[{"id":274046550175,"handle":"accessories","updated_at":"2026-06-04T05:06:58-06:00","published_at":"2021-08-02T03:16:33-06:00","sort_order":"best-selling","template_suffix":"top-level","published_scope":"global","title":"Accessories","body_html":"","image":{"created_at":"2021-08-02T03:16:32-06:00","alt":"Audio Video Accessories","width":1080,"height":429,"src":"\/\/listenup.com\/cdn\/shop\/collections\/article-details.png?v=1641415272"}},{"id":639668617375,"handle":"all-regularly-priced-items","updated_at":"2026-06-04T10:34:31-06:00","published_at":"2024-11-30T15:25:35-07:00","sort_order":"best-selling","template_suffix":null,"published_scope":"web","title":"All Regularly Priced Items","body_html":null},{"id":280456888479,"handle":"audio","updated_at":"2026-06-04T10:16:56-06:00","published_at":"2021-12-02T11:21:36-07:00","sort_order":"best-selling","template_suffix":"top-level","published_scope":"global","title":"Audio","body_html":"","image":{"created_at":"2022-01-06T15:53:45-07:00","alt":"audio","width":971,"height":386,"src":"\/\/listenup.com\/cdn\/shop\/collections\/audio.png?v=1641509626"}},{"id":301037224095,"handle":"ifi-silent-power","title":"iFi Audio SilentPower","updated_at":"2026-06-01T22:14:19-06:00","body_html":"\u003cp style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/listenup.com\/pages\/ifi\" title=\"Shop at Online Authorized Online Retailer ListenUp\"\u003eiFi's\u003c\/a\u003e \u003ca href=\"https:\/\/listenup.com\/collections\/ifi-silent-power\" title=\"iFi SilentPower features power conditioners, usb noise cleaners, and power cables\"\u003eSilentPower's\u003c\/a\u003e journey began two decades ago at our ultrahigh-end sister company, AMR, where iFi pioneered technologies like AMR's OptiMains and patented ANC technology. \u003cbr\u003eThis innovation is now a staple in our products, including the iPower and iPurifier series. Born out of a quest for high-quality power supplies for iFi audio products.\u003c\/p\u003e\n\u003c!----\u003e","published_at":"2024-06-20T10:14:20-06:00","sort_order":"created-desc","template_suffix":"","disjunctive":false,"rules":[{"column":"vendor","relation":"equals","condition":"iFi"},{"column":"title","relation":"contains","condition":"silent"},{"column":"title","relation":"not_contains","condition":"Clearance"}],"published_scope":"global","image":{"created_at":"2024-06-20T10:39:17-06:00","alt":"Shop Silent Power at Online Retailer ListenUp","width":1080,"height":1080,"src":"\/\/listenup.com\/cdn\/shop\/collections\/Untitled_design_0de29b13-5aff-4cf3-94a3-504844d1f4ee.png?v=1718901558"}},{"id":275936739487,"handle":"power-protection","updated_at":"2026-05-26T05:06:23-06:00","published_at":"2021-08-25T08:13:13-06:00","sort_order":"best-selling","template_suffix":"default","published_scope":"global","title":"Power Protection and Conditioning","body_html":"","image":{"created_at":"2022-01-05T14:18:40-07:00","alt":"power protection for av equipment","width":1080,"height":1080,"src":"\/\/listenup.com\/cdn\/shop\/collections\/power-protection.png?v=1712337124"}},{"id":294609191071,"handle":"ifi-audio","title":"Shop All iFi Audio","updated_at":"2026-06-04T10:17:23-06:00","body_html":"\u003cp style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/listenup.com\/pages\/ifi\" title=\"Shop all iFi Audio - headphone amps, dac, phono preamps, and more\"\u003eiFi Audio\u003c\/a\u003e is a UK-based manufacturer known for creating high-performance, compact audio gear that brings studio-quality sound to home and portable setups. With a focus on innovation, they design DACs, headphone amps, and streamers that blend audiophile-grade performance with cutting-edge technology.\u003c\/p\u003e","published_at":"2023-10-19T10:34:59-06:00","sort_order":"best-selling","template_suffix":"","disjunctive":false,"rules":[{"column":"vendor","relation":"equals","condition":"iFi"}],"published_scope":"global","image":{"created_at":"2024-05-01T07:45:16-06:00","alt":null,"width":1080,"height":1080,"src":"\/\/listenup.com\/cdn\/shop\/collections\/Untitled_design_6.png?v=1714571117"}},{"id":301151355039,"handle":"welcome10","updated_at":"2026-06-04T10:41:11-06:00","published_at":"2024-07-02T15:18:25-06:00","sort_order":"best-selling","template_suffix":null,"published_scope":"web","title":"Welcome10","body_html":null}]
The LAN iPurifier Pro 4-In / 4-Out is a high-end optical network isolator designed to eliminate noise, regenerate signals, and reduce jitter in AV systems. Using optical conversion, it fully isolates devices and ensures ultra-clean data transmission. Ideal for professional AV and premium home theater installations.
Get the Details
Features & Specs
Optical Galvanic Isolation
Converts electrical signals to light for complete noise elimination across all frequencies.
Active Signal Regeneration
Rebuilds network data for improved stability and performance.
Jitter Elimination
Reduces timing errors for better audio and video precision.
Error Correction
Ensures consistent and reliable data transmission.
Ultra-Low-Noise Power Supply
Minimizes internal noise for cleaner signal output.
4-In / 4-Out Design
Supports multiple devices in complex AV and network systems
Optical Galvanic Isolation
Converts electrical signals to light for complete noise elimination across all frequencies.
Active Signal Regeneration
Rebuilds network data for improved stability and performance.
Jitter Elimination
Reduces timing errors for better audio and video precision.
Error Correction
Ensures consistent and reliable data transmission.
Ultra-Low-Noise Power Supply
Minimizes internal noise for cleaner signal output.
4-In / 4-Out Design
Supports multiple devices in complex AV and network systems
Expert Insight
This is a serious upgrade over standard network filters. The optical isolation completely cleaned up my system, and the improvement in stability and clarity was immediately noticeable. Perfect for rack installations where performance matters.
Dylan Crane
Brand Manager
Details
LAN iPurifier Pro 4-In / 4-Out Optical Network Isolator with Signal Regeneration
Maximize network performance and eliminate interference with the LAN iPurifier Pro 4-In / 4-Out, a professional-grade optical network isolator engineered for high-end AV systems and custom integration environments. Designed to go beyond traditional galvanic isolation, this advanced solution converts electrical Ethernet signals into optical signals and back again—completely isolating connected devices and removing noise across the entire frequency spectrum.
Unlike passive network filters, the LAN iPurifier Pro features active signal regeneration, jitter elimination, and error correction to deliver ultra-clean, stable data transmission. Its ultra-low-noise internal DC-DC power supply ensures consistent performance, while the 4-in/4-out configuration allows seamless integration into complex systems. Built into a durable 1U rack-mountable chassis, it’s the ideal solution for professional AV racks, home theaters, and mission-critical network installations.
Isolation Technology: Optical signal conversion (electrical to light and back)
Jitter Reduction: Active jitter elimination and signal regeneration
Error Correction: Built-in signal correction for stable data transmission
Power Supply: Ultra-low-noise internal DC-DC design
Power Requirement: DC 5V / 4A (centre positive)
Connectivity: RJ45 input and output
Dimensions: 214 x 133 x 41mm (8.4 x 5.2 x 1.6")
Net Weight: 872g (1.92 lbs)
Mounting: 19” rack mount compatible (1U height, OMNI Rack Mount Kit compatible)
Construction: Cold-rolled steel chassis with integrated damping
Included Accessories: Power adapter, Allen wrench, M3 screws, instruction card
Warranty: 12 months (subject to regional terms)
What It's Great At
The LAN iPurifier Pro 4-In / 4-Out is ideal for eliminating network noise at the highest level, using optical isolation to completely remove electrical interference. It excels in professional AV systems, high-end home theaters, and custom installations where maximum signal purity, reduced jitter, and flawless data transmission are essential.
Expanded Key Features List
Optical Galvanic Isolation: Converts electrical signals into light and back to achieve complete electrical separation and eliminate noise across the full frequency spectrum.
Active Signal Regeneration: Rebuilds and stabilizes the network signal to ensure consistent, high-integrity data transmission.
Jitter Elimination: Reduces timing errors for improved audio precision and smoother video playback.
Error Correction Technology: Detects and corrects signal inconsistencies to maintain reliable network performance.
Ultra-Low-Noise Power Supply: Internal DC-DC design minimizes power-induced noise for cleaner operation.
4-In / 4-Out Configuration: Supports multiple devices and complex system layouts with flexible connectivity.
Gigabit Ethernet Support: Maintains full 1000Mbps speeds with compatibility across a wide range of devices.
Rack-Mountable 1U Design: Durable, space-efficient chassis designed for professional AV rack integration.
FAQ Section
Q: How is the LAN iPurifier Pro different from standard network isolators? A: It uses optical conversion instead of standard galvanic isolation, completely removing electrical noise across all frequencies while also regenerating the signal.
Q: Does this improve audio and video quality? A: Yes, by eliminating jitter, correcting errors, and removing noise, it enhances clarity, timing, and overall system performance.
Q: Will it affect network speed? A: No, it fully supports Gigabit Ethernet and maintains high-speed data transmission without compromise.
Q: Does it require power to operate? A: Yes, it uses an included 5V power supply to enable active signal regeneration and optical conversion.
Q: What systems benefit most from this device? A: It is ideal for professional AV setups, high-end home theaters, custom installations, and environments requiring ultra-clean network signals.
Q: Can it be rack-mounted? A: Yes, it fits into a standard 19” rack and occupies just 1U of space.
Q: How many devices can it support? A: It features a 4-in/4-out configuration, allowing multiple devices to be connected and isolated simultaneously.
Q: Is it compatible with common network devices? A: Yes, it works with switches, streamers, media players, and other Ethernet-enabled devices.
Reviews
Product Description
Product Description
The LAN iPurifier Pro 4-In / 4-Out is a high-end optical network isolator designed to eliminate noise, regenerate signals, and reduce jitter in AV systems. Using optical conversion, it fully isolates devices and ensures ultra-clean data transmission. Ideal for professional AV and premium home theater installations.
Get the Details
Features & Specs
Features & Specs
Optical Galvanic Isolation
Converts electrical signals to light for complete noise elimination across all frequencies.
Active Signal Regeneration
Rebuilds network data for improved stability and performance.
Jitter Elimination
Reduces timing errors for better audio and video precision.
Error Correction
Ensures consistent and reliable data transmission.
Ultra-Low-Noise Power Supply
Minimizes internal noise for cleaner signal output.
4-In / 4-Out Design
Supports multiple devices in complex AV and network systems
Optical Galvanic Isolation
Converts electrical signals to light for complete noise elimination across all frequencies.
Active Signal Regeneration
Rebuilds network data for improved stability and performance.
Jitter Elimination
Reduces timing errors for better audio and video precision.
Error Correction
Ensures consistent and reliable data transmission.
Ultra-Low-Noise Power Supply
Minimizes internal noise for cleaner signal output.
4-In / 4-Out Design
Supports multiple devices in complex AV and network systems
Expert Insight
Expert Insight
This is a serious upgrade over standard network filters. The optical isolation completely cleaned up my system, and the improvement in stability and clarity was immediately noticeable. Perfect for rack installations where performance matters.
Dylan Crane
Brand Manager
Details
Details
LAN iPurifier Pro 4-In / 4-Out Optical Network Isolator with Signal Regeneration
Maximize network performance and eliminate interference with the LAN iPurifier Pro 4-In / 4-Out, a professional-grade optical network isolator engineered for high-end AV systems and custom integration environments. Designed to go beyond traditional galvanic isolation, this advanced solution converts electrical Ethernet signals into optical signals and back again—completely isolating connected devices and removing noise across the entire frequency spectrum.
Unlike passive network filters, the LAN iPurifier Pro features active signal regeneration, jitter elimination, and error correction to deliver ultra-clean, stable data transmission. Its ultra-low-noise internal DC-DC power supply ensures consistent performance, while the 4-in/4-out configuration allows seamless integration into complex systems. Built into a durable 1U rack-mountable chassis, it’s the ideal solution for professional AV racks, home theaters, and mission-critical network installations.
Isolation Technology: Optical signal conversion (electrical to light and back)
Jitter Reduction: Active jitter elimination and signal regeneration
Error Correction: Built-in signal correction for stable data transmission
Power Supply: Ultra-low-noise internal DC-DC design
Power Requirement: DC 5V / 4A (centre positive)
Connectivity: RJ45 input and output
Dimensions: 214 x 133 x 41mm (8.4 x 5.2 x 1.6")
Net Weight: 872g (1.92 lbs)
Mounting: 19” rack mount compatible (1U height, OMNI Rack Mount Kit compatible)
Construction: Cold-rolled steel chassis with integrated damping
Included Accessories: Power adapter, Allen wrench, M3 screws, instruction card
Warranty: 12 months (subject to regional terms)
What It's Great At
The LAN iPurifier Pro 4-In / 4-Out is ideal for eliminating network noise at the highest level, using optical isolation to completely remove electrical interference. It excels in professional AV systems, high-end home theaters, and custom installations where maximum signal purity, reduced jitter, and flawless data transmission are essential.
Expanded Key Features List
Optical Galvanic Isolation: Converts electrical signals into light and back to achieve complete electrical separation and eliminate noise across the full frequency spectrum.
Active Signal Regeneration: Rebuilds and stabilizes the network signal to ensure consistent, high-integrity data transmission.
Jitter Elimination: Reduces timing errors for improved audio precision and smoother video playback.
Error Correction Technology: Detects and corrects signal inconsistencies to maintain reliable network performance.
Ultra-Low-Noise Power Supply: Internal DC-DC design minimizes power-induced noise for cleaner operation.
4-In / 4-Out Configuration: Supports multiple devices and complex system layouts with flexible connectivity.
Gigabit Ethernet Support: Maintains full 1000Mbps speeds with compatibility across a wide range of devices.
Rack-Mountable 1U Design: Durable, space-efficient chassis designed for professional AV rack integration.
FAQ Section
Q: How is the LAN iPurifier Pro different from standard network isolators? A: It uses optical conversion instead of standard galvanic isolation, completely removing electrical noise across all frequencies while also regenerating the signal.
Q: Does this improve audio and video quality? A: Yes, by eliminating jitter, correcting errors, and removing noise, it enhances clarity, timing, and overall system performance.
Q: Will it affect network speed? A: No, it fully supports Gigabit Ethernet and maintains high-speed data transmission without compromise.
Q: Does it require power to operate? A: Yes, it uses an included 5V power supply to enable active signal regeneration and optical conversion.
Q: What systems benefit most from this device? A: It is ideal for professional AV setups, high-end home theaters, custom installations, and environments requiring ultra-clean network signals.
Q: Can it be rack-mounted? A: Yes, it fits into a standard 19” rack and occupies just 1U of space.
Q: How many devices can it support? A: It features a 4-in/4-out configuration, allowing multiple devices to be connected and isolated simultaneously.
Q: Is it compatible with common network devices? A: Yes, it works with switches, streamers, media players, and other Ethernet-enabled devices.