Fosi Audio T20 Bluetooth Tube Amplifier Stereo Amplificador Audio 50W Power Headphone Amplifier for Passive Speakers

QCC3031 wireless Bluetooth 5.0 core support aptX and aptX-HD, Streaming range up to 39ft(12m), With Bluetooth and AUX selector, no pop when Bluetooth connecting; 50W RMS X 2 power output(4 ohms, 20 Hz - 20 kHz, 0.04% THD), built-in speakers protection circuit, best for outdoor/ bookshelf/ computer/ desktop /ceiling /floor standing speakers, can use iPod, Phone, MP3 players, TV, Echo Dot, CD players, or Streaming Media players as input; Adopt 2 x 6A2 tubes to get clear audio sound, tubes can be replaced by JAN 5654W, 6K4, 6J1, GE5654, 6AK5, 6ж1П, 6BC5, 403A/B, EF40, EF95 and so on, with a headphone output for 16-64ohm headphones; Small simple compact design but practical and powerful, Hi-Fi Bluetooth amplifier receiver exclusively designed for the customers who pursue HiFi sound; Power amp + Headphone amp, perfectly suited for your desktop or a smaller space in your home or office, digital amplifier is easy to connect to your audio system with no software to install or settings to change.   Specifications Specifications Details Model T20 Chip Set TPA3116 Output Power 50W x 2 Headphones Output 16-64Ohm Terminating Impedance 2Ω-8Ω Input Mode Bluetooth + RCA Output Mode Passive Speakers + Headphone Frequency Range 20Hz - 20kHz (±1 dB) THD ≤ 0.04% SNR ≥ 99dB Input Sensitivity ≤ 280mV Bluetooth Transmission Distance Up to 39 Ft(12m) Bluetooth Chip QCC3031 Bluetooth Version Bluetooth 5.0 support aptX and aptX-HD Device Dimension 5.06 x 3.86 x 1.35 inches DC Input Range 12-24V Power Supply 24V 4.5A What‘s in the box？ Item Quantity Fosi Audio T20 Amplifier x 1 Bluetooth Antenna x 1 6A2 Vaccum Tube x 2 24V 4.5A Power Adapter x 1 User’s Manual x 1 T20 User Manual Video Compare with similar items Fosi Audio BT20A Bluetooth Amplifier 100watts x2 Fosi Audio TB10A Stereo Amplifier without Bluetooth Fosi Audio P1 Vacuum Tube Preamplifier