Amazon.com: PRV AUDIO 8 Inch Midrange Speaker 8MR600X-4, 600 Watts 4 Ohm, 2 in Voice Coil, X-treme Mid Range Loudspeaker for Pro Car Audio Systems (Single) : Electronics
Glockenklang Bass Art Classic Box 600 Watt (8 Ohm), 1x15", 1x2" Speaker | MUSIC STORE professional
JB PWX 18/600 PRO Speaker 46cm 600W RMS 8 Ohm :: Euro Baltronics - online shop for sound, light and effects