass octave rather than claiming a broader window most subwoofers quote. Sensitivity is a very high 110 dB, an exceptional figure that reflects the horn-loading design and suggests this subwoofer can reach substantial output from remarkably little amplifier power. At 113 x 55 x 118 cm and 95 kg it is an exceptionally large, heavy cabinet, consistent with the internal horn folding needed to load such deep bass efficiently within a domestically feasible footprint.
Sound and use context
Expect extremely deep, high-sensitivity bass reinforcement focused narrowly on the lowest audible octave, consistent with a horn-loaded low-frequency design - horn-loaded bass is generally described as faster and more dynamically alive than a conventional ported or sealed subwoofer of similar output capability.
Pairing
The very high sensitivity means even modest amplifier power reaches substantial low-frequency output, a different amplifier-matching consideration than a conventional subwoofer would present.
Alternatives
Tune Audio's Kion sits alongside this model in the brand's range as a related design, worth comparing directly on cabinet size and specific horn configuration before choosing between the two. Because horn-loaded bass reproduction remains a comparatively specialist approach even within the audiophile community, seeking out a dealer or enthusiast forum with direct experience of Tune Audio specific products is worth the effort before committing to a purchase at this considerable scale and price.