Douk Audio X1 Bluetooth Vacuum Tube Amplifier Desktop Amp for Turntables 160Wx2

Description

Douk Audio X1 Bluetooth Vacuum Tube Amplifier Desktop Amp for Turntables 160Wx2:
Open Box: Other than testing to see if it powers up, item has not been tested
Ships From USA
Description:
Douk Audio X1 tube power amplifier is the fully upgrading version in all aspects, using GE5654 vacuum tube to improve the sound quality, TDA7498E amp IC that can max output 160W+160W to drive all home speakers, integrating the function of phono preamp and amplifier to support MM phono turntables input, and adding a low frequency output that can connect active subwoofer to build 2.1 channel audio system.
Features
Bluetooth 5.0 & Stereo RCA & MM Phono inputs: can be used as tube amp or MM phono amp, and input signal can be switched via input selection, perfectly compatible with most audio device such as phone, computer, TV, CD player, DAC, MM
record player and so on.
GE5654 vacuum tube & HiFi Sound: filter out the digital sound of common audio sources to get warm and sweet, delicate and mellow sound, much softer and more listenable, full in mid, powerful in low and clear in high frequency. No need to change or upgrade other vacuum tubes.
Super large output power & low frequency output: adopting TDA7498E amp IC whose max output power can reach 160W+160W (4Ω), and equipped with 32V/5A power supply, easily to drive most home passive speakers. And adding subwoofer output, convenient to connect active subwoofer and build 2.1 audio systems.
Perfect Design & Powerful function: with tone control, easy to get more smooth and delicate sound by adjusting treble and bass knob, and bypass function is added to enjoy original sound. Vacuum tube circuit can be also bypassed, easy to compare the difference digital sound and tube sound, adding more fun and higher playability.
Mature Circuit & HiFi Components:
Double PCB design, perfectly integrated the MM phono circuit. Reasonable and concise layout, less wiring and less noise.
Adopting QCC3008 Bluetooth chip, with strong compatibility and supports APTX and APTX-LL lossless transmission.
NE5532 op amp responsible for pre-amplification and tone control, with excellent dynamic, rich details and wide sound field.
Parameters
Audio input: Bluetooth 5.0 / stereo L/R RCA / MM Phono & Turntables
Audio output: banana speaker jacks / Low frequency output (connect active subwoofer)
Bluetooth chip: QCC3008 (support APTX / APTX-LL)
Amp IC: TDA7498E
Op amp: NE5532
Max output power: 160W+160W(4Ω load)
Speaker impedance: 4-8Ω
Frequency response: 20Hz-20KHz(±3dB)
SNR: >90dB
THD: 0.5%
Input sensitivity: 0.775V
Treble and Bass range: ±6dB
Working voltage: DC 19V-35V