Package Includes: (1) Pair Rockville ASM4 4" Pro Studio Monitor Computer Speakers w/Bluetooth+Optical (1) Rockville RVSM5 Pair Studio Monitor Bookshelf Speaker Stands w/Adjustable Height All About Your ASM4: How To Set Up Your ASM4 Speakers: Features: Rockville ASM4 4" 2-Way 200 ...Package Includes: (1) Pair Rockville ASM4 4" Pro Studio Monitor Computer Speakers w/Bluetooth+Optical (1) Rockville RVSM5 Pair Studio Monitor Bookshelf Speaker Stands w/Adjustable Height All About Your ASM4: How To Set Up Your ASM4 Speakers: Features: Rockville ASM4 4" 2-Way 200 Watt Active/Powered Pair of Studio Monitor Speakers with Bluetooth 200w Peak output / 50 Watts RMS 4" Woofer with efficient paper cone and rubber surround 1" Silk dome tweeter " MDF enclosure with rear firing port for enhanced low frequencies DSP tuned with a flat and balanced frequency response Built in Bluetooth playback with 35 foot range Optical input to connect to your TV or other digital source Left and Right " TS input for any pro audio sources (mixer, interface, etc) RCA aux input 3.5MM aux input Bluetooth version 5.0 Full Range Class D Amplifier Circuitry LED Power on Indicator Rotary Front Volume Control Curved Front Bezel Design Eliminates Standing Wave Distortion Specifications: Frequency Response: 50Hz - 20 kHz Total Speaker Power Output: 50 Watts RMS / 200 Watts PEAK Input Impedance (Ohms): 10 K Ohm Balanced AC Power Input: 110/240 auto-switching Cabinet Finish: Black Dimensions of each speaker (H x W x D): 10.35" (263mm) x 5.91" (150mm) x 8.86" (225mm) Weight of the pair of speakers: 12.6 lbs. (5.7kg) Features: Rockville RVSM5 Adjustable Height Studio Monitor Stand with Solid Base and Adjustable Speaker Platform Speaker stand Height adjustment: 33" to 52" Speaker tray is adjustable from 5.9" to 13.4" (Fits any bookshelf style speaker up to 50 Lbs.) Speaker tray has edges and it will adjust to the width of your speaker Speaker tray has thick foam padding to reduce speaker vibrations Hand tightening knobs to adjust tray width or height Includes rubber feet for hard floors and spikes for carpet Snap-on Cable clips included to hide cables Elegant and stable design with rounded triangular base plate Solid Steal Perfect for studio monitor speakers and home speakers Load Capacity: 50 lbs. per stand