AIYIMA T9 HiFi Vacuum Tube Amplifier with Bluetooth 5.0, USB DAC, 100W
Meet the AIYIMA T9 HiFi Vacuum Tube Amplifier — a bold blend of vintage warmth and modern versatility. This compact unit combines a full T9 amplifier with a stylish integrated VU meter, turning your desktop into a warm, living audio space. The vacuum tubes soften digital harshness for a smooth, engaging sound, while tone controls let you tailor treble and bass to taste. Bluetooth 5.0, USB DAC, and multiple digital inputs make it easy to connect phones, laptops, TVs, and more, delivering high-fidelity sound without clutter.
With an impressive 100W per channel into 4Ω, the T9 is designed to drive 3–8Ω passive speakers and even support 2.1 setups with an active subwoofer for deeper, impactful bass. The aluminum alloy chassis not only looks cool but also keeps the unit rugged and cool under use. This all-in-one solution is ideal for audiophiles who want the warmth of tubes alongside modern digital inputs and a compact footprint.
Benefits & Tips
- Enjoy warm, musical HiFi with reduced digital edge thanks to vacuum tube coloration.
- Fine-tune your sound with Treble ±6 dB and Bass ±6 dB to suit genres from jazz to EDM and match your room acoustics.
- Multiple input options — Bluetooth 5.0, USB DAC, Coaxial, Optical, and stereo RCA — provide flexible listening from phones, PCs, TVs, and more; pair with 3–8Ω speakers for robust stereo output.
Product specifications
- Brand: AIYIMA
- Model: T9
- Output power: 100W per channel (4Ω load)
- Speaker impedance: 3–8Ω
- Input modes: Bluetooth 5.0, RCA, PC-USB, Optical, Coaxial
- Supported formats: MP3, WMA, APE, FLAC, WAV
- PC-USB sampling rate: 24-bit/96 kHz
- Optical/Coaxial sampling rate: 24-bit/192 kHz
- Bluetooth sampling rate: 24-bit/48 kHz
- PC-USB support: XP/W7/W8/W10/MAC/Linux
- Frequency response: 20 Hz – 20 kHz (±1 dB)
- THD: 0.07%
- SNR: ≥98 dB
- Treble/Bass adjustment: ±6 dB
- Tubes: 6K4 or 5725 x2 (replaceable tubes: 6J1, 6J2, GE5654, 6J3, 6J4, 6J5, 6Ж1п, 6AK5, etc.)
- Chipset: 6K4 + AC6926C + CM6542 + MS8412 + NE5532
- Output mode: Passive speaker or active subwoofer
- Working power supply: DC 18–30V
- Size: 115 × 98 × 54 mm
- Origin: Mainland China
- Certifications: CE, FCC, RoHS
- Notes: Idle input reminder tones after 10 seconds of inactivity
- Driver for XP/Win7: https://www.mediafire.com/file/7auvye1hxnfpv8c/T9_software_upgrade.zip/file
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Package includes:
- AIYIMA T9 HiFi Vacuum Tube Amplifier unit
- 2x 6K4 vacuum tubes (or 2x 5725)
- Replaceable tubes information: 6J1, 6J2, GE5654, 6J3, 6J4, 6J5, 6Ж1п, 6AK5, etc.
Warnings/Reminders: If there is no input for 10 seconds, a prompt tone will remind you to go to sleep. For users on XP or Windows 7, the T9 driver is available at the link above and should be installed to ensure full PC compatibility.