The Dayton Audio WB40A Wireless Streaming Amplifier allows for you to convert any current speaker system into an affordable, wireless, app controlled set-up. With both Dayton Audio Hi-Fly app controlled streaming and Bluetooth connectivity, the WB40A provides flexible input options. In addition to on-board multi-function buttons, an included IR remote provides convenient control over the WB40A. Using multiple amplifiers you can create a multi-room, whole-house audio system.Key FeaturesHighly efficient 2 x 20 watt amp with built-in Wi-Fi and Bluetooth connectivity for wireless audio streamingGroup multiple amplifiers together to create a wireless multi-room sound system with Dayton Audio Hi-Fly app controlBluetooth streaming options allow for users to quickly connect to the ampImproved high-gain dual antenna design increases range and connectivityIR remote and multi-function buttons give control over playback, presets, input mode, and Bluetooth pairingSpeaker output via phoenix connectorsIncludes amp, IR remote, 15V power supply, 3.5 mm male to RCA cable, 3.5 mm male to male cable, and mounting pad with screws and driver Your Current Sound System RedefinedThe Dayton Audio WB40A compact Wi-Fi and Bluetooth Amplifer provides a quick, convenient option to convert any set of speakers into an app controlled, wireless audio streaming set-up. The WB40A is compatible with Dayton Audio's Hi-Fly app which allows you to control playback, sources, and multi-room audio functionality from a smart device.MULTI-ROOMPlay synchronized audio in multiple rooms for seamless listening.MULTI-CHANNELPlay any song to any single device or group devices together.MULTI-USERDifferent users can control the audio source for different devices.Music On Your TermsLet your audio listening experience soar with Hi-Fly™ multi-room Wi-Fi audio technology from Dayton Audio. With the Hi-Fly App, you can stream your favorite online music services, listen to music directly from your device, or play music stored on your home computer or the USB plugged directly into the back of the WB40A. The Dayton Audio WB40A Wi-Fi audio amplifier and all other Hi-Fly products work in harmony with the Hi-Fly App to provide the ultimate in affordable multi-room, multi-channel, and multi-user audio.COMPACT & FLEXIBLEThe small but powerful design is ideal for many audio applications and solutions.EASY TO USEControl the WB40A with your phone or IR remote for ultimate convenience.CONVENIENCEThe newest in Wi-Fi streaming audio technology and Class D amplification All in One!More Features than Most Amplifiers Can HandleSmall but capable, the new WB40A Wi-Fi multi-room audio amplifier is a great option for powering your favorite indoor or outdoor speakers with full control via your smart phone or tablet. The 2 x 20 watt stereo speaker output uses a phoenix style plug for a solid and stable connection. It's built-in mounting keyhole slots and IR remote control make out-of-the-way installations a breeze. The WB40A makes it easy to add multiple zones of music in your home or office with an all-in-one affordable multi-room audio solution...just add speakers.Super Simple SetupSetting up the WB40A amplifier is simple, start by downloading the free Dayton Audio Hi-Fly™ App from either the Play Store or App Store. Once the App is installed, open it on your mobile device or tablet and follow the step by step directions. If using a wired connection, the directions in the app are not required; just open the app and your device is ready for use.Control the Airwaves at HomeThe Dayton Audio Hi-Fly™ App turns your mobile device or tablet into a remote control for all Dayton Audio Hi-Fly™ enabled devices. Play music from your favorite streaming providers like Spotify, or from your home network or mobile device. With Hi-Fly you can send music to individual WB40A amplifiers, or group your Hi-Fly enabled systems together for true multi-room audio. Plus, your music continues to play even if your phone is turned off or you need to take a call.Added Bluetooth ConvenienceThe Dayton Audio WB40A also features Bluetooth functionality for streaming purposes. Any Bluetooth enabled device can stream audio to the WB40A without the need for the Hi-Fly app. Bluetooth connectivity is great for quickly switching source devices.Specifications: • Power output: 2x20 watts RMS/ 2x40 watts max into 8 ohms • Supported operating systems: Mac OS/iOS/Android/Windows • Supported protocols: DLNA, AirPlay 1 • Wi-Fi: 801.11 b/g/n • Frequency response: 20-22,000 Hz • SNR: