Celestion Cream G15C
The Celestion Cream (G15C on the official spec sheet) is a 15-inch professional guitar speaker, built as a modern tribute to the "cream"-labeled Celestion drivers of the 1960s and 70s. It's aimed at players chasing vintage British tone in a bigger format than the company's more common 12-inch models. The spec sheet gives a 75W power rating, 99dB sensitivity, and a frequency range of 55Hz to 5kHz. That's a deliberately limited band. The speaker is meant for guitar, not full-range reproduction.
The official datasheet keeps the construction simple: a pressed steel chassis, ceramic magnet, ribbed cone, round copper voice coil on a glass fibre former, and a rolled cloth surround. The voice coil is 2.0 inches. Celestion lists the Cream in 8Ω and 16Ω versions, with DC resistance of 6.4Ω and 12.6Ω respectively, and resonance figures of 65Hz and 62Hz. One reseller listing mentions a 4Ω option. That conflicts with the official datasheet and looks like an outlier, so go with the manufacturer's figures.
Owner feedback, mostly from gear forums, is generally enthusiastic but honest about the speaker's character. It's often described as excellent for clean and low-gain tones - "huge and bold with a nice top end sparkle" is a typical comment. One user noted it "doesn't break up early" and needs serious volume to push into overdrive. Others say it's heavy (roughly 5-6 kg) and directional, and that it wants a big cabinet to open up. A few users didn't care for the tight bass and scooped mids. No common failures are reported beyond normal wear, and replacement cloth surrounds are available through Celestion if needed.
Production dates and original pricing aren't documented in any source we've found. Used units typically change hands in the $150 - $250 range. Pro Sound (February 2019, p.48) noted Celestion exhibiting at that year's NAMM show, though the Cream itself isn't specifically named in that coverage.
- Nominal diameter: 15" (380mm)
- Power rating: 75W
- Impedance: 8Ω or 16Ω (official); DCR 6.4Ω / 12.6Ω
- Sensitivity: 99dB (1W/1m)
- Frequency range: 55Hz – 5kHz
- Voice coil: 2.0", round copper on glass fibre former
- Magnet: Ceramic; chassis: pressed steel
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