High-End SP10 Tube Pre-Amplifier with upgraded designed modified from ARC SP10.

Immediately add improvement to sonic characteristics of power amplifier. (Air, details, width and depth of sound stage)

Performance comparable to products with over double or even triple selling price in the hi-end audio market.

The following picture show the BARE PCB of this tube preamp for DIYer available in my ebay store

Features:

This High-End Tube Pre-Amplifier utilize an upgraded circuit design improved from the famous ARC SP10 and with features as follow.

• Dual mono design with independent power supply for each channel to ensure total channel separation (individual transformer, inductor, tube rectifying regulated power supply board for each channel)
• High quality of workmanship
• Components selected for improved sound quality
• Audio grade solder material used
• High quality "Alps" volume control used
• Hi-end gold plated RCA input/output connectors.
• Use 4pcs 6DJ8/6922
• Power required = 220Vac.   
• Tube rectifier for preservation of the essences of tube sound.
• Upgraded power supply circuit design.   
• 3 sets of independently regulated tube filament power supply to individual tube for minimizing mutual interference.
• Output delay circuit incorporated.
• Size : 430mmW  x 380mmD x 100mmH
• Titanum colour thick Aluminum front panel 
• Selector input for AUX, DVD, CD, TURNER
• 2 sets RCA output
• Bare or half finsihed PCB as well as power supply board for DIYer are also available in our ebay store.
  

Payment

1. All payments must be received within 7 days after the auction end. Non paying buyer will receive negative feedback.
2. Please include  e-mail address, item numbers, and bidder ID with payment.
3. Normal processing time before shipment and is 1-2 working day after payment received.
4. We do not accept other type of payment method unless you have contact us and have our agreement before.
5. All Credit card payments are accepted ONLY through PayPal.
6. POSITIVE FEEDBACK will be left to buyer after payment cleared.
7. Buyers are responsible for additional charges such as VAT, Customs and Duty for import to their own country (if any). We only handle the shipping to you.

Shipping + Packing charge will be:

Country	Air-mail	Air-mail + Insurance	Expected Duration	Notes
Within Hong Kong	On Request	N.A.	3 days	Postal Delivery Only
Worldwide	US$ 280	N.A.	1 to 2 week	Flat Rate

1. Buyer should read carefully about the shipping charge regarding the item they bid or buy.
2. Buyer MUST agree the shipping charge before they bid or buy.
3. Request for other type of delivery (e.g. UPS, DHL, etc.) or inclusion of insurance should be made immediately after end of auction and at the cost of buyer.
4. The shipping and Packing fee covers packing and handling, warehouse, distribution cost, etc. It is not just for postage only.
   　

1. Item(s) will be fully checked by seller to ensure it was in good condition before shipment. Just in case the item(s) is found defective or incorrect on arrival, buyer understands that it will be replaced or refunded at seller discretion.
2. Buyer is responsible for all return shipping costs.
3. Problems regarding item(s) on arrival should be reported within 30 days (starting from the shipping date). Refund on defective item (excluding due to misuse) will only be made after receive of return item.
4. Return of item must be made within 20 days from report of defect.
5. Insurance is non-refundable.
6. Return items MUST have all ORIGINAL packaging and accessories.
7. I will try my best to resolve the problem to ensure buyer satisfaction. In case buyer leave me negative feedback without attempting to seek my solution, I reserve the right to consider that it is the buyer's final resolution to the matter and hence refund or return will not be processed.
8. Negative feedback does not help solving problem.
9. If you do not agree our policies and shipping and handling charges, please do not bid.

1. Large quantity order are welcome
2. Product enquiry can be made to: client@8audio.com
3. Please include item number and payment information for all after sales enquiry.

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