The R990BT powered amplified bookshelf speakers offer a sound that is full of presence and depth. Designed for enhanced bass, the R990BT bookshelf speaker system is calibrated with a flared bass reflex port. Resulting in rich detailed sound that will take your breath away. This flared bass reflex port is encased in a 100% medium-density fiberboard wooden enclosure. The wooden accent encompassing the full package of the bookshelf speakers compliment both a home, studio and office setting. The classic wood finish enclosures are brilliantly designed to minimize acoustic resonance while simultaneously producing a clean finish any audiophile will enjoy.

• Quality sound performance: Each speaker cabinet contains one 1" silk dome tweeter and one 4" long-throw mid-low driver. The MDF cabinet effectively reduces resonance and distortion, ensuring accurate reproduction of audio input.
• Dual RCA inputs: The dual RCA inputs allow you to connect two devices simultaneously, eliminating the need to constantly plug and unplug.
• Bluetooth V5.4: Bluetooth V5.4 audio receiver enables seamless audio streaming with a stable connection.
• Powerful enough: The digital amplifier is capable of driving 15W to each of the stereo pair and providing DRC (dynamic range control). With a total output power of 24W (RMS), the speaker can produce sufficient sound to fill a medium-sized room.
• Multiple sound effects: Three preset sound effects are optional through the EDIFIER Connex App for music, movies, and gaming. With the app, you can also customize your own sound effects to suit your unique preferences.
• Easy to control: The R990BT speaker is designed with a rear-mounted control knob and button, enabling users to control the speaker's functions easily and accurately.
• Works with EDIFIER ConneX App: The speakers work in conjunction with the EDIFIER ConneX mobile app for enhanced access to supplementary features and functionalities.