Collection: Headphones & Personal Audio > Accessories

{"id":8193444086003,"title":"Cyrus PSU-XR","handle":"cyrus-psu-xr","description":"\u003ch1\u003eCyrus PSU-XR\u003c\/h1\u003e\n\u003cp\u003e\nThe PSU-XR is our latest external power supply and introduces a brand-new\napproach to providing clean and stable power for your compatible Cyrus XR host\nproduct. Incorporating its own on-board micro-processor, the PSU-XR\ncommunicates directly with the host product to consistently provide the best\nconfiguration of power from a full range of voltage output levels.\n\u003c\/p\u003e\n\n\u003cp\u003e\nProviding multiple supplies, all of the output voltages from the PSU-XR are all\ndigitally controlled internally, so are extremely stable and virtually noise\nfree. The PSU-XR really is our best performing power supply, capable of\nproviding up to 60% more power than the PSX-R2 and due to its revolutionary\ndesign, is up to 50% more efficient.\n\u003c\/p\u003e\n\n\u003ch3\u003ePower supply upgrades\u003c\/h3\u003e\n\n\u003cp\u003eThe sound quality delivered by any audio component, whether an amplifier or\na source component such as a CD player, depends heavily upon the quality and\ncapacity of its power supply. The PSU-XR power supply upgrade provides a sound\nupgrade for Cyrus XR components by enhancing both the quality and capacity of\ntheir internal power supplies.\u003c\/p\u003e\n\n\u003ch3\u003eFive independent power supplies\u003c\/h3\u003e\n\n\u003cp\u003eThere are five independent power supplies in the PSU-XR. All five power\noutputs route to a connected XR component through a multi-way umbilical\ncable:\u003cbr\u003e\u003cbr\u003e\n\n• A high capacity logic supply to power digital circuitry in a connected XR component.\u003cbr\u003e\u003cbr\u003e\n• Two fixed voltage power supplies that are intended to power sensitive, low voltage analogue circuitry.\u003cbr\u003e\u003cbr\u003e\n• Two variable voltage high capacity power supplies to feed power to low or high consumption analogue circuitry. The variable power supplies also have two unregulated voltage settings that can be applied to boost the power supply in high consumption circuitry such as power amplifiers.\u003cbr\u003e\u003cbr\u003e\n\u003c\/p\u003e\n\n\u003ch3\u003eFull isolation for low noise\u003c\/h3\u003e\n\n\u003cp\u003eFifteen separate transformer windings, ground isolated regulation circuitry\nand separate output power and ground returns in the umbilical cable minimise\nelectrical noise in the multiple power feeds to a connected XR component.\u003c\/p\u003e\n\n\u003ch3\u003eIntelligent configuration\u003c\/h3\u003e\n\n\u003cp\u003ePSU-XR configuration takes place via the cable from the connected XR\ncomponent. Each Cyrus design can enable and configure the power supplies in the\nPSU-XR to meet its circuit requirements exactly.\u003c\/p\u003e\n\n\u003c!-- split --\u003e\n\n\u003ch4\u003eLow voltage supply\u003c\/h4\u003e\n\u003cp\u003eStandby mode +5V DC\u003c\/p\u003e\n\u003ch4\u003eLow voltage supply\u003c\/h4\u003e\n\u003cp\u003eOperational +5V DC\u003c\/p\u003e\n\u003ch4\u003eFixed voltage supply\u003c\/h4\u003e\n\u003cp\u003eStandby mode 0V\u003c\/p\u003e\n\u003ch4\u003eFixed voltage supply\u003c\/h4\u003e\n\u003cp\u003eOperational +24V DC\u003c\/p\u003e\n\u003ch4\u003eVariable supply\u003c\/h4\u003e\n\u003cp\u003eStandby mode 0V\u003c\/p\u003e\n\u003ch4\u003eVariable supply\u003c\/h4\u003e\n\u003cp\u003eRegulated +10V to +45V DC\u003c\/p\u003e\n\u003ch4\u003eVariable supply\u003c\/h4\u003e\n\u003cp\u003eUnregulated +45V or +56V DC\u003c\/p\u003e\n\u003ch4\u003eSize (H x W x D)\u003c\/h4\u003e\n\u003cp\u003e75 x 215 x 355 mm (2.95” x 8.46” x 13.98”)\u003c\/p\u003e\n\u003ch4\u003eWeight\u003c\/h4\u003e\n\u003cp\u003e7.7kg (17lbs)\u003c\/p\u003e\n\n","published_at":"2023-12-16T15:22:30+00:00","created_at":"2023-12-16T15:22:31+00:00","vendor":"Cyrus","type":"Power \/ Chargers","tags":["Cyrus"],"price":239500,"price_min":239500,"price_max":239500,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":44149794144499,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"CYRUS-PSU-XR","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Cyrus PSU-XR","public_title":null,"options":["Default Title"],"price":239500,"weight":8000,"compare_at_price":null,"inventory_management":"shopify","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/james-morrow.com\/cdn\/shop\/files\/CYRUS-PSU-XR-01.webp?v=1702740153","\/\/james-morrow.com\/cdn\/shop\/files\/CYRUS-PSU-XR-02.webp?v=1702740153","\/\/james-morrow.com\/cdn\/shop\/files\/CYRUS-PSU-XR-03.webp?v=1702740154","\/\/james-morrow.com\/cdn\/shop\/files\/CYRUS-PSU-XR-04.webp?v=1702740153"],"featured_image":"\/\/james-morrow.com\/cdn\/shop\/files\/CYRUS-PSU-XR-01.webp?v=1702740153","options":["Title"],"media":[{"alt":null,"id":32652280004851,"position":1,"preview_image":{"aspect_ratio":1.0,"height":2048,"width":2048,"src":"\/\/james-morrow.com\/cdn\/shop\/files\/CYRUS-PSU-XR-01.webp?v=1702740153"},"aspect_ratio":1.0,"height":2048,"media_type":"image","src":"\/\/james-morrow.com\/cdn\/shop\/files\/CYRUS-PSU-XR-01.webp?v=1702740153","width":2048},{"alt":null,"id":32652280037619,"position":2,"preview_image":{"aspect_ratio":1.0,"height":2048,"width":2048,"src":"\/\/james-morrow.com\/cdn\/shop\/files\/CYRUS-PSU-XR-02.webp?v=1702740153"},"aspect_ratio":1.0,"height":2048,"media_type":"image","src":"\/\/james-morrow.com\/cdn\/shop\/files\/CYRUS-PSU-XR-02.webp?v=1702740153","width":2048},{"alt":null,"id":32652280070387,"position":3,"preview_image":{"aspect_ratio":1.0,"height":2048,"width":2048,"src":"\/\/james-morrow.com\/cdn\/shop\/files\/CYRUS-PSU-XR-03.webp?v=1702740154"},"aspect_ratio":1.0,"height":2048,"media_type":"image","src":"\/\/james-morrow.com\/cdn\/shop\/files\/CYRUS-PSU-XR-03.webp?v=1702740154","width":2048},{"alt":null,"id":32652280103155,"position":4,"preview_image":{"aspect_ratio":1.0,"height":2048,"width":2048,"src":"\/\/james-morrow.com\/cdn\/shop\/files\/CYRUS-PSU-XR-04.webp?v=1702740153"},"aspect_ratio":1.0,"height":2048,"media_type":"image","src":"\/\/james-morrow.com\/cdn\/shop\/files\/CYRUS-PSU-XR-04.webp?v=1702740153","width":2048}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch1\u003eCyrus PSU-XR\u003c\/h1\u003e\n\u003cp\u003e\nThe PSU-XR is our latest external power supply and introduces a brand-new\napproach to providing clean and stable power for your compatible Cyrus XR host\nproduct. Incorporating its own on-board micro-processor, the PSU-XR\ncommunicates directly with the host product to consistently provide the best\nconfiguration of power from a full range of voltage output levels.\n\u003c\/p\u003e\n\n\u003cp\u003e\nProviding multiple supplies, all of the output voltages from the PSU-XR are all\ndigitally controlled internally, so are extremely stable and virtually noise\nfree. The PSU-XR really is our best performing power supply, capable of\nproviding up to 60% more power than the PSX-R2 and due to its revolutionary\ndesign, is up to 50% more efficient.\n\u003c\/p\u003e\n\n\u003ch3\u003ePower supply upgrades\u003c\/h3\u003e\n\n\u003cp\u003eThe sound quality delivered by any audio component, whether an amplifier or\na source component such as a CD player, depends heavily upon the quality and\ncapacity of its power supply. The PSU-XR power supply upgrade provides a sound\nupgrade for Cyrus XR components by enhancing both the quality and capacity of\ntheir internal power supplies.\u003c\/p\u003e\n\n\u003ch3\u003eFive independent power supplies\u003c\/h3\u003e\n\n\u003cp\u003eThere are five independent power supplies in the PSU-XR. All five power\noutputs route to a connected XR component through a multi-way umbilical\ncable:\u003cbr\u003e\u003cbr\u003e\n\n• A high capacity logic supply to power digital circuitry in a connected XR component.\u003cbr\u003e\u003cbr\u003e\n• Two fixed voltage power supplies that are intended to power sensitive, low voltage analogue circuitry.\u003cbr\u003e\u003cbr\u003e\n• Two variable voltage high capacity power supplies to feed power to low or high consumption analogue circuitry. The variable power supplies also have two unregulated voltage settings that can be applied to boost the power supply in high consumption circuitry such as power amplifiers.\u003cbr\u003e\u003cbr\u003e\n\u003c\/p\u003e\n\n\u003ch3\u003eFull isolation for low noise\u003c\/h3\u003e\n\n\u003cp\u003eFifteen separate transformer windings, ground isolated regulation circuitry\nand separate output power and ground returns in the umbilical cable minimise\nelectrical noise in the multiple power feeds to a connected XR component.\u003c\/p\u003e\n\n\u003ch3\u003eIntelligent configuration\u003c\/h3\u003e\n\n\u003cp\u003ePSU-XR configuration takes place via the cable from the connected XR\ncomponent. Each Cyrus design can enable and configure the power supplies in the\nPSU-XR to meet its circuit requirements exactly.\u003c\/p\u003e\n\n\u003c!-- split --\u003e\n\n\u003ch4\u003eLow voltage supply\u003c\/h4\u003e\n\u003cp\u003eStandby mode +5V DC\u003c\/p\u003e\n\u003ch4\u003eLow voltage supply\u003c\/h4\u003e\n\u003cp\u003eOperational +5V DC\u003c\/p\u003e\n\u003ch4\u003eFixed voltage supply\u003c\/h4\u003e\n\u003cp\u003eStandby mode 0V\u003c\/p\u003e\n\u003ch4\u003eFixed voltage supply\u003c\/h4\u003e\n\u003cp\u003eOperational +24V DC\u003c\/p\u003e\n\u003ch4\u003eVariable supply\u003c\/h4\u003e\n\u003cp\u003eStandby mode 0V\u003c\/p\u003e\n\u003ch4\u003eVariable supply\u003c\/h4\u003e\n\u003cp\u003eRegulated +10V to +45V DC\u003c\/p\u003e\n\u003ch4\u003eVariable supply\u003c\/h4\u003e\n\u003cp\u003eUnregulated +45V or +56V DC\u003c\/p\u003e\n\u003ch4\u003eSize (H x W x D)\u003c\/h4\u003e\n\u003cp\u003e75 x 215 x 355 mm (2.95” x 8.46” x 13.98”)\u003c\/p\u003e\n\u003ch4\u003eWeight\u003c\/h4\u003e\n\u003cp\u003e7.7kg (17lbs)\u003c\/p\u003e\n\n"}

{"id":8925976789235,"title":"Cyrus PSU-XR - Ex Demo","handle":"cyrus-psu-xr-ex-demo","description":"\u003ch1\u003eCyrus PSU-XR\u003c\/h1\u003e\n\u003cp\u003e\nThe PSU-XR is our latest external power supply and introduces a brand-new\napproach to providing clean and stable power for your compatible Cyrus XR host\nproduct. Incorporating its own on-board micro-processor, the PSU-XR\ncommunicates directly with the host product to consistently provide the best\nconfiguration of power from a full range of voltage output levels.\n\u003c\/p\u003e\n\n\u003cp\u003e\nProviding multiple supplies, all of the output voltages from the PSU-XR are all\ndigitally controlled internally, so are extremely stable and virtually noise\nfree. The PSU-XR really is our best performing power supply, capable of\nproviding up to 60% more power than the PSX-R2 and due to its revolutionary\ndesign, is up to 50% more efficient.\n\u003c\/p\u003e\n\n\u003ch3\u003ePower supply upgrades\u003c\/h3\u003e\n\n\u003cp\u003eThe sound quality delivered by any audio component, whether an amplifier or\na source component such as a CD player, depends heavily upon the quality and\ncapacity of its power supply. The PSU-XR power supply upgrade provides a sound\nupgrade for Cyrus XR components by enhancing both the quality and capacity of\ntheir internal power supplies.\u003c\/p\u003e\n\n\u003ch3\u003eFive independent power supplies\u003c\/h3\u003e\n\n\u003cp\u003eThere are five independent power supplies in the PSU-XR. All five power\noutputs route to a connected XR component through a multi-way umbilical\ncable:\u003cbr\u003e\u003cbr\u003e\n\n• A high capacity logic supply to power digital circuitry in a connected XR component.\u003cbr\u003e\u003cbr\u003e\n• Two fixed voltage power supplies that are intended to power sensitive, low voltage analogue circuitry.\u003cbr\u003e\u003cbr\u003e\n• Two variable voltage high capacity power supplies to feed power to low or high consumption analogue circuitry. The variable power supplies also have two unregulated voltage settings that can be applied to boost the power supply in high consumption circuitry such as power amplifiers.\u003cbr\u003e\u003cbr\u003e\n\u003c\/p\u003e\n\n\u003ch3\u003eFull isolation for low noise\u003c\/h3\u003e\n\n\u003cp\u003eFifteen separate transformer windings, ground isolated regulation circuitry\nand separate output power and ground returns in the umbilical cable minimise\nelectrical noise in the multiple power feeds to a connected XR component.\u003c\/p\u003e\n\n\u003ch3\u003eIntelligent configuration\u003c\/h3\u003e\n\n\u003cp\u003ePSU-XR configuration takes place via the cable from the connected XR\ncomponent. Each Cyrus design can enable and configure the power supplies in the\nPSU-XR to meet its circuit requirements exactly.\u003c\/p\u003e\n\n\u003c!-- split --\u003e\n\n\u003ch4\u003eLow voltage supply\u003c\/h4\u003e\n\u003cp\u003eStandby mode +5V DC\u003c\/p\u003e\n\u003ch4\u003eLow voltage supply\u003c\/h4\u003e\n\u003cp\u003eOperational +5V DC\u003c\/p\u003e\n\u003ch4\u003eFixed voltage supply\u003c\/h4\u003e\n\u003cp\u003eStandby mode 0V\u003c\/p\u003e\n\u003ch4\u003eFixed voltage supply\u003c\/h4\u003e\n\u003cp\u003eOperational +24V DC\u003c\/p\u003e\n\u003ch4\u003eVariable supply\u003c\/h4\u003e\n\u003cp\u003eStandby mode 0V\u003c\/p\u003e\n\u003ch4\u003eVariable supply\u003c\/h4\u003e\n\u003cp\u003eRegulated +10V to +45V DC\u003c\/p\u003e\n\u003ch4\u003eVariable supply\u003c\/h4\u003e\n\u003cp\u003eUnregulated +45V or +56V DC\u003c\/p\u003e\n\u003ch4\u003eSize (H x W x D)\u003c\/h4\u003e\n\u003cp\u003e75 x 215 x 355 mm (2.95” x 8.46” x 13.98”)\u003c\/p\u003e\n\u003ch4\u003eWeight\u003c\/h4\u003e\n\u003cp\u003e7.7kg (17lbs)\u003c\/p\u003e\n\n","published_at":"2024-09-29T16:58:49+01:00","created_at":"2024-09-29T16:58:09+01:00","vendor":"Cyrus","type":"Power \/ Chargers","tags":["Cyrus"],"price":179500,"price_min":179500,"price_max":179500,"available":true,"price_varies":false,"compare_at_price":239500,"compare_at_price_min":239500,"compare_at_price_max":239500,"compare_at_price_varies":false,"variants":[{"id":46234930938099,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"CYRUS-PSU-XR-ex-demo","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Cyrus PSU-XR - Ex Demo","public_title":null,"options":["Default Title"],"price":179500,"weight":8000,"compare_at_price":239500,"inventory_management":"shopify","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/james-morrow.com\/cdn\/shop\/files\/CYRUS-PSU-XR-01.webp?v=1702740153","\/\/james-morrow.com\/cdn\/shop\/files\/CYRUS-PSU-XR-02.webp?v=1702740153","\/\/james-morrow.com\/cdn\/shop\/files\/CYRUS-PSU-XR-03.webp?v=1702740154","\/\/james-morrow.com\/cdn\/shop\/files\/CYRUS-PSU-XR-04.webp?v=1702740153"],"featured_image":"\/\/james-morrow.com\/cdn\/shop\/files\/CYRUS-PSU-XR-01.webp?v=1702740153","options":["Title"],"media":[{"alt":null,"id":32652280004851,"position":1,"preview_image":{"aspect_ratio":1.0,"height":2048,"width":2048,"src":"\/\/james-morrow.com\/cdn\/shop\/files\/CYRUS-PSU-XR-01.webp?v=1702740153"},"aspect_ratio":1.0,"height":2048,"media_type":"image","src":"\/\/james-morrow.com\/cdn\/shop\/files\/CYRUS-PSU-XR-01.webp?v=1702740153","width":2048},{"alt":null,"id":32652280037619,"position":2,"preview_image":{"aspect_ratio":1.0,"height":2048,"width":2048,"src":"\/\/james-morrow.com\/cdn\/shop\/files\/CYRUS-PSU-XR-02.webp?v=1702740153"},"aspect_ratio":1.0,"height":2048,"media_type":"image","src":"\/\/james-morrow.com\/cdn\/shop\/files\/CYRUS-PSU-XR-02.webp?v=1702740153","width":2048},{"alt":null,"id":32652280070387,"position":3,"preview_image":{"aspect_ratio":1.0,"height":2048,"width":2048,"src":"\/\/james-morrow.com\/cdn\/shop\/files\/CYRUS-PSU-XR-03.webp?v=1702740154"},"aspect_ratio":1.0,"height":2048,"media_type":"image","src":"\/\/james-morrow.com\/cdn\/shop\/files\/CYRUS-PSU-XR-03.webp?v=1702740154","width":2048},{"alt":null,"id":32652280103155,"position":4,"preview_image":{"aspect_ratio":1.0,"height":2048,"width":2048,"src":"\/\/james-morrow.com\/cdn\/shop\/files\/CYRUS-PSU-XR-04.webp?v=1702740153"},"aspect_ratio":1.0,"height":2048,"media_type":"image","src":"\/\/james-morrow.com\/cdn\/shop\/files\/CYRUS-PSU-XR-04.webp?v=1702740153","width":2048}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch1\u003eCyrus PSU-XR\u003c\/h1\u003e\n\u003cp\u003e\nThe PSU-XR is our latest external power supply and introduces a brand-new\napproach to providing clean and stable power for your compatible Cyrus XR host\nproduct. Incorporating its own on-board micro-processor, the PSU-XR\ncommunicates directly with the host product to consistently provide the best\nconfiguration of power from a full range of voltage output levels.\n\u003c\/p\u003e\n\n\u003cp\u003e\nProviding multiple supplies, all of the output voltages from the PSU-XR are all\ndigitally controlled internally, so are extremely stable and virtually noise\nfree. The PSU-XR really is our best performing power supply, capable of\nproviding up to 60% more power than the PSX-R2 and due to its revolutionary\ndesign, is up to 50% more efficient.\n\u003c\/p\u003e\n\n\u003ch3\u003ePower supply upgrades\u003c\/h3\u003e\n\n\u003cp\u003eThe sound quality delivered by any audio component, whether an amplifier or\na source component such as a CD player, depends heavily upon the quality and\ncapacity of its power supply. The PSU-XR power supply upgrade provides a sound\nupgrade for Cyrus XR components by enhancing both the quality and capacity of\ntheir internal power supplies.\u003c\/p\u003e\n\n\u003ch3\u003eFive independent power supplies\u003c\/h3\u003e\n\n\u003cp\u003eThere are five independent power supplies in the PSU-XR. All five power\noutputs route to a connected XR component through a multi-way umbilical\ncable:\u003cbr\u003e\u003cbr\u003e\n\n• A high capacity logic supply to power digital circuitry in a connected XR component.\u003cbr\u003e\u003cbr\u003e\n• Two fixed voltage power supplies that are intended to power sensitive, low voltage analogue circuitry.\u003cbr\u003e\u003cbr\u003e\n• Two variable voltage high capacity power supplies to feed power to low or high consumption analogue circuitry. The variable power supplies also have two unregulated voltage settings that can be applied to boost the power supply in high consumption circuitry such as power amplifiers.\u003cbr\u003e\u003cbr\u003e\n\u003c\/p\u003e\n\n\u003ch3\u003eFull isolation for low noise\u003c\/h3\u003e\n\n\u003cp\u003eFifteen separate transformer windings, ground isolated regulation circuitry\nand separate output power and ground returns in the umbilical cable minimise\nelectrical noise in the multiple power feeds to a connected XR component.\u003c\/p\u003e\n\n\u003ch3\u003eIntelligent configuration\u003c\/h3\u003e\n\n\u003cp\u003ePSU-XR configuration takes place via the cable from the connected XR\ncomponent. Each Cyrus design can enable and configure the power supplies in the\nPSU-XR to meet its circuit requirements exactly.\u003c\/p\u003e\n\n\u003c!-- split --\u003e\n\n\u003ch4\u003eLow voltage supply\u003c\/h4\u003e\n\u003cp\u003eStandby mode +5V DC\u003c\/p\u003e\n\u003ch4\u003eLow voltage supply\u003c\/h4\u003e\n\u003cp\u003eOperational +5V DC\u003c\/p\u003e\n\u003ch4\u003eFixed voltage supply\u003c\/h4\u003e\n\u003cp\u003eStandby mode 0V\u003c\/p\u003e\n\u003ch4\u003eFixed voltage supply\u003c\/h4\u003e\n\u003cp\u003eOperational +24V DC\u003c\/p\u003e\n\u003ch4\u003eVariable supply\u003c\/h4\u003e\n\u003cp\u003eStandby mode 0V\u003c\/p\u003e\n\u003ch4\u003eVariable supply\u003c\/h4\u003e\n\u003cp\u003eRegulated +10V to +45V DC\u003c\/p\u003e\n\u003ch4\u003eVariable supply\u003c\/h4\u003e\n\u003cp\u003eUnregulated +45V or +56V DC\u003c\/p\u003e\n\u003ch4\u003eSize (H x W x D)\u003c\/h4\u003e\n\u003cp\u003e75 x 215 x 355 mm (2.95” x 8.46” x 13.98”)\u003c\/p\u003e\n\u003ch4\u003eWeight\u003c\/h4\u003e\n\u003cp\u003e7.7kg (17lbs)\u003c\/p\u003e\n\n"}