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Meridian 861 Power Supply Upgrade


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Found it cheaper? Click here. SKU: MDN861PSU
Ex VAT: £624.17
PSU Kit to ugrade the power supply of the 861v3, 861v4 and 861v6 Surround Controller from the original “switch-mode” module to a higher-performance “linear” PSU.

Available - Ships within 2-3 days

Condition: Brand new in original retail packaging

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Warranty length 2 Years (3 Years on registration)
Brand Meridian

Product Description

Meridian 861 Power Supply Upgrade Kit is supplied with excessive parts of accommodate various versions of 861 so not all parts will be used in every case. For 861 V4 or earlier, you may need to modify the Switch PCB from the front-panel.

This PSU improves the overall performance of Meridian's older-model surround-sound processors and CD players delivering improved power immunity, power stability (even in places where the mains quality is variable) and secondary regulation to aid the digital and analogue outputs.


- On 861 V4 and earlier, check Switch PCB within front-panel; fit “Watchdog” mod if needed
- Remove the PSU and power cap board from the unit
- Fit the new Power board and transformer assembly including external support plate
- Re-assemble the unit, check the firmware version and update to latest version
- Using Factory Types, test the unit, set the product to the User-Type.
- Affix the serial number label for the kit to the back panel of the product
- Complete registration of the kit online

Key Benefits

- Improved overall performance of the unit
- Improved power immunity for great power stability
- Improved secondary regulation for digital/ analog outs
- Upgrade to the latest power supply standard
- Low noise for more detail, clarity and separation on all sources
- Replaces existing Meridian SMPS with latest linear power supply

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