Pioneer DJ DM-40D 4 Inch Two-Way Active Desktop Monitor System (Pair, White) DJs, producers, and musicians in search of a small, desktop monitoring system will be impressed with the Pioneer DJ DM-40D, a pair of white, active, two-way monitors designed for a wide-range music applications, well suited for DJ monitoring and music production in the studio or at home. This highly flexible monitoring system features a sound mode, which switches between DJ mode for a punchy sound suited for DJ applications and Production mode, which provides a flat frequency response that accurately reproduces the input sound. Features: 4" Fiberglass Woofer 0.75" Soft Dome Tweeter 96 kHz DSP, DJ/Production Switch 19W Class D Amplifier Front-Mounted Diffusers Bass Reflex Ducts 3.5mm and RCA Inputs Headphone Output with Volume Control Includes Bottom Cushions Includes 3.5mm to RCA Cable Specifications: Dimensions (W x H x D): Left Ch: 146 x 227 x 223 mm Right Ch: 146 x 227 x 210 mm Weight: Left Ch: 2.7 kg Right Ch: 2.2 kg Frequency Range: 70 - 30000 Hz Amplifier Output: Class A/B amp: 2 x 21 W / 4 Ω Impedance: 10 kΩ