Audio input: Bluetooth / USB / Stereo RCA
Audio output: Stereo RCA / 3.5mm headphone jack
Bluetooth version: 5.0 (support APTX-LL)
PC-USB input sampling frequency: 24Bit/192K PC-USB
System supported: XP/W7/W8/W10/MAC/linux
RCA output level: 2V
Bass & Treble range: ±6dB
Headphone matched impedance: 32-300Ω
Headphone output power: 160mW/32Ω
Working voltage: DC12V
Dimensions(W*D*H): 130*128*30mm / 5.12*5.04*1.18in
Package dimensions(W*D*H): 300*220*70mm / 11.81*8.66*2.76in
Net weight: 480g / 1.06lb
Package weight: 800g / 1.76lb
JAN5725 Vacuum tube & HiFi Sound: filter out the digital sounds of common sound sources, the sound is warm and delicate, full and mellow, much softer and more listenable without background noise. Pluggable tube socket and op amp socket design, easy to change GE5654, 6AK5 tubes or MUSE02 op amp to enjoy different sound styles.
Mature Circuit & High-quality Components: reasonable and concise layout, less wiring and less noise. Adopting QCC3008 Bluetooth chip supports APTX-LL lossless transmission, CM6642 decoding chip supports 24bit/192KHz and compatible with Windows/Mac/Linux system, 5*NE5532 op amp provides better performance and wide sound field, classical analog 47 headphone amp architecture can drive 32-300Ω headphones.
Multiple audio inputs and outputs: support Bluetooth 5.0 /USB(support OTG) / Stereo RCA inputs and with input selection button, can be perfectly compatible with most audio device such as phone, computer, TV, CD player, DAC and so on. With stereo RCA and 3.5mm headphone output, easy to enjoy HiFi music in different ways.
Perfect Design & Attractive Appearance: with treble and bass control to enjoy more smooth and delicate sound. Fashionable CNC machined black aluminum alloy chassis combined with warm light from vintage tube looks amazing, very suitable for the customers who pursue wonderful auditory and visual enjoyment.
1. This is a tube preamp which needs to be connected with an amplifier or active speakers, cannot drive passive speaker directly. And it is not a phono preamp, cannot work with turntables.
2. The headphone jack output is prior, stereo RCA output will auto disconnected when connecting headphones to its 3.5mm output.
PC-USB input is compatible with Windows/Mac/Linux system, also supports OTG function but Android system needs OTG cable and IOS system needs large current camera kit, please prepare by yourself.
1Pcs 6Ж1n Tube Preamplifier with EU Power Supply
All items in store may take 2 to 5 business days to process. Please add processing time to your shipping estimate below.
Here is an estimate of the shipping times. Due to factors that often affect international shipments, such as holidays, customs, and weather delays, we can only offer an estimate of shipping times.
Estimated Shipping Time
10-30 business days
15-40 business days
Australia, New Zealand
15-45 business days
Mexico, Central America, South America
20-60 business days
Middle East (UAE, Saudi Arabia)
20-40 business days
IMPORTANT: We are not responsible if a package is undeliverable because of missing, incomplete, or incorrect destination information. Please enter the correct shipping details when checking out. If you realize you have made an error, simply e-mail us at firstname.lastname@example.org as soon as possible. However there is a 72-hour wait list for email, therefore, if your order has left our warehouse within 72 hours, it is out of our control.
Aiyima is not responsible for destination country tax and/or any duty charge that may incur. Customers will be held accountable for any restrictions, duties, taxes, and any other fees collected from the destination country.
Aiyima will not be responsible for any Duties, Taxes, or Customs fees under any circumstances.
If the order arrives in your country and...
• The customer refuses to accept the package
• The number of attempts is made in the country of destination to deliver the package.
Aiyima reserves the right to abandon the package(s) and will not be responsible for any refund.