Product description
Introduction
Douk Audio X1 tube power amplifier is the fully upgrading version in all aspects, using JAN5654 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.
Product Highlights
Bluetooth 5.0 & APTX-HD
Support Bluetooth 5.0 and APTX-HD, which can ensure higher sound quality and transmission stability
TDA7498E & 320W
Adopt TDA7498E amp IC, which can offer max output power 160W+160W(4?)
Easily to drive most home passive speakers
JAN5654 Vacuum Tube
With high quality JAN5654 vacuum tubes. No need to pay extra to upgrade tubes
Warm and sweet, delicate and mellow sound, much softer and more listenable, full in mid, powerful in low and clear in high frequency
Tone Control
With independent treble / bass control
With independent volume control
MM Phono Input
Can be used with MM turntable directly
With GND port to avoid phono signal interference
Four Multi-functional Toggles
Inputs switch toggle: can switch among Bluetooth / Phono / RCA inputs
Bass switch: can choose to add more bass
Tone switch: can choose to bypass tone circuit or not
Tube light switch: can adjust tube light
Active SUB Out
With active SUB output to build 2.1 audio system conveniently
Upgrade DC Connector
Upgrade DC connector with no spark issue. Safe and solid.
Compatible with DC 19~35V input
Equipped with high quality 32V/5A power supply
Packing List
1*X1 Amplifier
2*JAN5654 Vacuum Tube
1*32V/5A Power Supply
1*Bluetooth Antenna
1*User Manual
Douk Audio X1
Parameters
Bluetooth chip: QCC3034 (support APTX / APTX-HD)
Amp IC: TDA7498E
Op amp: NE5532
Max output power: 160W+160W(4? load)
Speaker impedance: 4-8?
Frequency response: 20Hz-20KHz(±3dB)
SNR: >90dB; THD: 0.5%
Input sensitivity: 0.775V
Treble and Bass range: ±6dB
Working voltage: DC 19V-35V
Audio input: Bluetooth 5.0 / stereo L/R RCA / MM Phono & Turntables
Audio output: banana speaker jacks / Low frequency output (connect active subwoofer)
Dimensions(W*D*H): 115*166*60mm / 4.53*6.54*2.36in
Package dimensions(W*D*H): 320*280*80mm / 12.60*11.02*3.15in
Net weight: 782g / 1.72lb
Package weight: 1400g / 3.09lb
Panel Introduction
Douk Audio X1 Douk Audio P1 Douk Audio G6 Douk Audio M1 PRO Nobsound G2 Douk Audio M4
Type Bluetooth Tube Phono Amplifier Bluetooth Tube Preamp + Headphone Amplifier Bluetooth Vacuum Tube Amplifier Bluetooth Amplifier SUB/Mono Amplifier Bluetooth Amplifier
Max Power 160W x 2 160mW @32? (Headphone Port) 160W x 2 160W x 2 100W 50W x 4
Channel 2.0 (2.1) 2.0 2.0 2.0 (2.1) 1.0 2.0/4.0
Input Bluetooth 5.0 + RCA + MM Phono Bluetooth 5.0 (APTX-HD) + RCA + PC-USB Bluetooth 5.0 (APTX-HD) + RCA + PC-USB Bluetooth 5.0 + RCA + U-disk RCA Bluetooth 5.0 + RCA + 3.5mm AUX + U-disk
Output Stereo Passive Speakers + Active Subwoofer Active Speaker + Amplifier + Headphone Stereo Passive Speakers Stereo Passive Speakers + Active Subwoofer Mono Passive Speaker / Subwoofer 4 Passive Speakers / 2 Passive Speakers + Another M4 Amp
Tone Control ? ? ? ?
THD ?0.5% ?0.01% ?0.01% ?0.04% ?0.03% ?0.05%
SNR >90dB ?103dB ?103dB ?98dB ?106dB ?98dB
Speaker Impedance 4~8ohm 32-300? (Headphone) 4~8ohm 2~8ohm 2~8ohm 4~8ohm
Power Supply 32V 5A 12V 32V 5A 32V 5A 19V 4.74A 24V 4.5A
Douk Audio U2 Nobsound 12AU7 Nobsound 6P1 Nobsound 6P1 Plus Nobsound MS-10D MKIII Douk Audio VU2
Type USB to Toslink Digital Interface 12AX7 (ECC83) 12AU7 (ECC82) Vacuum Tube Preamp Class A Single-Ended Vacuum Tube Amplifier Class A Single-Ended Vacuum Tube Amplifier + Headphone Amplifier Bluetooth Hybrid Tube Power Amplifier MIC+Line VU Meter + Audio Splitter