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P10 HiFi valve Tube Vacuum 12AU7 Hybrid Headphone headset Amplifier Stereo Pre-Amp for HD600 HD650

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ONE Little Bear Class A 12AU7 Tube Multi-Hybrid Headphone Amplifier

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

SHIPPING AND DELIVERY

We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.

REFUNDS & RETURNS POLICY

Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.

Refunds

Your satisfaction is our #1 priority. Therefore, if you’d like a refund you can request one no matter the reason.

If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
If you received the wrong item you can request a refund or a reshipment.
If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of Zulay Stores (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of http://www.zulaystores.com

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.

Exchanges

If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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