Roland MA 15D Digital Studio Monitors

4″ woofer and 2″ tweeter for a wide frequency response of 70Hz to 20kHz
Bass enhancer and subwoofer output connector for strong bass support
Support of 24-bit/192kHz digital audio
Analog 1/8″ and RCA inputs along with optical and coaxial S/PDIF inputs for versatility
Magnetically shielded for use near video monitors
Wooden bass-reflex cabinets have two ports each
Front-panel bass, treble, and volume controls
15W per channel output power
1/4″ headphone output