LX2-HPA Headphone Amplifier
Instruction Manual
HPA
Introduction
Thank you for purchasing the LX2-HPA. We sincerely hope that it will bring you many years of outstanding listening pleasure.
Installation Precautions
Your new LX2-HPA is designed and built to provide trouble-free performance, but as with all electronic devices, it is necessary to observe a few precautions:
Do not use the LX2-HPA near water. The unit must not be exposed to dripping or splashing and no objects filled with liquids, such as vases, must be placed on the unit.
Keep the LX2-HPA away from heat such as radiators. No naked flame sources, such as lighted candles, should be placed on the unit.
Power Supply Note:
Only use approved Musical Fidelity DC power supply. The use of other adaptors or supplies could seriously damage the LX2-HPA.
This Hi-fi product has been tested to ensure that its operation is not adversely affected by normal background levels of Radio Frequency
Interference (R.F.I.), and that it does not itself generate excessive amounts of interference. However, if a problem persists, please contact your Musical Fidelity agent.
Never open the case of the LX2-HPA yourself, as this will invalidate the guarantee.
Place all connecting cables where they are not likely to be walked on or trapped by items placed on them.
The LX2-HPA will operate in accordance with its specificationswithinthefollowingenvironmental range:
•Temperature 5 to 45 degrees Celsius
•Humidity 10 to 90% non condensing
There are no user adjustments inside. Please refer all service work to an authorised Musical Fidelity agent.
Connections
All connections must be made before the mains adaptor is plugged in and before any amplifier connected is switched on. Always switch off the equipment attached to the LX2-HPA before connecting/disconnecting power, changing leads or inputs. This is to prevent loud noises being put out through the headphones.
Inputs
Using good quality RCA leads (not supplied), connect the left and right outputs from a CD player or other audio source to the LX2-HPA INPUT sockets.
Outputs
Two headphone sockets are available to allow a greater range of headphones to be used without need of adaptors. the 3.5mm Jack is standard for 3.5mm terminated phones. The 1/4 inch (6.3mm) jack is standard for 1/4 inch terminated headphones.
Connect the LX2-HPA left and right OUTPUTS to the desired LINE LEVEL (e.g. AUX) inputs of the amplifier system.
HPA
Power
Plug the DC connector lead from the power supply unit into the LX2-HPA power inlet socket, and plug the adaptor into a convenient wall mains outlet. Switch on the unit, and the status
LED next to the power switch will light to confirm the unit is ready for use.
Enhanced power supply (sold seperately) For optimum performace you can connect the Musical Fidelity enhanced power supply (EPS). When connected the EPS LED will light to confirm that both units are ready for use.
Use
You can adjust the gain by +6dB or -6dB according to listening preference and headphone impedance.
This product has been designed so that it may be left on indefinitely, but please note that the mains adapter may become warm to the touch - this is normal.
Turn the volume on the amplifier to normal listening levels, sit back and enjoy the music.
HPA