Question about Marshall Tufton

Hier die restlichen Spezifikationen zum Produkt: FREQUENCY RANGE 40-20,000 Hz ADJUSTABLE BASS AND TREBLE CONTROLS Fine-tune your music using the analogue controls on your speaker STEREO/MONO Stereo MAXIMUM SOUND PRESSURE LEVEL 102 dB SPL @ 1 m CABINET PRINCIPLE Bass-reflex POWER AMPLIFIERS One 40 W Class D amplifier for the woofer Two 15 W Class D amplifiers for the full range drivers One 10 W Class D amplifier for the tweeters