Edifier MR4 Studio Monitor - Smooth Frequency, 1' Silk Dome Tweeter, 4' Diaphragm Woofer, Wooden, RCA, TRS, AUX, Ideal for Content Creators - Black Features €¢ Smooth frequency response for great audio reference €¢ 1-inch silk dome tweeter and 4-inch diaphragm woofers deliver pure sound €¢ MDF wooden cabinets minimize acoustic resonance €¢ Simple connection to mixers, audio interfaces, computers or media players €¢ Front-mounted headphone output and AUX input for convenience €¢ Multi-functional knob for power, volume and sound effects toggle €¢ Monitor and music modes to fit various scenarios Specifications Power output (RMS) 21W+21W Frequency response 60Hz-20kHz Audio inputs TRS balanced input, RCA unbalanced input, AUX unbalanced input Input sensitivity TRS balanced input: +4dBu RCA/AUX unbalanced input:-10dBV Signal-noise ratio ‰¥85dB(A) THD+N(%) ‰¤0.2% Box Content Speakers × 1 set Speaker connecting cable × 1 (2.5m) 3.5mm-3.5mm audio cable × 1 (1.7m) 3.5mm-2RCA audio cable × 1 (1.7m) User manual × 1 Inner Carton 428×308×184mm (L×W×H), 5kg (gross weight)