From the manufacturer
Specifications Power Output : RMS 15W x 2 + 18W x 2 (DRC on) Signal to noise ratio : ≥85dBA Frequency response : 60Hz ~ 20KHz (@+/-6db) Input sensitivity : PC:700±50mV，AUX:550±50mV Input type : PC, Auxilliary Bass driver : 4 inch (119mm), 6Ω Treble driver : Φ19mm, Silk dome tweeter, 6Ω Speaker runs on universal 100V-240V power supply
Edifier R1700BT Bluetooth Bookshelf Speakers
The R1700BT is a powerful bookshelf speaker set with an edgy design from the house of Edifier. It produces 66W RMS from the 4 inches bass driver and 19mm tweeter driver in each speaker which will vibrate any room or space that it occupies. This speaker has got complete MDF wooden enclosure to minimize acoustic resonance. The brown combination with black makes this speaker a grandeur accessory in your drawing room. It occupies less space but gives you great sound turning your room to a theatre hall.
This Bookshelf Speaker system from Edifier comes with the most advanced Bluetooth connectivity feature. You can easily connect your Bluetooth-enabled phone or PC to transfer files and listen to your favorite music.
Class D Amplifier System
E1700BT Bookshelf Speakers comes with Class D Amplifier System with Digital Signal Processing (DSP) and Dynamic Range Control (DRC). This feature helps to prevent distortion levels even at the highest volumes, producing crisp, clean audio.
Dual RCA Inputs
Besides, Bluetooth Connectivity, this speaker also has Dual RCA inputs present in it for connectivity to multiple audio sources at one time.
4 inches Bass Driver
R1700BT from Edifier comes with a 4 inch Bass Driver that produces a crystal clear audio, turning your home into a theater. It also has 19mm tweeter driver in each speaker. A front-facing bass reﬂex port emphasizes lower frequencies, allowing for richer bass performance.