Pioneer DJ DM-50D 25W 5in Desktop Active Monitor Speakers with Bluetooth (Black)The DM series speakers deliver balanced, punchy bass sound and they can pump out extra power thanks to the new Class D amplifier and 5 inch woofer in each unit. With the Pioneer DJ DM 50D 25W 5 Inch Desktop Active Monitor Speakers flick the switch to change from DJ mode to Production mode and the DSP settings will automatically create the best sound for each application. Class D Amplifier Each DM series speaker produces pure, balanced bass sound