The Elysian 100 is a mono power amplifier from CAAS, built with an exceptionally low output impedance and wide rated bandwidth. CAAS is a specialist manufacturer whose Elysian range appears built around ambitious measured performance targets rather than a mainstream, value-focused positioning.
Key specs that matter
Rated output is 100 W into 8 ohms, doubling to 200 W into 4 ohms, a clean doubling that speaks to a well-specified power supply. Output impedance is an extremely low 0.1 ohms, a figure that should give exceptionally tight control over loudspeaker cone motion, particularly at the frequency extremes where a higher-impedance amplifier design might struggle. Rated bandwidth is an unusually wide 0.8 Hz to 300 kHz. Gain is 25.5 dBu. At 140 x 260 x 340 mm and 11 kg it is a compact monoblock for its rated output, suggesting an efficient rather than a brute-force amplifier topology.
Sound and use context
Expect a highly controlled presentation with the very low output impedance pointing to tight damping of loudspeaker cone motion - this specification profile suggests an amplifier engineered specifically around precise control rather than sheer output headroom as the primary design goal.
Pairing
The 66 kOhm balanced input impedance works with any modern preamplifier, so gain-staging concerns should be minimal regardless of the preamplifier chosen.
Alternatives
CAAS's broader amplifier range offers alternatives at different output levels for a listener comparing the brand's monoblock options, worth researching directly given the brand's relatively specialist market position. CAAS remains a comparatively obscure name within the wider hi-fi market, so independent measurements and long-term ownership reports are worth seeking out specifically before committing to a purchase at this price and scale, since the brand track record is considerably shorter than that of more established competitors. The exceptionally low 0.1 ohm output impedance figure quoted here is worth verifying independently given how far it exceeds the damping performance of many well-regarded rival designs. A dealer able to arrange a direct comparison against a more established rival monoblock is the safest way to confirm this amplifier delivers on its stated specification. Buyers should also weigh the added complexity of a mono per-channel installation against the convenience a single stereo chassis would offer instead.