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Roksan Xerxes Reference PSU/ speed control

Free UK Delivery


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The speed control box is fitted with a high quality mains inlet filter and matches the rest of the Caspian system. This unit is designed to allow the addition of the Roksan phono stage and its DC power module within the same box.

Output Voltage +26, 0, -26 Vdc
Noise < 10 microvolts (ref. 1 Hz - 3 MHz)
Output Impedance < 0.01 Ohm (ref. 20 Hz - 20 kHz)
System DX2 Chassis
Mains Input Filtered, double fused, switched IEC
Transformer Ultra low noise internally and externally shielded
350 VA Toroidal
Power Source 100V - 120V 50Hz / 60Hz
220V - 240V 50Hz / 60Hz
Power Consumption 240 W max.
Dimensions 432 x 330 x 70 (W x D x H) mm
432 x 330 x 80 (including feet)
Weight 12 Kg max. Fully loaded

Providing your item is in stock, the order is usually dispatched within 24 hours. Postage and packing is completely free for orders over £100*. Out of stock items will be dispatched as soon as they become available, out of stock items can take between 4 to 21 days for dispatch.


Orders are sent via our couriers' DPD on a next-day-delivery service and usually, take between 1 and 3 days. 


Please use this link to find more detailed delivery information.


*We ship free of charge to mainland UK addresses, excluding the Scottish Highlands or 'Out-Of-Reach' Scottish locations. Please consult the post-codes below to see if your location falls within this category. If you are still unsure, please contact us on 01432 354921. We also ship to Northern Ireland, Channel Islands, Scilly Isles, Scottish Isles and Scottish Highlands, however, delivery to these locations will incur a charge and can only be sent via a 2-day service.

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