a power cable

Buy at www.musicianscart.com Mackie CR4.5 4.5 inch 3rd Generation Powered Studio Monitors with Tone Control,Powered monitor pair for studio reference and casual audio playback,Class D power amplifier at 50W peak provides more than enough power to fill any home studio or listening space,Wide 55Hz–20kHz frequency range supplied by a dutiful 4.5-inch driver pair,Front-panel tone control knob grants seamless control over the character of your speaker’s output,Onboard location switch makes for versatile playing results in desktop and bookshelf environments,Built-in TRS RCA and 3.5mm outputs plus additional headphone output,Included speaker wires, a power cable, and 1/8-in. cables for immediate use