LINEP A927 Independent Four-channel Audio Headphone Amplifier Switcher for Computer Cellphone Tablet Game Console TV Box MP3<br /><br />Main Features:<br />● Independent four-channel input and output circuit (RCA base)<br />● High-precision power bleeder circuit ensures the stability of circuit and reduces DC shift of output<br />● Advanced input and output connecting base ensures the smoothness and durability of signal channel<br />● NE5532， well-tailored for the high-performance audio system in best signal amplification， acts as the input and output front-end amplification<br />● Original potentiometer made in Taiwan， with small sound loss， high balance， good hand feel and durability<br />● Voltage for adapter: 100-240V AC， machine power supply / adapter output voltage: DC 24V<br />● Max. signal input voltage: 450mV<br />● Channel separation: More than 65dB<br />● Output noise: More than 0.1mw<br />● Power consumption:  1000 mW<br />● Signal gain AVOL: RL more than 600 Ohm<br />● Output load impedance: 60 Ohm<br />● Input impedance: 10000 Ohm<br /><br />    Specifications<br />Primary Features<br />	 Design: Multifunctional                                                  <br />                        Supports: Volume Control                                                  <br />                        Compatible With: MP4， MP3， PC， Tablet PC， Mobile Phone， Laptop， MP5                                                  <br />                        Connection: Wireless                                                  <br />                        Interface: 3.5mm Audio                                                  <br />                        Audio Source: Electronic Products with 3.5mm Plug                                                  <br />                        Material: Aluminum                                                  <br />                        Color: Black                                                	<br />Technical Parameters<br />	 Power Output: 140mW x 4                                                  <br />                        Frequency: 20Hz-30kHz                                                  <br />                        S/N: 110dB                                                  <br />                        Distortion: Less than 0.003percent                                                	<br />Other Parameters<br />	 Power Source: Wall Charger                                                	<br />Dimension and Weight<br />	 Product Weight: 0.403 kg                                                  <br />                        Package Weight: 0.554 kg                                                  <br />                        Product Size (L x W x H): 13 x 10 x 3.2 cm / 5.11 x 3.93 x 1.26 inches                                                  <br />                        Package Size (L x W x H): 20 x 18 x 5.5 cm / 7.86 x 7.07 x 2.16 inches                                                	<br />Package Contents<br />	 Package Contents: 1 x LINEP A927 Audio Headphone Amplifier Switcher， 1 x 100 - 240V Power Adapter(DC12V - 1A) US Standard 100CM                                                	<br /><br /><br /><br />                                            <br /><br /><br /><br /><br /><br /><br /><br /><br />                                                <br />