6J1 Tube Preamp Fever HiFi Mini Home Audio Preamplifier Power Amplifier Board DC12V2A

Versatile inputs and preamp output besides Bluetooth 5.1 supports APTX-HD and LDAC, T6PRO with 3.5mm AUX and 2 groups of stereo RCA inputs, multiple devices can be connected and switched at one time and avoid plugging cables repeatedly. Also features its 3.5mm AUX preamp output, another amplifier and active speaker subwoofer can be connected to build 2.1 or multi-channel home theater systems.

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.

T6 tube amp preamp headphone amp besides speaker output, adds 3.5mm headphone jack outputs to drive headphones, and 3.5mm AUX output to connect another amplifier or active speaker subwoofer to build multiple channel system. Using Infineon 12070 classic IC, each channel can output 80W(4 ), easily to drive all 3-8 passive speakers.

High-End Chipset for Superior Audio The Q2Pro USB DAC adopts premium ESS9039Q2M (DAC), SA9123L (USB), SGM8262 and NE5532 op-amps, supports PCM 32bit 192KHz high-resolution decoding. Its excellent circuit design ensures superior performance with a SNR over 117dB and a low THD of 0.0009%, delivering an exceptional listening pleasure with its ultra-pure sound of richer details, lower distortion and larger dynamic range.

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.

Custom-made 48V Power Adapter and High-end Components Limited to heat dissipation and its power adapter, most TPA3255 amplifiers cannot output ideal power. Douk Audio also specially tailored a high-efficiency 48V power adapter for A100 to perfectly maximize TPA3255's performance. It also uses Japanese Rubycon, ELNA, German WIMA capacitors and high-precision potentiometer etc. to get exceptional audio quality.

Dual VU meter design and balance control based on H7 and helpful advice from our users, H7PRO designed with dual VU meters dynamically swings with changes in the audio signal. Remove the independent volume control of the L R channel but add the balance control, to adjust the balance volume of the left and right speakers for a more even and natural sound.

Tone off design and HiFi clear sound more delicate and smooth sound can be enjoyed by adjusting treble bass knob, also with bypass function to enjoy original sound.

Multi-Interface Connectivity Equipped with 5 audio inputs (Bluetooth, PC-USB, U-disk, RCA, coaxial, optical) and 3 outputs (speaker jacks, 3.5mm AUX, headphone jack) for seamless integration with a variety of home audio devices. such as phone, computer, tablet, MP3, TV, CD player etc..

Universal Compatibility In addition to Bluetooth 5.0, features a standard 3.5mm AUX input, making it compatible with mobile phones, notebooks, PCs, PSPs, and CD players for versatile audio enhancement.

Modern technology and vintage design combination C100 digital audio player, convenient to enjoy high-quality sound from digital mater tape whose sound field, density, dynamic and resoltion far exceed the sound of traditional CD player. With retro dual VU meter, the pointer dancing in the warm light, dynamically decorates the audio system space.

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.

Bluetooth 5.0 & Stereo RCA & MM Phono inputs MM phono input, converts phono signal to line level signal and amplify it, with low-noise integrated circuits and high-quality components to ensure clear and clean sound. 3.5mm AUX input, amplify the low level audio signal from your phone, tablet, MP3 etc. and provide enough output power for passive speaker, greatly improve the sound quality.

All-in-One DAC Amp A DAC, amplifier, preamplifier, and headphone amplifier are all integrated into the Fosi Audio MC331. You can easily switch between audio sources with the help of the remote control, ensuring a seamless and enriched listening experience.

With multiple digital audio inputs Bluetooth 5.0 USB Coaxial Optical stereo RCA, compatible with most audio device such as phones, computers, tablets, TVs, TV, CD players etc. The perfect combination of DAC and amplifier, very suitale for audiophiles who have various audio devices.

Powerful output power and low frequency output AIYIMA T9PRO is an upgraded version of AIYIMA T9 tube amplifier uses TPA3250 chip, each channel can output 100W (4 ), perfect matching, easily drive all 4-8 passive speakers, increase low frequency output, easy to connect active speakers, build 2.1 Channel system, the bass effect is greatly enhanced.

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.

Powerful output power and low frequency output AIYIMA TUBE T9 uses TPA3221 chip, each channel can output 100W (4 ), perfect matching, easily drive all 3-8 passive speakers, increase low frequency output, easy to connect active speakers, build 2.1 Channel system, the bass effect is greatly enhanced.

Hassle-Free Playback - The BOX X1 is an ultra-low noise phono preamp that seamlessly converts phono signals into line-level signals, featuring a grounding post for optimal turntable protection.

1000 WATT PEAK POWER Donner stereo receiver provides a 1000W peak power (25W 4 RMS power) and simplified appearance to level up your audio experience. 4 channels can be independently controlled and support up to 4 groups of 8 speakers with 4-to 8 ohms