New MKIII Tripath TA2020 PCB 25watt Class-T amplifier - eBay Integrated Amplifiers, Amplifiers, Home Audio Hi Fi, Consumer Electronics. (end time 29-Oct-09 03:08:48 AEDST)


Bidding has ended on this item. Item:New MKIII Tripath TA2020 PCB 25watt Class-T amplifier

Last updated on 12:49:52 AEDST, 27 Oct, 2009 View all revisions

Item specifics - Amplifiers

Type:	Power Amplifiers	Brand:	HELDER AUDIO
Condition:	New

arjenhelder_electronic

Visit my eBay store


Store Categories
Store home Finished PCB Boards Fully Finished Amplifiers All Connectors Other

Welcome to my ebay store

Please remember our store: arjenhelder_electronic, we only sell high quality products, we check and test all our products before shippment,The perfect place for all people that want to profit from the low prices in China and want the comfort of buying from a European.

Description :

Tripath DIY Audio TA2020 PCB MKIII Fully finished and tested.

This Amplifier board is of Excellent Quality and sounds very good on any pair of loudspeakers.

NEW VERSION MKIII

The package includes the following bellow:

- 1 X TA2020 PCB new version fully finished and tested ( length:11cm , width:7cm ,height:5cm )
- 1 X insput signal cable

- 1 X Powersupply cable

- 1 X cables for the LED lights

- 2 X LED signal lights for power and overload

What you need to use this amplifier:

- 9-15 volts Powersupply ( better to be above 12 volts for more power )

- a Tripath TA2020 PCB ( duh...)

- a Audio source such as a MP3 player or CD player

- a pair of speakers

- some patience ( but not too much )

Putting it together is eazy, and if you are having difficulty, then I can help you out along the way. just send me a mail or check if im on MSN.

Improvements to the PCB:

- 400 volts 2.2uF audio grade film capacitors with exellent dissipation factor ( 0.006 % @ 10KHZ )
- Bigger board size for more space to replace components

- Thicker PCB maretial, PCB is now 3mm Thick!!

- Bigger output coils, with Micrometals T68-1 Torrodial core for a much improved transient response

- DC offset adjustment with high grade 10 turns potmeters

- Signal lights for power and overload are separately connected with connectors ( included )

- Extra large 6800uF 25 V buffer capacitor ( more than 3 times bigger than the competition )

- AC and DC power input supported ( rectifier onboard )

- Very wide operating voltage 9-15 volts, perfect for people that run off of batteries

- Copper mounting studs for eazy mounting in the housing

- A Industrial Powersupply for this PCB is available at 9GBP extra price exl shipping ( 11-14 volts ADJ @ 3.5 Amps ),If you buy together with this pcb,we can offer powersupply free shipping with ta2020 pcb.

- A valve pre-amplifer is also available specially designed for use with the TA2020 and TA2024 Amplifers. it uses the 12AX7 valve, but acepts many others aswell. Its safe to use and needs only 12 volts due to the internal DC-DC converter.

This Amplifier is also suitable for portable applications and as Car amplifier with an Audio Quality that far surpasses 90% of all the Common amplifers money can buy.

we give good customer support, if there are any questions about the amplifier and its use we will support you with all the technical information needed. spare parts are available and are sold at cost price.

Here some specifications of the IC used,

Features :

- Class-T architecture
- Single Supply Operation
Audiophile Quality Sound
- 0.03% THD+N @ 10W 4Ohm
- 0.1% THD+N @12W 4Ohm
- 0.18% IHF-IM @ 1W 4Ohm
High Power
- 13W @ 8 Ohms, 10% THD+N
- 23W @ 4 Ohms10% THD+N
- 38W EIAJ* VDD=14.4V @ 4Ohm
- High Efficiency
- 88% @ 12W 8Ohm
- 81% @ 20W 4Ohm
- Dynamic Range = 103 dB
- Up to 2X25Wrms @ 4Ohm, VDD=14.6V
- Mute and Sleep inputs
- Turn-on & turn-off pop suppression
- Over-current protection
- Over-temperature protection

shippping:

Int'l Air post Shipping

Your parcel will be shipped via hongkong post,shipping takes 2-3 weeks.

Ship to Italy ,and other remote countries takes 3-4 weeks.

but the time is not guaranteed, it may take longer depending on the postal service.

_{This information is provided by the carrier and excludes weekends and holidays.}

* This item ship via hongkong post with online tracking number,so that you can track it on

www.hongkongpost .com

plese let me know when you receive it.

For online auction option,we don't offer shipping discount on combine shipping.thanks for your understand.but we can ship it together.

Handing time:

l We will ship your package within 2 business days (except weekends and holidays) after you confirm your completely shipping address for us. Of course we won’t ship package before you confirm shipping address. thank you for your cooperation.

payment:

* We only accept pay pal payment,it is fast,safe and with no surcharges to customer.

* We will use your paypal shipping address as the delivery address. please check your shipping address in your paypal when you transfer the payment ,thank you for your cooperation.

* After you win the item,please arrange the payment within 7 days,All unpaid will be reported to Ebay. Thank you for your cooperation and time!!!

After sale :

Replacement:

l If you received as not a described (e.g. defective, incorrect, part missing) item, please contact us when you get the items within 7 days, items must be returned within 7 days, we will arrange a replacement as soon as the case is confirmed. We are not responsible for those who received items problem above we mention after 7 days,or other problems,please contact us for a satisfying solution.

l Return will be given as Money back.

l Return shipping fee will be paid by buyer.

Losing package:

l For those packages that Worldwide by Air Mail with on line tracking number and insurance, If you don’t receive your package within 30 business days, please contact us. We will support our customers to investigate this package with post office for you, after post office confirm package is lost, they will compensate for this losing package, and compensate for package value will be the same as you ask us to write down On custom declaration paper.

We hope you can understand that. thank you for cooperation and time.

Contact us:

l If there is anything we can do for you, please feel free to contact us, we will reply to all questions within 48 hours (except weekends & holidays).

Feedback:

l If you are satisfied with everything, please kindly provide positive feedback and 5 star rating for us. We will do the same for you, thank you.

l Please don't rush to leave negative or neutral feedback or low score before contact us.We will do our best to solve all problems to your satisfaction.

Sale condition:

l Sale is final. Please keep in mind that you may pay import tax if your country have this. Please contact us how you want us to write down on custom declaration paper,and how much value we should write down on custom declaration paper for you .Thank you.

Please check our other auction for more products. Please email us if there is anything we can do for you.

Our aim is to supply our customers good quality, fast shipping and the best service!!!!

If you want to combine shipment discount for multiple items,you can only use buy it now price option,please contact cute_sqstacy@hotmail.com
Product enquiry can be made to: cute_sqstacy@hotmail.com
Please include item number and payment information for all after sales enquiry.

The seller is Arjen Helder, an electronics QC engineer from Holland residing in Shenzhen China, inquiries in German and Dutch language are Welcome!

Good luck & Happy Bidding!!!

Attention please !!

For online auction,Per pcb the shipping fee is fixed , we donnot offer shipping discount on combine shipping for online auction,plesae look it carefully and bit it only if you agree with our policy, Thanks .sta

Postage and handling

Item location: 深圳市, 广东省, China

Posting to: Worldwide

Change country:	Postcode:

Postage and handling	To	Service	Estimated delivery*
GBP 17.00	Australia	Sellers Standard International Rate	varies for items shipped from an international location

*The estimated delivery time is based on the seller's handling time, the shipping service selected, and when the seller receives cleared payment. Sellers are not responsible for postage service transit times. Transit times may vary, particularly during peak periods.

Postal insurance

Not offered

Return policy

Item must be returned within 7 days.
Refund will be given as money back.
Refund shipping fee will be paid by buyer.
Return item must be in good condition.

Refunds by law: In Australia, consumers have a legal right to obtain a refund from a business for goods purchased (but not at auction) if the goods are faulty, not fit for purpose or don't match description. More information at returns.

Payment details

Payment method	Preferred/Accepted	Buyer protection on eBay
	Accepted