2-Way bass-reflex bi-amplified nearfield studio monitor with 5" cone woofer and 1" dome tweeter54Hz-30kHz frequency response45W LF plus 25W HF bi-amp system for high-performance 70W power amplificationRoom Control and High TRIM response controlsXLR and TRS phone jack inputs accept balanced or unbalanced signals. Black color. Also available in white color but different in price.