Monoprice Pure Tube Stereo Amplifier with Bluetooth

　　Line

　　and Phono Inputs. This

　　tube amplifier will provide the same speaker hooked to a solid state

　　amp up to 10x the power as far as how loud the speaker will get but the

　　tube amplifier will but much crisper cleaner sound. A 20amp tube

　　amplifier would but equal to if not more than a solid slate 200 watt

　　amplifier. The tube amplifier has seen a resurgence in recent

　　years due to the warm, pleasing sound that only a tube amplifier can

　　offer. The Monoprice™ Pure Tube Amplifier utilizes four EL84 tubes for

　　the power output stage and three 6N3 tubes for the preamplifier stage to

　　deliver that rich, full‑bodied tube sound. This is no hybrid, with a

　　solid state power amplifier stage here! This is a full‑blown, all tube

　　amplifier. The black panels, lighted VU meter, and the warm glow of the

　　exposed tubes present a retro look, which enhances any home or office

　　environment with that hint of old school styling. Featuring Bluetooth®,

　　line‑level, and phono‑level inputs for maximum flexibility. This

　　all‑tube power amplifier has all the features to meet the needs of

　　today's music enthusiasts!Sound Quality: This is no hybrid

　　amplifier with a solid state power amplifier hiding behind the tube

　　preamp stage! It uses four EL84 tubes for power and three 6N3 tubes for

　　the preamplifier stage, giving it a level of warmth and sound quality

　　that can only be obtained by a pure tube amplifier. After all, life is

　　too short for audio products that don't sound great!Retro

　　Styling: The matte brushed aluminum face, lighted VU meter, and the warm

　　glow of the exposed tubes combine to give this amp a sexy appearance

　　that is at once both classic and futuristic. It is the perfect addition

　　to any office, bedroom, or other small to medium sized rooms.Versatile:

　　Enjoy your music the way you want! Use the stereo RCA jacks to connect

　　directly to a CD player, connect your smartphone wirelessly via

　　Bluetooth®, or go completely old school and hook up a turntable to the

　　phono inputs. Add a subwoofer by connecting to the RCA preamp outputs

　　for even more room shaking sound. Qualcomm® aptX™ Audio ensures that

　　your wireless streaming sounds as clean and clear as your wired

　　connections.Because of its lossy nature, digital music can

　　often lose some of the depth and warmth that gives it life. Wireless

　　streaming adds an additional layer of digital compression, which can

　　further degrade the audio quality. The addition of tube preamplifier and

　　power amplifier stages adds back some of the warmth and richness,

　　breathing new life into your digital music, while Qualcomm® aptX™ Audio

　　ensures clean and clear Bluetooth® streaming.