Wall Mount Speakers ABS wall mount speaker Elegant outlook With 20W/30W/40W transformer Good for PA and BGM Specifications :   MODEL WP-420F WP-530F WP-640F Power at 100V 20W/10W/5W/OFF/8Ω 30W/15W/7.5W/OFF/8Ω 40W/20W/10W/OFF/8Ω Power at 70V 10W/5W/2.5W/OFF/8Ω 15W/7.5W/3.75W/OFF/8Ω 20W/10W/5W/OFF/8Ω SPL( 1W/1M) 88dB 88dB 88dB Max. SPL@ 1M 101dB 103dB 104dB Freq. Response 100Hz-20KHz 70Hz-20KHz 70Hz-20KHz Product Size 160x145x220mm 185x167x250mm 216x195x300mm Installation Wall mounted Wall mounted Wall mounted Enclosure Material ABS ABS ABS Weight 2Kg 2.5Kg 3.3Kg Finish White as standard, Black optional White as standard, Black optional White as standard, Black optional Speakers 1? Treble x1, 4? Bass x1 1? Treble x1, 5? Bass x1 1.5? Treble x1, 6? Bass x1