Dual Tube Headphones Amplifier
Contents
1. Dual Tube Headphones Amplifier User Manual November 2011 Safety Precautions Do not power on the amplifier when tubes are damaged or missing Use the power supply that came with the amplifier or use a power supply that s compliant with the technical specifications of the amplifier Do not expose the amplifier to rain or moisture Do not put the amplifier in sunlight for a long time Do not expose the amplifier to high temperatures Do not cover the amplifier Always clean the amplifier with a dry or very slighty damp cloth Do not use any detergents Be careful while touching the tubes esp the nozzle at the top Power off the amplifier before cleaning The amplifier must be completely dry when it s powered on Do not subject the amplifier to mechanical shocks Avoid any mechanical shocks to the tubes and to the top of the tubes in particular The tubes and central heatsink heat up Avoid touching these parts when the amplifier is powered on Exposure to loud noise can cause both temporary and permanent hearing loss Be careful when adjusting the volume of the amplifier Technical Information Power supply 12 VDC stabilized 1 5A Power consumption ca 9 W Dimensions 85 mm x 85 mm x 65 mm WxDxH Weight 190 g Tubes 2x 6N28B V miniature dual triode DC connector 5 5 2 1 mn O C H Line input 2x RCA jack ca 30 kQ input impedance Headphones output 6 3 mm in ster2. OFF button DC connector User Manual 3
3. eo jack Amplifier class Class A Gain ca 14 dB Frequency response 15 Hz gt 100 kHz 1 dB Max input level ca 770 mV 0 dB when volume is set to maximum Max output level 3 04 V 288 mW 32 Q 3 43 V 78 MW 150 Q 3 40 V 19 mW 600 Q User Manual Installation Connect the DC plug of the power supply to the DC connector on the back of the amplifier Plug the power supply into a power socket Connect the line outputs of your audio source to the RCA jacks on the back of the amplifier Note that the white RCA jack is the left input the red RCA jack is the right input Plug your headphones in the stereo jack on the front of the amplifier Usage To power on the amplifier push the ON OFF button The blue ON indicator lights up Wait until the green RDY indicators light up The amplifier is now fully operational Use the knob on the front to adjust the output volume turn the knob clockwise to increase the volume turn the knob counterclockwise to decrease the volume To power off the amplifier push the ON OFF button When you power on the amplifier set the volume to the miminal setting and wait until the amplifier is fully operational before putting on your headphones By doing so you avoid potential exposure to loud noise Contact Information Official website http www axiris be Volume knob Headphones stereo jack Stereo line inputs ON
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