Hi,
Selling for $40 shipped to USA address.
Detail of the amp:
http://www.overclock3d.net/reviews.php?/audio/scythe_kama_bay_amp/1Specifications
* SDA-JAN 1000 (sickle Bay amp)
* Size: 152 x113 x41mm Depth width of 113 x 152 x 41 mm high (side panels)
* Installation: 5-inch bay or external
* Feeding method: AC power adapter that came with a PC
* Input: × 1 x RCA input connectors (2 channels)
* Output: 1 × speaker output system (Channel 2), 1 × headphone system
* Power Amplifier: YAMAHA YDA138(D-3) YAMAHA YDA138 (D-3)
The maximum continuous output of 10 W × 2 channels, 88%(8Ω/10W) SN103dBA The maximum efficiency of 88% (8 Ω/10 W), SN ratio of 103 dB, 0.02…(1KHz/8Ω) 0.02% total harmonic distortion (1 KHz / 8 Ω),
* Headphone Amplifier: maximum output power of 50 mW × 2-channel, 95 dB SN ratio.