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Dynamic Headphone Amplifier User Guide Check our website for the most recent user guides, firmware, and drivers: www.msbtechnology.com Technical support email is: techsupport@msbtechnology.com 06.01.2022...
Technical specifications AC Voltage 120/240V (Auto switching) Optional 100V fixed configuration Dynamic Range >139dB 20Hz-20kHz >141dBA (Max Power at 45Ω) Frequency Response 5Hz-20kHz ±0.016dB XLR Input Optimized for 75Ω or 150Ω Balanced Source Common Mode > 95dB CMRR @ 60Hz Rejection Ratio >...
**GENERAL WARNINGS** Only for use with an MSB DAC. DO NOT open your headphone Amp. NO SERVICEABLE PARTS. Getting Started When plugging in power, the amplifier detects the input voltage and automatically switches between 120 or 240 volt operation. It is also available in a non-switching 100 volt permanent configuration.
DYNAMIC HEADPHONE AMP Ω Headphone Connections (4-pin XLR) The Dynamic Headphone Amplifier has three headphone outputs available. Two on the front and one on the back. The outer most connection on the front of the unit has a 40Ω source impedance while the other two 4-pin XLR connections have a source impedance of less then 1Ω.
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2-Channel System Pass Through Setup This is the setup that you will follow when implementing your headphone amplifier to be used as a part of a 2-channel system with power amplifiers and loudspeakers. Connect the “Analog Outputs” located on the back of your MSB DAC to the “Analog Inputs”...
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Standalone Headphone System Setup This is the setup that you will follow when implementing your headphone amplifier to be used as the only amplifier in your system. Connect the “Analog Outputs” located on the back of your MSB DAC to the “Analog Inputs”...
Ground Wire Connections The Enhanced Operation provides isolation for both the DAC and the Headphone Amplifier. For use with 2-channel system: This setup is for a system that includes headphone and loudspeaker playback. -Disconnect the DAC powerbase bridge. -Attach a ground wire between the ‘Amp Ground’ lug on the DAC powerbase and only one loudspeaker amplifier chassis ground.
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12 Volt Remote Trigger This powerbase is equipped with a remote trigger for use with other MSB products. The trigger uses a 3 pin mini jack. When any MSB product is turned off, the other products connected will also turn off and vice-versa.
Technical Support If you are experiencing any issues with your MSB product, please contact your nearest dealer or try our support page at www.msbtechnology. com/support. Please be sure you have the most current edition of your products firmware installed. If your issue persists please feel free to contact MSB directly.
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The Dynamic Headphone Amplifier Limited Warranty Warranty includes: • MSB warrantys the unit against defects in materials and workman- ship for a period of 5 years from the date the unit was originally shipped from MSB. • This warranty covers parts and labor only, it does not cover shipping charges or tax/duty.
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