Genelec 8320APM loudspeaker 2-way Black Wired 100 W55 Hz 23 kHz, 100 dB, Woofer 50 W + Tweeter 50 W, 3000Hz, Black Easy enough to carry with you yet packed with todays most advanced monitoring technology, the 8320A will make the most of your recording environment, no matter where you choose to work. Small but mighty, the two way, Class D bi amplified 8320A blends a deceptively powerful 4 inch woofer with Genelecs renowned acoustic design expertise and world leading Smart Active Monitoring (SAM)