Types of Gongs: A Practical Guide to Chau, Wind, Sun, and More
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Most gongs you'll meet in sound baths, studios, and meditation rooms belong to a handful of families, defined mainly by how the metal surface is finished. The classic Chinese styles are the Chau gong (partially lathed, with a dark rim) and the Wind gong (fully lathed and bright). From there come variations that change how much of the surface is lathed — Sun, Eclipse, and Horizon gongs among them — and, in a different direction entirely, contemporary European designs like Grotta Sonora's stainless steel and titanium gongs. This guide covers what actually distinguishes each type, and how to pick between them.
What makes one gong sound different from another
Four things do most of the work: the metal, the diameter, the thickness, and the lathing — the pattern of smooth, machined surface versus raw, hammered metal.
Larger gongs generally sit lower in pitch, and a gong's note behaves differently from a piano's: gongs produce inharmonic partials — overtones that don't line up at neat mathematical multiples of the fundamental — which is why a gong shimmers and swells instead of sounding a single clean pitch. The lathing pattern shapes how those overtones speak: fully lathed surfaces tend toward bright, fast, wide-open sound, while raw or partially lathed areas add darker tones and control. For a deeper treatment, see our guide to how size, metal, and hammering shape gong frequency.
The honest way to compare gongs, though, is to listen. Every gong we stock is individually recorded — the sound file on each product page is the exact instrument that ships.
Chau gongs
Often called the original traditional-style gong, the Chau is the one most people picture: a lathed golden mid-section between a dark, unlathed rim and a dark center. The center produces a deep, rumbling fundamental; the lathed mid-range adds mid-to-high tones; the outer lip gives the player control over how the sound opens up. That mix of low foundation and controllable highs makes the Chau the most versatile starting point for sound-bath work. Hear current examples in the Raven Sounds gong collection.
Wind gongs
The Wind gong is fully lathed, front and back, and it sounds like it looks: bright and clear, with a wide range of harmonics from delicate overtones to a powerful, roaring center when struck hard. Wind gongs typically carry higher-octave overtones than partially lathed styles, and they bloom fast — which is exactly what some players want and others want to rein in.

Sun gongs
The Sun gong is a variation on the Wind gong with concentric lathed rings across the face. Compared to a full Wind gong it offers a deeper tone and more control — it's less likely to “crash” into a wall of sound under a heavy strike, which makes it forgiving for newer players and useful for anyone who wants the Wind-gong character with more headroom.
Eclipse and Horizon gongs
These are Raven Sounds original designs, each rebalancing the lathed-to-raw ratio. The Eclipse pairs a heavier center with a lighter outer ring: the core holds deep, stable tones even under forceful strikes, while the outer section answers with brighter, more agile sounds. The Horizon keeps the crisp, clear character of a Wind gong but adds an outer ring of raw metal that limits crashing and introduces its own layer of harmonics.
The Solar versions — Solar Chau, Solar Eclipse, Solar Horizon — add Sun-gong-style concentric lathing to the back surface, extending the overtone palette and control of each base design. All of these are bronze, handmade, and individually recorded; across the Raven Sounds line, current listings run from 16 to 32 inches.

Grotta Sonora gongs
A different lineage altogether: Grotta Sonora gongs are handmade in Italy with a distinctive folded-rim construction, in stainless steel, nickel silver, and titanium rather than bronze. The Deep series carries a notably deep, thick rim that shapes a low, enveloping sound. The King is a flat gong that combines the shimmer of a traditional Chinese wind gong with deeper, more controlled tones. Nickel silver models use a softer alloy with a complex, singing character, and the titanium Blue Cosmo models are strikingly light for their size while producing a powerful, complex sound. Current listings run from 15-inch handheld models up to 38-inch instruments — browse the Grotta Sonora collection and listen to each one.

Bossed gongs and other traditions
Not every gong is flat-faced. Bossed (or “nipple”) gongs, common across Southeast Asian traditions, have a raised central dome and produce a more focused, definite pitch — they're melodic instruments in ensembles like the Indonesian gamelan, more than wash-of-sound instruments. We don't stock them, but it's worth knowing the term when you're comparing types.
Choosing between them
Start with the job. For a first sound-bath gong, a Chau or Sun in the 22–26" range gives depth with control. If you want brightness and drama, a Wind gong delivers it. If you'll travel, Grotta Sonora's handheld models were built for exactly that. Then trust your ears over any description — every gong on the site has its own recording, and the one you hear is the one you get. Compare across all styles in the full gong collection. Raven Sounds gongs ship with a mallet; Grotta Sonora gongs don't, so plan on pairing one from the gong mallets collection.