User manual MUSIC HALL DAC25.3

[. . . ] Take the unit to an authorized music hall service center for inspection. Do not touch the unit, power cord, or plug with wet hands. 3. Object or liquid entry Do not allow foreign objects or liquids into the unit. If this happens, immediately disconnect the power cord from the wall and take the unit to an authorized music hall service center for inspection. 4. [. . . ] Please contact your authorized music hall dealer for answers to your questions. In addition, all of us at music hall welcome your questions and comments. Save the shipping carton and all enclosed packing material for future use. Shipping or moving the unit in anything other than the original packing material may result in severe damage that is not covered by the warranty. Be sure to keep the original sales receipt. It is your best record of the date of purchase, which you will need in the event warranty service is required. Placement Use common sense when placing the dac25. 3. Always place it on a firm, level surface. Make sure that the shelf or cabinet can support the weight. Ensure that there is adequate ventilation around all sides of the unit. Avoid placing the dac25. 3 where it may be subject to excessive heat, such as near a heat register. For best performance, avoid placing the dac25. 3 where it may be subject to vibration, such as near a speaker. Digital In - Connecting Source Components to the dac25. 3 MODEL: dac25. 3 SERIAL NO. : Designed and developed in the USA VOLTAGE SELECTOR ~115V ~230V AUDIO OUT XLR L RCA XLR DIGITAL IN XLR OPTT1AL/~250V USB R R L COA- The dac25. 3 has 4 digital inputs: coax (s/pdif), optical, USB, and XLR. Connect your source components to the appropriate inputs on the back of the dac25. 3. You can connect one or all four inputs at the same time. Choose between the inputs using the input selector button on the front panel. 4 AC IN Special note: When using the USB input with your computer; the dac25. 3 and your computer should both be powered up. Your computer will recognize the new hardware and self install the necessary drivers. Connect the USB cable to the dac25. 3 from your computer prior to launching your audio player software: iTunes, Windows Media, Real Media, etc. If you haven't followed this instruction, close your audio player software, then re-launch. You will probably find that setting your audio player's and computer's volume to max will sound best. Apple Computer Users: With both your computer and the dac25. 3 powered on; connect the USB cable. Go to System Preferences Sound Output choose the USB Audio DAC for output. Launch iTunes. Audio Out To avoid damage to the dac25. 3, make sure it is NOT plugged into an AC outlet while connecting up or disconnecting either of the audio outputs. The dac25. 3 has two sets of fixed audio outputs on the back. One single ended set labeled RCA: R and L. [. . . ] If not, call your dealer or music hall for guidance. 7 Technical Specifications THD+N: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <0. 04% Tube out (1KHz) <0. 0015% Balanced out (1KHz) Output level: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2. 0V Frequency response: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Neither can music hall accept responsibility for damage or loss occurring during transit to or from the person claiming under the guarantee. Warranty Your music hall dac25. 3 warranty covers parts and labor costs for one year from the purchase date. [. . . ]