DX official video of this product: Normal 0 7.8 ? 0 2 false false false MicrosoftInternetExplorer4 /* Style Definitions */ table.MsoNormalTable {mso-style-name:????; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-parent:""; mso-padding-alt:0cm 5.4pt 0cm 5.4pt; mso-para-margin:0cm; mso-para-margin-bottom:.0001pt; mso-pagination:widow-orphan; font-size:10.0pt; font-family:"Times New Roman"; mso-fareast-font-family:"Times New Roman"; mso-ansi-language:#0400; mso-fareast-language:#0400; mso-bidi-language:#0400;} http://www.youtube.com/watch?v=vA813VwdjII - Model: TA2024 - Based on the TA 2024 chipset - High-quality digital volume control IC ensures long life and perfect sound output - High input sensitivity - Aluminum alloy case dissipates heat - Miniture size makes it easy to install by DIY without manuals; especially good fit for car motorcycle bike boat etc - Gold plated RCA socket - Over-current protection - Out put: 4ohm @ 75W + 75W; 8OHM @ 65W + 65W - Frequency: 20Hz~20 KHz - Distortion: 1% or less - Ratio: 95 dB or more - Powered by AC 100~240V power adapter (US plug) - Package includes: - 1 x Amplifier - 1 x AC 100~240V power adapter - 1 x Audio in cable - 1 x English user manual