Product Detail 1.25-inch, silk-dome, high-frequency driver with oversized voice coil and rear chamber 5-inch, Kevlar, long-excursion, low frequency driver with high-damping rubber surround Acoustic Space controls optimize frequency response for your production space Bi-amplified, class A/B amplifier with external heat sink, recessed mounting and 14-gauge wiring to transducers 50 watts RMS for lows . The "M-Audio Studiophile CX5 - Speaker -2-way" is best product for you. We recommended M-Audio Studiophile CX5 - Speaker -2-way