1.0 FDA-2A AD1955-WM8805 DAC kit (launched on Sept 14th) (NOT Available)


Price : HK$1,550 (about US$200) inclusive all paypal fee and worldwide postage by registered airmail.



1.1. FDA-1B Full Balance PCM1794A DIY DAC KIT (NOT available)

NEW Price : HK$3,100; (about US$399) inclusive all worldwide postage and paypal fee.  Postage is by registered airmail to worldwide will take average 2 to 3 weeks.


SMD parts on main board will be pre-soldered.  For front panel control board, only one SMD IC (SSOP type) will be pre-soldered.  The DAC will work from RCA SPDIF input even the front panel control board is not plugged in.


After fully assembled the kit, it will look like below picture.  Plug in the transformer (not included) and the DAC will work by itself.

Refer to Manual for details:

To complete the DAC kit, you need to buy a case, transformer and related AC connector and switch at your own cost. Note that the transformer required for FDA-1 full balance version and FDA-1B are the same.

As before, any assembly problem or query will be supported by email within 48 hrs.

More details :


ASRC daughter board can be found in below link. Only fully assembled and tested unit will be sold at HK$400;  (about US$50).  Please add this option to your order if you are interested.



2.0. SSOP28 to DIP28 converter board for sales: US$1 (Available)

Details refer to here:


3.0. WM8804 to CS8412 Converter Board for D1V3, D1V33 and other DAC: HK$250 (Available)



4.0 Toshiba Mosfet 2SK1530-Y/2sJ201-Y pairs for sales: (Available, SEE FRONT PAGE)


NNN-PPP 3 pairs, match NNN and PPP only: HK$600.  AVAILABLE

NNNN-PPPP 4 pairs, match NNNN and PPPP only: HK$800. AVAILABLE

Note that there is no NP match for above prices but those order early may have Limited stock.



5.0 RX-V8 interface Board for FDA-1B and FDA-2A using Amanero USB Combo384

(from Nov 1st, 2012) Not available

1. PCB only: HK$100 (about US$13).  (BOM and Circuit will be provided after order)

2. Fully Assembled board (please specify FDA-1B or FDA-2A use): HK$400 (about US$50).

Shipping cost will be HK$31 and paypal fee add 5% on top.

Note that the Amanero Combo384 is NOT included in this sales.


6.0 2SK1529/2SJ200 & 2SK1058/2SJ162 matched pairs for sales: (some Available, ASK)

(from Nov 13, 2012)

1. N-P pair HK$80 each.

2. NN-PP match set HK$200 each.

3. NNN-PPP match set HK$300 each.

4. Note there is no N to P match.  The match above is only NN, NNN, PP, or PPP match.  Tolerance 6mV or below at 10V/100mA.  Note that the Toshiba and Hitachi parts are with different pin assignment.  I think it is very good power mosfet for F5 or headphone amp output stage use.  Limited stock for each group only.  Shipping and paypal not included in above price.


7.0 F5T Turbo Kit for sales: (NOT  AVAILABLE)


Price for full kits is HKD$1473 (two channels) and details refer to the doc below for other options:


Other details:


If you want to buy any thing here, please email to skcheung68 AT (primary),  In case you do not get my reply in 2 days, please use other address and try again.  

Comments are closed.