Rockville Tube Amplifier Amp Bluetooth Receiver for Yamaha NS-6490 Speakers

Video of Blu Due to this the amp sounds more like double the rated power! Built in Bluetooth with 33 foot range Built-in Preamplifier Headphone output VU meter Adjustable bass and treble 2 band equalizer USB input for music files from USB thumb drive Rear Speaker Terminals: Banana plug / binding post outputs for 2 speakers Frequency Response 3d – B: 22Hz-20k – Hz Input Impedance: 47k – O Input Sensitivity: 300m – V Output Impendence: 4-8ohm Total Harmonic DistortionTHD: 0.02% Signal-to-Noise RatioS/N: 86d – B Bluetooth: 2.1+EDR USB : Supports WAV/MP3/WMA/APE/FLAC 110V/220V switchable Unit weight: 6.6 lbs Unit dimension: 10.6 inchx10.2 inchx5.1 inch