[{"id":274046550175,"handle":"accessories","updated_at":"2026-04-09T10:53:46-06:00","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":"2026-04-09T19:40:55-06:00","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":"2026-04-09T19:40:55-06:00","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":"2026-04-02T11:59:41-06:00","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":"2026-04-07T10:21:25-06:00","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":"2026-04-09T05:11:48-06:00","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":280467538079,"handle":"video","updated_at":"2026-04-09T13:26:24-06:00","published_at":"2021-12-02T14:38:02-07:00","sort_order":"best-selling","template_suffix":"top-level","published_scope":"global","title":"Video","body_html":"","image":{"created_at":"2022-01-04T11:24:20-07:00","alt":"Video","width":1146,"height":455,"src":"\/\/listenup.com\/cdn\/shop\/collections\/video.png?v=1641320661"}},{"id":301151355039,"handle":"welcome10","updated_at":"2026-04-09T19:40:55-06:00","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 SilentPower HDMI iSilencer is an HDMI noise filter with surge protection that improves video and audio clarity by reducing interference and timing errors. Featuring Active Noise Cancellation II (ANC2) and jitter elimination, it helps enhance contrast, color accuracy, and reduce visual artifacts. It supports 8K/60Hz and 4K/120Hz Ultra HD HDR with broad compatibility across HDMI 2.1 and earlier HDMI versions. With TVS surge protection and plug-and-play installation, it’s an easy upgrade for home theaters, gaming rigs, and professional AV installations.
Get the Details
Features & Specs
Active Noise Cancellation II (ANC2) noise reduction
Actively reduces incoming interference generated by electronics in your setup to help minimize visual artifacts and maintain a cleaner HDMI signal.
Jitter elimination for improved timing and image accuracy
Reduces timing errors that can impact conversion stages, helping produce better contrast performance and more accurate, stable color.
TVS surge protection for connected AV equipment
Uses Transient Voltage Suppression to help shield TVs, projectors, AV receivers, and other HDMI-connected devices from voltage spikes and transient events.
Pure passthrough for modern high-bandwidth formats
Designed to preserve the integrity of your digital signal while supporting demanding formats like 8K/60Hz and 4K/120Hz Ultra HD HDR.
Broad HDMI compatibility
Works with HDMI 2.1 and previous HDMI versions, making it suitable for new builds, upgrades, and mixed-generation AV systems.
Compact, install-friendly design
Installs in seconds between the HDMI cable and your display/receiver device, with an operational LED for quick confirmation of proper function.
Active Noise Cancellation II (ANC2) noise reduction
Actively reduces incoming interference generated by electronics in your setup to help minimize visual artifacts and maintain a cleaner HDMI signal.
Jitter elimination for improved timing and image accuracy
Reduces timing errors that can impact conversion stages, helping produce better contrast performance and more accurate, stable color.
TVS surge protection for connected AV equipment
Uses Transient Voltage Suppression to help shield TVs, projectors, AV receivers, and other HDMI-connected devices from voltage spikes and transient events.
Pure passthrough for modern high-bandwidth formats
Designed to preserve the integrity of your digital signal while supporting demanding formats like 8K/60Hz and 4K/120Hz Ultra HD HDR.
Broad HDMI compatibility
Works with HDMI 2.1 and previous HDMI versions, making it suitable for new builds, upgrades, and mixed-generation AV systems.
Compact, install-friendly design
Installs in seconds between the HDMI cable and your display/receiver device, with an operational LED for quick confirmation of proper function.
Expert Insight
The HDMI iSilencer delivers exceptional noise cancellation and jitter elimination, significantly enhancing both audio and video quality for a truly immersive entertainment experience.
Dylan Crane
Brand Manager
Details
iFi SilentPower HDMI iSilencer - Noise Filter with Surge Protection
The SilentPower HDMI iSilencer is a compact HDMI noise filter with surge protection designed to improve the clarity and stability of your audio and video signal. Powered by Active Noise Cancellation II (ANC2) and jitter elimination, it helps reduce interference and timing errors that can cause visual artifacts, weaker contrast, and less accurate color. Installation is simple—place it between your HDMI cable and your TV, projector, AV amplifier, or media device for a quick plug-and-play upgrade. It also includes Transient Voltage Suppression (TVS) surge protection to help shield connected equipment from spikes, static discharge, and other transient voltage events, while maintaining pure passthrough for HDMI 2.1 and earlier standards, including 8K/60Hz and 4K/120Hz Ultra HD HDR.
What It's Good At:
Cleaning up HDMI signal noise to reduce visual artifacts and improve AV clarity
Improving contrast and color accuracy by reducing jitter and timing errors
Protecting expensive AV gear with built-in TVS surge protection against spikes and transients
Upgrading home theater and gaming setups with support for 8K/60Hz and 4K/120Hz Ultra HD HDR
Fast, no-fuss integration for custom installs, conference rooms, digital signage, and pro AV systems
Reliable build quality with a military-grade PCB and audiophile-grade components
iFi SilentPower HDMI iSilencer Full Specifications:
Product type: HDMI Noise Filter with Surge Protection
Noise reduction technologies:
Active Noise Cancellation II (ANC2)
Jitter Elimination
Surge protection: Transient Voltage Suppression (TVS)
Signal handling: Pure passthrough (active filtration without altering standards support)
HDMI compatibility: HDMI 2.1 and all previous HDMI versions (also listed as “Super-Speed HDMI 2.1” in the manual)
Resolution supported: 8K/60Hz and 4K/120Hz Ultra HD HDR
Input connector: HDMI Male
Output connector: HDMI Female
Connectors (manual): HDMI gold-plated connectors
Indicator (manual): Operational LED (lights to indicate the connection/device is working)
Voltage rating: 5V (Max 6.3V) / 1A (rating also shown as “5V or MAX.” in the manual)
PCB: Military-grade printed circuit board with audiophile components
Dimensions:
51 x 24 x 10 mm (2.0 x 0.9 x 0.4 in)
Manual lists: 51.2 x 23.4 x 9.6 mm (2.0 x 0.9 x 0.4 in)
Net weight:
11 g (0.39 oz)
Manual lists: 12.3 g (0.43 oz)
Limited warranty: 12 months (manual notes typical/as permitted by local reseller laws)
What’s in the box:
1 x HDMI iSilencer
1 x Instruction Card
Notes: Product image color may vary due to lighting; refer to product for accuracy
iFi SilentPower HDMI iSilencer Q&A:
What does the HDMI iSilencer do?
It reduces electronic noise and interference on HDMI connections using ANC2 and jitter elimination, helping improve video clarity, contrast, and color accuracy while also supporting high-bandwidth formats.
Will it work with HDMI 2.1 devices and older HDMI gear?
Yes. It supports HDMI 2.1 and all previous HDMI versions, making it compatible with both modern and legacy AV systems.
Does it support 8K and 4K high refresh rates for gaming?
Yes. It supports Ultra HD/HDR 8K/60Hz and 4K/120Hz, which is ideal for high-performance consoles and PCs when paired with appropriate HDMI cables.
How do I install the HDMI iSilencer?
Insert the HDMI iSilencer into the HDMI port on your TV/projector/AV amplifier (or device), then plug your HDMI cable into the iSilencer’s HDMI female end.
Can it help protect my equipment?
Yes. It includes TVS surge protection designed to suppress excess voltage and help protect connected AV components from voltage spikes and transient events.
Does it change the HDMI signal or reduce bandwidth?
It’s designed for pure passthrough, meaning it actively filters interference while maintaining compatibility with supported video standards.
What does the LED mean?
The operational LED lights up to indicate the connection is working and the device is functioning properly.
Is it normal for the device to feel warm during use?
Yes. The manual notes it may become warm during normal use; ensure good ventilation and avoid extreme heat, cold, or humidity.
Reviews
Product Description
Product Description
The SilentPower HDMI iSilencer is an HDMI noise filter with surge protection that improves video and audio clarity by reducing interference and timing errors. Featuring Active Noise Cancellation II (ANC2) and jitter elimination, it helps enhance contrast, color accuracy, and reduce visual artifacts. It supports 8K/60Hz and 4K/120Hz Ultra HD HDR with broad compatibility across HDMI 2.1 and earlier HDMI versions. With TVS surge protection and plug-and-play installation, it’s an easy upgrade for home theaters, gaming rigs, and professional AV installations.
Get the Details
Features & Specs
Features & Specs
Active Noise Cancellation II (ANC2) noise reduction
Actively reduces incoming interference generated by electronics in your setup to help minimize visual artifacts and maintain a cleaner HDMI signal.
Jitter elimination for improved timing and image accuracy
Reduces timing errors that can impact conversion stages, helping produce better contrast performance and more accurate, stable color.
TVS surge protection for connected AV equipment
Uses Transient Voltage Suppression to help shield TVs, projectors, AV receivers, and other HDMI-connected devices from voltage spikes and transient events.
Pure passthrough for modern high-bandwidth formats
Designed to preserve the integrity of your digital signal while supporting demanding formats like 8K/60Hz and 4K/120Hz Ultra HD HDR.
Broad HDMI compatibility
Works with HDMI 2.1 and previous HDMI versions, making it suitable for new builds, upgrades, and mixed-generation AV systems.
Compact, install-friendly design
Installs in seconds between the HDMI cable and your display/receiver device, with an operational LED for quick confirmation of proper function.
Active Noise Cancellation II (ANC2) noise reduction
Actively reduces incoming interference generated by electronics in your setup to help minimize visual artifacts and maintain a cleaner HDMI signal.
Jitter elimination for improved timing and image accuracy
Reduces timing errors that can impact conversion stages, helping produce better contrast performance and more accurate, stable color.
TVS surge protection for connected AV equipment
Uses Transient Voltage Suppression to help shield TVs, projectors, AV receivers, and other HDMI-connected devices from voltage spikes and transient events.
Pure passthrough for modern high-bandwidth formats
Designed to preserve the integrity of your digital signal while supporting demanding formats like 8K/60Hz and 4K/120Hz Ultra HD HDR.
Broad HDMI compatibility
Works with HDMI 2.1 and previous HDMI versions, making it suitable for new builds, upgrades, and mixed-generation AV systems.
Compact, install-friendly design
Installs in seconds between the HDMI cable and your display/receiver device, with an operational LED for quick confirmation of proper function.
Expert Insight
Expert Insight
The HDMI iSilencer delivers exceptional noise cancellation and jitter elimination, significantly enhancing both audio and video quality for a truly immersive entertainment experience.
Dylan Crane
Brand Manager
Details
Details
iFi SilentPower HDMI iSilencer - Noise Filter with Surge Protection
The SilentPower HDMI iSilencer is a compact HDMI noise filter with surge protection designed to improve the clarity and stability of your audio and video signal. Powered by Active Noise Cancellation II (ANC2) and jitter elimination, it helps reduce interference and timing errors that can cause visual artifacts, weaker contrast, and less accurate color. Installation is simple—place it between your HDMI cable and your TV, projector, AV amplifier, or media device for a quick plug-and-play upgrade. It also includes Transient Voltage Suppression (TVS) surge protection to help shield connected equipment from spikes, static discharge, and other transient voltage events, while maintaining pure passthrough for HDMI 2.1 and earlier standards, including 8K/60Hz and 4K/120Hz Ultra HD HDR.
What It's Good At:
Cleaning up HDMI signal noise to reduce visual artifacts and improve AV clarity
Improving contrast and color accuracy by reducing jitter and timing errors
Protecting expensive AV gear with built-in TVS surge protection against spikes and transients
Upgrading home theater and gaming setups with support for 8K/60Hz and 4K/120Hz Ultra HD HDR
Fast, no-fuss integration for custom installs, conference rooms, digital signage, and pro AV systems
Reliable build quality with a military-grade PCB and audiophile-grade components
iFi SilentPower HDMI iSilencer Full Specifications:
Product type: HDMI Noise Filter with Surge Protection
Noise reduction technologies:
Active Noise Cancellation II (ANC2)
Jitter Elimination
Surge protection: Transient Voltage Suppression (TVS)
Signal handling: Pure passthrough (active filtration without altering standards support)
HDMI compatibility: HDMI 2.1 and all previous HDMI versions (also listed as “Super-Speed HDMI 2.1” in the manual)
Resolution supported: 8K/60Hz and 4K/120Hz Ultra HD HDR
Input connector: HDMI Male
Output connector: HDMI Female
Connectors (manual): HDMI gold-plated connectors
Indicator (manual): Operational LED (lights to indicate the connection/device is working)
Voltage rating: 5V (Max 6.3V) / 1A (rating also shown as “5V or MAX.” in the manual)
PCB: Military-grade printed circuit board with audiophile components
Dimensions:
51 x 24 x 10 mm (2.0 x 0.9 x 0.4 in)
Manual lists: 51.2 x 23.4 x 9.6 mm (2.0 x 0.9 x 0.4 in)
Net weight:
11 g (0.39 oz)
Manual lists: 12.3 g (0.43 oz)
Limited warranty: 12 months (manual notes typical/as permitted by local reseller laws)
What’s in the box:
1 x HDMI iSilencer
1 x Instruction Card
Notes: Product image color may vary due to lighting; refer to product for accuracy
iFi SilentPower HDMI iSilencer Q&A:
What does the HDMI iSilencer do?
It reduces electronic noise and interference on HDMI connections using ANC2 and jitter elimination, helping improve video clarity, contrast, and color accuracy while also supporting high-bandwidth formats.
Will it work with HDMI 2.1 devices and older HDMI gear?
Yes. It supports HDMI 2.1 and all previous HDMI versions, making it compatible with both modern and legacy AV systems.
Does it support 8K and 4K high refresh rates for gaming?
Yes. It supports Ultra HD/HDR 8K/60Hz and 4K/120Hz, which is ideal for high-performance consoles and PCs when paired with appropriate HDMI cables.
How do I install the HDMI iSilencer?
Insert the HDMI iSilencer into the HDMI port on your TV/projector/AV amplifier (or device), then plug your HDMI cable into the iSilencer’s HDMI female end.
Can it help protect my equipment?
Yes. It includes TVS surge protection designed to suppress excess voltage and help protect connected AV components from voltage spikes and transient events.
Does it change the HDMI signal or reduce bandwidth?
It’s designed for pure passthrough, meaning it actively filters interference while maintaining compatibility with supported video standards.
What does the LED mean?
The operational LED lights up to indicate the connection is working and the device is functioning properly.
Is it normal for the device to feel warm during use?
Yes. The manual notes it may become warm during normal use; ensure good ventilation and avoid extreme heat, cold, or humidity.
