MTX Audio RTX88 midrange 200mm impedance 8 Ohm, Road Thunder Series, designed for SPL performance The RTX88 is a 20cm (8") driver designed specifically to produce the midbass frequencies that complet...

MTX Audio RTX658 165 mm high-efficiency midrange, 8 ohm impedance, THUNDER Extreme Series The RTX658 is a 16.5 cm (6.5") driver designed to specifically produce the midrange frequencies that complete...