Fosi Audio P3 Tube Preamp Headphone Amplifier Home Audio Preamplifier Mini Vacuum Pre Amp Receiver with Bluetooth aptX LL HD Bass Treble Tone Controls for HiFi Stereo Active Speakers with RCA AUX Jack

True Tube Amplification The preamp circuit elevates the voltage to 54V ensuring the tubes work to their full potential delivering a warm and rich experience The unique preamplification technology delivers pure audio signals faithfully reproducing crisp high tones full midrange richness and deep rhythmic bass Important Tips Remove the copper rings for effortless installation of the tubes on the P3 Bluetooth 51 Equipped with the Qualcomm QCC3031 chip the P3 preamp guarantees impressive wireless sound quality and low latency with compatibility for aptX HD and aptX LL codecs formats Furthermore the inclusion of a manual reset button prevents accidental connections by others enhancing connection reliability Versatile Connectivities The P3 provides BluetoothRCA inputs and RCAAUX OUT35mm headphone outputs It can help create a 21channel audio system by connecting active speakersan amplifier and a subwoofer As a headphone amplifier it supports headphones with impedance ranging from 16 to 300 Premium Components It utilizes ELNA audiophilegrade capacitors and taper A pot The bass and treble controls boast central detents for tonedefeating With an SNR of up to 103dB and a crosstalk of 95dB it helps form a HiFi audio system when paired with the V3 amplifier of the same series What Youll Get Fosi Audio P3 Tube Preamplifier x1 User Manual x1 5654W Vacuum Tube x2 12V15A Power Supply x1