This listing was ended by the seller because the item is no longer available.
This is a private listing. Sign in to view your status or learn more about private listings.

Ships to:
Worldwide  |  See exclusions
Visit store:
Ships to:
Worldwide  |  See exclusions

Details about  Portable Rechargeable HiFi Tube value vacuum headphone amplifier amp battery SIL

See original listing
Portable Rechargeable HiFi Tube value vacuum headphone amplifier amp battery SIL
Item Sold
Item condition:
Mar 31, 2014
US $79.99
FREE ePacket delivery from China | See details
See details about international shipping here.  help icon for Shipping - opens a layer
Item location:
ShenZhen, China


eBay item number:
Seller assumes all responsibility for this listing.
Last updated on  Apr 02, 2013 07:18:07 PDT  View all revisions

Item specifics

New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ... Read moreabout the condition
Type: Headphone Amplifier
Audio Inputs: Stereo L/R RCA Number of Channels: 2
Audio Outputs: Headphone Jack Brand:


RMS Power: 500mw *2 Model:



Sign up for newsletter Sign up for newsletter

  Portable Rechargeable HiFi Tube value vacuum headphone amplifier amp battery SIL

New brand,good sound quality!for HiFi fans :)

About shipment time:

Defaul i will sent it to you by register mail.with tracking number.(2-3 weeks arrival)

we also sell a good kit for this's can make amplifier come to Portable battery bank

8-24V to 5V USB Output Converter make rechargeable headphone to Portable Charger


Maybe you also like follow product(click to see more information):

Compatible 6xxx 12xxx  6N11 12AU7 ECC88 Tube valve DIY Headphone Amplifier AMP U 4OP chips Rechargeable portable Headphone Amplifier amp JRC4556/2604/NE5532/2134 BK Portable Rechargeable HiFi Tube value vacuum headphone amplifier amp battery Headphone Earphone Amplifier Splitter Distribution Amp DIY-able Mini REchargeable battery HiFi portable Headphone Amplifier amp JRC4556 Portable Rechargeable HiFi Tube value vacuum headphone amplifier amp battery SIL
SILVER REchargeable battery 1800mAh portable Headphone Amplifier amp NE5532 HiFi SURROUND Surround SRS EQE EQ function portable Headphone Amplifier amp XQ2 HiFi JRC5532DD Mini portable Headphone Amplifier amp without back noise Pro total 5 Tube 12/6 series 6N11 12AU7 6922EH  valve Headphone Amplifier amp US Pro HiFi Handmade pocket chargeable battery portable Headphone Amplifier amp Class A Hybrid Tube Headphone Amplifier 6922EH Pre AMP

Portable tube headphone amplifier, the demision is only 10cm X7cm X2.3cm (Length XWidth X Depth)(The measurement doesn't include the knob size.),including thebattery which contains large capacity polymer it is only 190g in weight!

  • Super low voltage work:safe & reliable, don't worry that you might get an electric shock
  • Lithium batteries:enough power supply.
  • 3 hours cruising,the Actual situation with machine: clear voice,High resolving power,details performance skillfully,high frequency sounds mellow,neither too high or too boring.medium frequency sounds pure.Low frequency sounds good-nature,resistance to listen to but not turbid. The whole voice sounds pure, Ryan and Sharpay.Symphony performances well,the sound of each instruments can be reconised clearly.
  • Internal adopts miniature American tube 6111 or 6021.
  • Suitable for LOW ESR earphones(performs well with 600Ω DT990 in test.)

1.Connect MP3:Headphone socket:3.5mm socket Input socket:3.5mm socket: Easy to connect to MP3 directly

2.Connect CD:when you connect to CD,you could use 3.5mm to RCA socket connection cable.
3.Use as Pre-amp:Cane be used as pre-amplifier:connect the power amplifier from the headphone input socket.

Materials in selection: 

  • Gold-plated input/output socket
  • NE5532 amplifier
  • nichicon electrolytic capacitor
  • Precision rings resistance. 

  B-1 is a tube headphone amplifier, the sound feels warmer than transistor products. it has built-in battery protection circuit. It powers off after is is fully charged automatically, Can realize the use of human intelligence.

Direction for use:

1.CD/MP/MD:connect the LINE OUT/PHONE OUT signals to TU-10 INPUT socket by RCA to 3.5 audio

2.Switch & volume control share the same knob:Please rotate the VOL Knob to the left,then

plug in your Headset/earplugs to HEADPHONE socket.
3.Turn on your media player, and tune VOL knob from left to right till the volume is


4.Turn off: When you do not want to listen, please take off the headphone,turn down the

volune till the machine is powered off.

Buyer's Notes:

1:Please charge it only when it's power off. Or it will affect the Charge balancing of the 2 Lithium battery so that you might be unable to charge it.
Please pulled out the power supply while using it!

2. Storage: Please keep it  fully charged before storage if you do not use it for a long period. Be sure to charge it every 3-6months,Empty electricity stored isforbidden!
3.If it is ran out of electrisity, the volume will become smaller, please charge it in time.
It's better to avoid charging it till it's completely ran out of electrisity!
4.Power supply indicator:The indicator light is red during charging, it turns green while the machine is well charged. The average charging time is 1-3 hours.

Performance parameters:

Frequency response range:0-100K-0.1dB
Output power:500mW
Suggest load impedance :16-600Ω
Size:100*69*23 mm1(Length XWidth X Depth)(The measurement doesn't include the knob size.)

Reference data for 6111:
(A type Amplified state):

  • Heater voltage:6.3V                        Heater current:300mA
  • Anode Voltage: 100V                    Cathode resistor: 220 Ω
  • power amplification factor:20
  • Anode essential resistance:4000Ω
  • Transconductance:5000um/s       Anode circuit:8.5mA
  • Grid voltage:-9V  

(Absolute rating):

  • Anode voltage:150V                    Negative grid voltage:55V
  • Anode dissipation power:0.95W 
  • Anode circuit:22mA                      Grid circuit:5.5mA
  • Peak voltage between Heater and cathode:200V
  • Grid-leak resistance: 1.1MΩ
  • Bulb temerature:220℃

Package included:

  • 1 X portable tube headphone amplifier
  • 1 X power supply(match 110~240v,defaul is US plug.also.we have EU,UK,AU for your choise)

Questions and answers about this item

No questions or answers have been posted about this item.


Place bid

Time left:
Current bid:
(Approximately ##1##)
Import charges:
Your max bid:
Your max bid:
By clicking Confirm bid, you commit to buy this item from the seller if you are the winning bidder.
By clicking Confirm bid, you are committing to buy this item from the seller if you are the winning bidder and have read and agree to the Global Shipping Program terms and conditions - opens in a new window or tab. Import charges previously quoted are subject to change if you increase you maximum bid amount.
Resume bidding, if the page does not update immediately.
Place bid
Review and confirm your bid
Bid confirmation
FREE shipping
See item description
(Approximately ##1##)
(Enter ##1## or more)
(Enter more than ##1##)
Your max bid:
Increase max bid
Place bid
Confirm bid
Increase max bid
Change bid
, you've been outbid. Don't let it get away - bid again!
, you're the highest bidder on this item. Hope you win it!
, you're the first bidder. Hope you win!
, you're currently the high bidder, but you're close to getting outbid.
, this auction is almost over and you're currently the high bidder.
, you're the high bidder, but the reserve price hasn't been met.
Please enter your bid again.
Please enter a valid number as the bid price.
Enter an amount that is equal or greater than the minimum bid required. This can be found under the bid entry box.
Maximum bids can't be lowered once they're submitted.
This seller requires the buyer to have a PayPal account to purchase this item. Get a PayPal account here .
Your bid is greater than or equal to the Buy It Now price. We recommend you purchase this item via Buy It Now. If you still wish to bid, you may do so below.
Time left:
Current bid:
(approximately ##1##)
Your maximum bid:
(approximately ##1##)
Increase your maximum bid:
By clicking 1 Click Bid, you commit to buy this item from the seller if you're the winning bidder. Learn moreabout 1-click bid - opens in a new window or tab
(approximately ##1##)
Winning bid:
Starting bid:
Congrats! The auction has ended and you're the winner.
The auction has ended, but the reserve price was not met.
Sorry, the auction has ended and you were outbid.
Good news, you're the high bidder.
Sorry, you've been outbid.
You're the high bidder, but the reserve price is not met.
Please enter a higher amount than the current bid.
Maximum bids cannot be lowered once submitted.
Please enter a valid number.