Upgrades are available for manual and remote version preamps.
Power Amps can also be upgraded to the new X-10 resolution with Auto-Focus.
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If you own an earlier version of the H-CAT preamp (with manual volume and WTC control) you can have it upgraded to the X-10 resolution. The unit sent back will still be your manual model but with the resolution and focus of the new X-10 The WTC is disabled (locked at 500 and Auto-Focus installed)
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If you own an earlier version of the H-CAT power amplifier you can have the new X-10 electronics installed complete with Auto-Focus.
