JINGERL 2PCS 6H1n-EB Amplifier Electron Tube Vacuum Preamp Enhance Speaker Low Frequency Repair Replacement 6N1 ECC85 6AQ8 Valve

Strong output power and special AUX output use TI's classic power amp IC, each channel can output 100W(4 ) and easily to drive all 3-8 passive speakers, adds 3.5mm AUX output easy to connect another amplifier or active speaker subwoofer to build multiple channel system and enjoy wonderful home theater experience.

HiFi Sound and Tube Upgradeability Experience the warm, rich sound of the default 6A2 tube, designed to soften digital harshness and deliver a full, dynamic audio experience. The pluggable tube design allows for easy upgrades to 6*1N, JAN5725W, 6AK5, or EF95 for diverse sound profiles.

HI-RES AUDIO CERTIFIED Monitor XT60 s new Terylene dome tweeter makes them perfect for enjoying high-resolution audio from Apple Music, Tidal, Amazon Music HD, Qobuz, and Spotify HiFi.

Pluggable design with higher playability 2PCS 6A2 tubes are adopted to soften and warm the audio, sounds real and natural, full and mellow, delicate and sweet. Both tubes and op amps are designed with pluggable socket, convenient for tube rolling, op amp upgrading and sound-shaping, different styles of sound can be enjoyed easily.

Unparalleled Audio Precision With advanced TI TPA3255 amp chip, the BT20A Pro delivers an astonishing 2x300 Watts of power output, ensuring impeccable sound quality with SNR 108dB and THD 0.005%. Immerse yourself in a breathtaking audio experience that surpasses expectations.

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.

Dual-Mode Innovation This new generation mini amplifier offers both stereo and mono modes, adapts flexibly to your diverse needs, allowing seamless mode switching. In stereo mode, it delivers a robust output of up to 180W, while in mono mode, the power soars to a maximum of 235W. Pair two ZA3 units in mono configuration to create a powerful audio system, significantly enhancing your listening experience.

Upgraded 7-band EQ preamp separate and rich frequency band control (50Hz 125Hz 315Hz 750Hz 2KHz 6KHz 16KHz), T8 can compensate for the defects of speakers and sound field by adjusting 7-band high, middle and low frequencies, and modify various sound sources. The timbre and loudness also can be changed to achieve different sound effects.

Bluetooth 5.0 Featuring an integrated Bluetooth ATS2853 chip, this bluetooth amplifier supports streaming up to 50ft (15m). Effortlessly connect via Bluetooth to enjoy high-quality music from MP3, Phone, Pad, PC, or Laptop, embracing the wireless era.

Bluetooth 5.0 Featuring an integrated Bluetooth ATS2853 chip, this bluetooth amplifier supports streaming up to 50ft (15m), connect to your MP3 Phone Pad PC via Bluetooth input, 19V 4.74A power supply and 50W x2@4Ohm support to drive 2-8 Ohm speakers.

With 5 kinds of analog and digital audio input (Bluetooth 5.0 PC-USB Coaxial Optical 2 groups of RCA), compatible with almost all audio devices such as MP3, phone, tablet, computer, TV, CD players etc. to meet different needs of home audio systems.

5. Classic Vacuum Tube Aesthetics Premium electronic tubes with ceramic and anti-oxidation components for optimal insulation and longevity. Easy plug-and-play design allows for convenient upgrades and replacements.

Imported JAN5654 tubes and vintage warm sound default comes with JAN5654 tubes, improves everything associated with your music such as detail, transparency, immediacy, richness, dynamic, tone etc., much better than 6J1 series especially in human voice. Pluggable tube socket for tube rolling and sound-shaping, easy to pick from and alter the sound signature to one's preference.

Standard RCA interface Connect digital audio sources like mobile phones, MP3 players, computers, CDs, and DVDs to filter out digital distortion and enhance sound quality for power amplifiers or active speakers.

Tube Pre Connected this product to an active speaker or power for optimal performance. Not compatible with car speakers, passive speakers, headphones, or phono s.

Retro vacuum tube design High-quality electronic tube, using pure ceramic and anti-oxidation contact base to ensure the best insulation and durability. Pluggable design for easy upgrade and replacement.

Standard RCA interface Can be connected to digital audio sources such as mobile phone MP3 computer CD DVD, effectively filtering out the digital sense of sound and improving the sound quality of power amplifiers or active speakers.

Amazing direct heated tubes design this type features excellent characteristics, greater control ability and linearity, much ultra-low distortion, more transparent sound and little background noise. The sound is full of space sense with rich details, extended and delicate high frequency, full and mellow mid frequency.

Wide range single power supply 15-36VDC, with input reversed polarity protection (if speaker's real power is large enough, the recommended DC power supply is 32V, 8A or more)

Updated Version, Low Noise and High Fidelity With high-density OFC 95% braided shield and higher quality TPE material insulation, Sovvid guitar cable has better noise rejection and anti-interference comparing other spiral braided and aluminum layer guitar lead. The multiple layers of shielding and insulation to reduce hum, provide high stable performance and pure sound.