Little Bear P10 HiFi 12AU7 valve Tube Hybrid Headphone Amplifier Stereo Pre-Amp

Description

Little Bear P10 HiFi 12AU7 valve Tube Hybrid Headphone Amplifier Stereo Pre-Amp
Description
Features
1. The One Little Bear P10 is a Pure Class A amplifier with excellent performance desgined by Douk Audio Studio. It brings you a powerful, dynamic and sweet TUBE SOUND from your headphones.
2. Without any OP amp or IC in this circuit, but MOSFET Class A.
3.The vacuum tube will emit red light in operation offering you different visual effects especially at night, and its mini size, compact design and tough PCB shell make it more elegant and fashionable.
4. 6.35mm and 3.5mm headphone output can be used at the same time. In addition, it has output mute protection, which can protect your favorite headsets.
5. It also can be used as a class A preamplifier with its preamp output interface.
6. High Playability with a switch that can set it to 12 series or 6 series tube modules:
6 Series Available: 6DJ8/6922/6N11/E88CC/6H23...
12 Series Available: 12AU7/ECC8/5814/6189/B329/CV4003/ECC802S...
Parameters
Working voltage: DC24V, 1.5A at least
Input sensitivity: 50mV
Gain: 32dB
Audio input: 3.5mm audio jack & Stereo L/R RCA
Audio output: 3.5mm headphone & 6.35mm headphone & Stereo L/R RCA
Input Impedance: 100KΩ
Output Impedance: 20Ω~600Ω
Frequency response: 10Hz-60KHz (±0.25dB)
Signal/Noise Ratio: >90dB
Dimension: W102× D102 × H37.5 mm (4.02 × 4.02 × 1.48 in)
Net Weight: 310g (0.68lb)
Notice
· We recommend to have it rest after 2-3 hours work for its large power that not suitable for a long time work.
· Please keep P10 away from some high-power sources of interference, such as monitors,audio speakers, mobile phones, WIFI and other electrical appliances.
· P10 power switch Reset: if P10 power switch is locked and can not be shut OFF or turned ON, you need to reset it by the following steps: deeply press and hold the switch and then turn it to left and right for 2 or 3 times, then release it, the switch will be reset. If not, you can repeat that method for 2-3 times again.
· RCA output: it will automatically switch to RCA output after 6.35 headset being pulled out.
· Normal boot requires about 10 seconds then the P10 will have a normal sound output.
Packing list
1× Headphone Amp( assembled)
1× Shuguang 12AU7 Tube
1× Power Supply
Payment
1.We accept PayPal only.
2.All major credit cards are accepted through secure payment processor PayPal.
3.Payment must be received within 7 business days of auction closing.
4.We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.
Shipping
1.We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.
2.Items will be shipped within 1-3 business day when we received payment.
3.Delivery time depends on destination and other factors;
4.International buyers please note:
a.Import duties, taxes and charges are not included in the item price or shipping charges. These charges are buyer’s responsibility. We will try our best to reduce the risk of the custom duties.
b.Please check with your country's customs office to determine what these additional costs will be prior to buying.
Returns policy
1.If the item is not as described or damaged in transportation, please send it back within 7 days upon date of receipt
2.For defective item, we guarantee free exchange or full refund within 30 days from the day of placing order
3.Buyers pay shipping fees at their own cost to return products for exchange or refund. We will be responsible for the postage of replacements
4.Items must be unused, in original packaging and include all parts, accessories and packaging
5.When we receive your returned item, we will investigate the situation and consider to offer replacement or refund according to the situation
Terms of sales
1. All the items will be tested before shipping. Buy them with the confidence!
2. We maintain hightest buyer ratings StarStarStarStarStar and 100% customer satisfaction,  Positive Feedback will be much appreciated from you.
3. Any dissatisfaction or problem, please contact us before you leave neutral Neutral feedback rating or negative Negative feedback rating feedback.
Feedback
1.When you received package and like it, kindly comfirm received order and leave a positive feedback with full stars for us. Thank you.
2.Any dissatisfaction or problem, please contact us before you leave neutral Neutral feedback rating or negative Negative feedback rating feedback.