Monoprice 15-watt Bluetooth Hybrid Tube Amplifier / Stereo

15 watts/channel class AB power amplifier
Less than 0.1% total harmonic distortion
Qualcomm® aptX™ audio codec for clean and clear wireless streaming
20Hz ~ 20kHz frequency response

Tube preamplifier stage with solid state power amplifier
Bluetooth® v4.0 wireless streaming
One stereo analog RCA input
5-way binding post speaker connections