This box is a variant, or rather a further development, of the Hans Deutsch Poseidon, which was distributed by JWS in the Federal Republic of Germany in the second half of the seventies.
Tech nical data (Source: HiFi-Jahrbuch 11)
Deviating information from the advertising of JWS :
"... With the Poseidon, JWS offers a box that stands out from the environment due to some unusual design features. In terms of sound, their main advantages lie in bass reproduction with impressive volume, a certain basic tonality and unobtrusive highs." (Excerpt from the review in the HiFi-Stereophonie 11/81)
Principle: 3-way bass reflex
Configuration: 180 mm woofer, 110 mm midrange (mounted on the side), 23 mm tweeter
Transition frequencies: 500 / 4000 Hz
Gross volume: 49 l
Bass natural resonance: 80 Hz
Frequency range: 28 Hz to 20 kHz
Rated power handling: 100 Watts
Music power handling: 140 watts
Opera ting power: 2.8 watts
Recommended amplifier power: > 50 watts
Rated impedance: 4 ohms
Dimensions (BHT) : 370 x 560 x 235 mm
Weight: 15 kg
non-binding, approximate retail price: 998 DM
Special features: "Clearly documented by 3 optical-acoustic specials: in front of the woofer system, the acoustic crossover for absorbing the frequencies above 500 Hz, an acoustic deflection lens on the midrange to mitigate the intended indirection, and decisively optimized components - the golden horn seems to be a reality - emphasized by a valuable design (oak / gold-colored details)..."
Rated load: 80 watts sine at 4 ohms
Frequency range: 32 Hz to 20 kHz
separate midrange and height control can be lowered by +/- 4 dB