Rockville BLUAMP 90 Home Bluetooth Stereo Receiver Amplifier — Mic, Phono, HDMI Inputs

What's included: Bluetooth stereo amplifier, remote control, owner's manual / warranty card. The Rockville BLUAMP 90 is a compact home stereo receiver/amp with built-in Bluetooth and a range of 33 foot, designed for music playback and karaoke. Power output: 4 Ohms — 50 x 2 watts RMS (200 x 2 watts peak); 8 Ohms — 30 x 2 watts RMS (120 x 2 watts peak). Playback and inputs: Built-in Bluetooth Version 5.0. USB and memory card playback supporting WAV / MP3 / WMA. Selectable RCA aux/phono input for connecting a turntable or other analog sources. Optical input and HDMI input are also provided. Microphone and outputs: Two (2) 1/4" mic inputs with echo effect and individual mic volume control for karaoke use. One set of RCA audio outputs for connecting a subwoofer or an additional amplifier. Speaker outputs use binding post terminals (2 pairs). Controls and circuitry: Class D circuit offering high-quality sound. Built-in pre-amplifier with low distortion, plus Bass, Treble, Mic and Master volume controls. LCD display for source and status information. Technical specifications: Frequency Response (±3dB): 22 Hz - 20 KHz. AUX Input Impedance: 10k Ohms. AUX Input Sensitivity: 300mV. Phono input impedance: 47K. Phono input sensitivity: 20mV. Output Impedance: 4-8ohm. Total Harmonic Distortion (THD): ≤0.5%. Signal-to-Noise Ratio (S/N): ≥78dBA. Bluetooth Version: 5.0. USB: Supports WAV / MP3 / WMA. Power: 110-240V.