CHAMPION 30 SPECIFICATIONS TYPE PR 404 PART NUMBERS: 022-6703-010, (120V, 60Hz), USA 022-6763-010, (230V, 50Hz), Europe 022-6743-010, (230V, 50Hz), UK 022-6733-010, (240V, 50Hz), Aust 022-6773-010, (100V, 50/60Hz), Japan POWER REQUIREMENTS 38W INPUT IMPEDANCE >1MΩ NOMINAL INPUT LEVEL 100 mV POWER OUTPUT 30W R.M.S. RATED LOAD IMPEDANCE 8Ω SPEAKER COMPLEMENT One 8Ω Special Design 10" Speaker (P/N 036502) DIMENSIONS 15.5 in. 17 in. 8.5 in. (39.4 cm) (43.2 cm) (21.6 cm) 25 lbs. (11.