Options:
1.Compact design, area saving.
2.Optimize built-in circuit and prime quality energy provide to reduce the noise.
3.6K4 tube might be changed by 6J1, 6J4, GE5654, 6AK5.
4.With Treble and Bass management perform, excessive playability.
5.Present heat, dynamic,candy sound feeling.
Heat Ideas:
✔It’s NOT a phono preamp for turntable. To order a PHONO Preamp, please go to B07QBXV3CG or B07XHJ9ZND.
✔The preamp want to attach with an influence amplifier or lively speaker, cannot join with a passive speaker straight.
✔Don’t exchange the tube when the ability on, in any other case the tube & machine can be demaged.
In regards to the Noise
Q: Why there can be a noise?
A:Low-quality rca cables and energy provide will generate noise; Poor connection or faulty of the vacuums tubes; EMI across the machine.
Q: Tips on how to Repair the issue?
1.Wi-fi units arround the preamp or speaker and audio cables contact with the machine will case emi, please verify.2.Flip off the machine and effectively join all elements(tubes, audio cables, energy provide and and so on.) once more.
3.Activate the preamp, decrease the amount, if nonetheless a noise, that perhaps the issue of the ability provide;
4.If the noise improve concurrently with the amount up , unplug the rca enter cable. If there no noise, it’s the downside of the rac enter cable; If have, please verify the output cable.
5.Burnning the machine/tubes for a time frame(about 48hours) might resolve the issue.
6.If all above checking end however not resolve your downside, we offer 12 month alternative or refund.
Specs:
Energy Provide: DC 12V/1.5A
Frequency Response: 20HZ -20KHZ((±3dB)
SNR: 98DB
THD: 0.1%
Management：BASS, Treble, Quantity
Treble adjustment vary: ±6dB
Bass adjustment vary: ±10dB
Audio Inputs/Audio Outputs: Gold-plated RCA
Package deal Embrace:
1 x Tube Preamplifier
2 x 6K4 Tube
1 x Energy Provide
♪ RCA INPUT & OUTPUT – Enter the sound supply through your laptop, CD, smartphone, iPod or different media with a RCA cable( Not Embrace), then RCA out put to the digital amplifiers, lively multimedia audio units for lossless audio(CAN NOT join passive speaker straight).
♪ WARM TUBE SOUND – Vacuum tube preamp gives you a unique acoustic enjoyment with dynamic, candy tube sound enjoyment. Tubes removable design, you CAN REPLACE the tube to tweaking the sound. 6j1,6j2,6J4,GE5654,6AK5 and 6*1n tubes are appropriate for this preamp.
♪ BASS &TREBLE CONTROL – The vacuum tube preamplifier can independently alter the bass and the particular proportion elements in high-frequency sound to completely obtain HiFi results.It ensures extra delicate adjustment of music to fulfill your expertise of various sound types in line with your desire.
♪ HIGH QUALITY & AFTER SALE SERVICE – Makes use of correct and steady built-in circuits and high-quality elements to get rid of low-frequency noise and guarantee clear sound high quality. The all aluminum alloy shell additionally makes it sturdy to be used. We offer 12-month producer’s guarantee, no danger buy.
