Sherwood RX4508 200W AM/FM Stereo Receiver with Bluetooth, Black Equipped with Quartz PLL Synthesized Digital Tuning & functions to auto scan, preset scan for quick searching, with (30) station presets.AM/FM TuneTone Direct & Bass/Treble Controls Includes 3 Audio Inputs, 2 Audio Outputs, & a Phono Input. The aptX audio codec is available for consumer and automotive wireless audio applications.Usable Sensitivity (30dB): 12dBu High-Power Amplifier Produce sound that is stunning. Sherwood has designed the RX-4508 with stereo 100W high-power output, and discrete amplifier stage (DAS). Solid Block Pattern Design Shaped for high fidelity sound with underlying smartness. Breaking from the traditional one-body design, this three-blocked design completes the Sherwood Design Identity with the high class dignity of high end audio. Power AmpType: Analog Discrete 2chPower Output: 2 Channel: 100W + 100W (40-20kHz/8/1%)1 Channel: 100W/chTHD atR/O-3dB: 0.02%Bluetooth: v3.0 (A2DP, AVRCP/aptX)