Product Detail 5-1/4" two-way monitors 90W active bi-amped design Direct radiating bass reflex 5-1/4" woofers with front-mounted port LF control adjusts response at 150Hz or 800Hz for room correction HF control adjusts response at 3kHz or 8kHz for room correction . The "Tascam VLA5 Monitor Speaker" is best product for you. We recommended Tascam VLA5 Monitor Speaker