 
| XM4 uses a professional controlled-impedence Printed Circuit Board (PCB).
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Optional Lithium-Ion FastCharge® System connected to XM4.
FastCharger will charge the internal Lithium battery in approximately 90 minutes.
FastCharger is a "World" charger - it will operate from 105 to 240VAC, 50 or 60Hz.
If you live outside of North America, you may need a plug adapter, to fit the North-American-style AC mains prongs.
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| Solid metal jacks, for a reliable and noise-free connection.
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| Gold-Plated amplifier socket, for the best possible contact.
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| Volume knob has a steel shaft and bushing (not plastic) for extra strength, rigidity, and reliability.
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Solid Aluminum Case is very strong and durable.
XM4 shown underneath tire of 3,800lb (1,700kg) car.
Note: Warranty does not cover damage from being run over!
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| XM4 shown mated to iPod video, using included velcro dots.
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| Crossfeed Adjuster knob on rear of XM4. Turn this to adjust the amount of crossfeed.
Crossfeed is enabled or disabled by the button on the front panel.
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4.75" (approx. 8" tip-to-tip) gold-plated 3.5mm interconnect, using ULTRALINK DISCOVERY® Advanced Performance High Resolution Directional Twisted-Pair Double-Shielded Audio Interface cable.
This cable is included (for a limited time) as a free bonus only when purchasing direct from our website.
A 6-foot (1.8m) version (shown below) is also available. Email for details.
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What's Included:
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