HiFi 12AU7 ValveTube Hybrid Headphone Amplifier Mini Class A Stereo Audio Preamp

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Seller: doukmall ✉️ (56,953) 99.6%, Location: shenzhen, CN, Ships to: WORLDWIDE, Item: 272296104258 HiFi 12AU7 ValveTube Hybrid Headphone Amplifier Mini Class A Stereo Audio Preamp.

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Sign Up Now ! HiFi 12AU7 ValveTube Hybrid Headphone Amplifier Mini Class A Stereo Audio Preamp

Item description Features   ① 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. It also can be used as a class A preamplifier with its preamp output interface.   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 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.

Normal boot requires about 10 seconds then the P10 will have a normal sound output.

Packing list
  • 1× Headphone Amp
  • 1× Shuguang 12AU7 Tube
  • 1 × Power Supply
Payment Delivery details Return Policy About us Contact us Payment Safe and secure payment by PayPal.
Delivery details Please leave VALID TELEPHONE NUMBER which is necessary and very important.   Customs Clearance
We are NOT responsible for any customs duties fee.
We are NOT responsible for any import tax or customs delay.   Most item will be shipped within 2 working days. For package less than 2KG, we use Airmail (10-25 days to most countries) and for package over than 2KG we use Expedited Service such as DHL, UPS and FEDEX (5-8 days to most countries).  
Return Policy

Free Return Within 30 Days

We provide  return within 30 days  for all items you bought on eBay, full refund and return shipping will be provided.

1-year warranty is provided for all items( Excluding: 1. Man-made damage or misuse. 2. Audio accessories and consumables such as vacuum tubes).

If you are satisfied with our products and service please leave a 5-star  .  Feedback is very important to us just like our lives, please DO contact us before you leave a neutral or negative feedback, we will provide better solutions until you are satisfied.

 

 

 

About us Douk Audio / Nobsound Studio was founded in 2013 in Shenzhen CHINA, we own several brands including Douk Audio / Nobsound / Little Bear etc.   As a professional audio company, we are dedicated to design and produce the best products at the lowest prices to make HiFi affordable.   We will spare no efforts to bring great products and service for customers and extremely to improve our customers’ listening experience. Contact us Please don't hesitate to contact us if you have any questions or comments about our items.  And our working time is from Monday to Friday between 9:00 am to 06:00 pm(Beijing Time), which means we can keep on-line at:  
  Working time

Beijing(CN) Monday-Friday 09:00 AM - 18:00 AM
New York(US)
Sunday to Thursday 08:00 PM - 05:00 AM
London(UK) Monday-Friday 01:00 AM - 10:00 AM
Paris(FR) Monday-Friday 02:00 AM - 11:00 AM
  During holiday, please allow us to response you early next week. Please don't leave any negative / neutral feedback or make dispute/claim on our non-working time, thank you for your understanding and cooperation.

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. Without any OP amp or IC in this circuit, but MOSFET. It also can be used as a class A preamplifier with its preamp output interface.
  • Condition: New
  • Type: Headphone Amplifier
  • Brand: Nobsound
  • Model: P10
  • MPN: GFJ610
  • Number of Channels: 2
  • Audio Inputs: AUX, Stereo L/R RCA, TRS/Audio Jack
  • Audio Outputs: Analog Audio, Headphone Jack, Stereo L/R RCA
  • Number of L/R RCA Inputs: 2
  • Amplifier Class: A
  • Features: Active Amplification, Volume Control
  • Colour: Black
  • EAN: 1096879917623

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  •  Popularity - 62 watchers, 0.0 new watchers per day, 1,285 days for sale on eBay. Super high amount watching. 74 sold, 10 available.
  •  Best Price -
  •  Seller - 56,953+ items sold. 0.4% negative feedback. Great seller with very good positive feedback and over 50 ratings.

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