The renewed CONTROL ONE. A 2-way speaker system with an anti-magnetic design equipped with a 13mm diameter tweeter and 100mm diameter woofer. It's compact yet makes a lot of noise. As for the exterior, there is a float on the rubber part of the top plate. Serial ME 2740-192247/ME2740-192248 (Tamura Eiji)
Maintenance information: 2026.6.17 sweep check OK
Accessories: grill
Main specifications: 100 mm diameter polylaminate pulp cone woofer, 13 mm diameter titanium-laminated diaphragm balanced drive tweeter impedance 4 ohms output sound pressure level 89 dB frequency characteristics 50 Hz to 20 kHz W155 ✕ H239 ✕ D 139 mm weight 2.4 kg