Monitor studio speakers with dual amplifier 60W for LF & 30W for HF. With 5.25 ”woofer & 1 tweeter. Magnetically shielded and frequency response 50 – 20.000HZ, max SPL 100dB. Setting high (-4, -2, 0, +2 dB), low (-6, -4, -2, 0 dB) and roll off (-6, -4, -2, 0 dB). Servo-balanced inputs with XLR, 1/4 “and unbalanced RCA connectors.