ckng 0 Report post Posted May 17, 2010 (edited) Hi, Selling a 2+ year old Xiang Sheng 708B Headphone Amplifier. This can also be used as a pre-amplifier. SOLD Specs: - Input Impedance: 100KΩ - Pre amp output impedance: 50KΩ - THD: ≤0.01% - Frequency response: 20Hz-30KHz ± 1dB (10to30K) - Headphone Output: 500mW-240mW(32Ω-600Ω) (500-200mW) - S/N: 90dB (89dB) - Input: 1 set RCA - Output: 1 set RCA, 1xΦ6.5mm phone jack - Pre-amp Output Impedance: 50K Actual photo: Regards CK Edited May 18, 2010 by ckng Share this post Link to post Share on other sites