AIYIMA PJ.MIAOLAI A9 6K4 Vacuum Bile Tube HIFI Preamplifier/Headphone Amplifier
AIYIMA PJ.MIAOLAI A9 6K4 Vacuum Bile Tube HIFI Preamplifier/Headphone Amplifier
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SPECIFICATIONS
Working power: DC 12V 1.5A
Frequency Range: 20Hz-20KHz(±3dB)
Audio input: Bluetooth 5.0/RCA/U Disk
Audio output: RCA/3.5mm headphone port
Signal to noise ratio: ≥110dB (RCA input)
Distortion: 0.05%
U Disk Memory: ≤32GB
U Disk: MP3/WMA/APE/FLAC/WAV
Headphone impedance: 6-300 ohm
Maximum output power of headphones: 100mW (32 ohm)
Input sensitivity: 0.775V
RCA output level: 1,4Vrms
Bass gain: ±6dB
Product Size: 13*14*3 cm
Net weight: 0.42kg
Package included:
1*headphone amp
1*power adapter
1*Bluetooth antenna
2*6K4 tube
Features:
Let customers speak for us
FiiO FW3 LDAC True Wireless Earbuds with Custom PEQ
Sounds great considering the size and price.
I recommend it
It's only now that I have an emotional appreciation of music.
Output from dm13 to light to K11 R2R
You can connect it and enjoy it with a vacuum tube amplifier.
It's comfortable and nice.
Cayin MT-45MK3 Hi-Fi Vacuum Tube Integrated Amplifier AB1 Class
FiiO FW3 LDAC True Wireless Earbuds with Custom PEQ
Nowadays, because of this product, the ears are strong.
It's great to buy these products at this price.
It is implemented as a mono system. It's very good.
Beautiful piece of equipment! I can not say too much about the sound after only 5 hours of listening, but it does sound gooood. 👍
Everything exactly as it appeared on the web. Very well.
Came safe and sound. Everything is fine!
