[{"id":274046550175,"handle":"accessories","updated_at":"2026-07-19T05:07:33-06:00","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":283081932959,"handle":"adapters-and-converters","updated_at":"2026-07-14T05:07:29-06:00","published_at":"2022-03-04T12:05:23-07:00","sort_order":"best-selling","template_suffix":"default","published_scope":"global","title":"Adapters and Converters","body_html":"","image":{"created_at":"2022-03-10T06:48:52-07:00","alt":"adapters and converters","width":780,"height":310,"src":"\/\/listenup.com\/cdn\/shop\/collections\/adapters-and-converters.png?v=1646920133"}},{"id":639668617375,"handle":"all-regularly-priced-items","updated_at":"2026-07-20T15:44:03-06:00","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":"2026-07-20T19:43:57-06:00","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":640781090975,"handle":"ifi-audio-accessories","title":"iFi Audio Accessories","updated_at":"2026-07-08T19:38:51-06:00","body_html":"\u003cp style=\"text-align: center;\"\u003e\u003ca href=\"https:\/\/listenup.com\/pages\/ifi\" title=\"iFi Audio audio accessories including cases and adapters\"\u003eiFi Audio’s\u003c\/a\u003e range of accessories—including cases, adapters, and power solutions—are crafted to complement their core products with the same attention to detail and performance. Built for durability and sonic integrity, these accessories ensure optimal connectivity, protection, and flexibility across any audio setup.\u003c\/p\u003e","published_at":"2025-07-24T13:12:05-06:00","sort_order":"best-selling","template_suffix":"","disjunctive":false,"rules":[{"column":"vendor","relation":"equals","condition":"iFi"},{"column":"variant_price","relation":"less_than","condition":"49"},{"column":"title","relation":"not_contains","condition":"clearance"}],"published_scope":"global","image":{"created_at":"2025-07-24T13:14:04-06:00","alt":"iFi Audio Accessories","width":1800,"height":1800,"src":"\/\/listenup.com\/cdn\/shop\/collections\/cf10da3a-42c1-4443-89d2-d85627386a67.jpg?v=1753384444"}},{"id":301037224095,"handle":"ifi-silent-power","title":"iFi Audio SilentPower","updated_at":"2026-07-19T05:07:33-06:00","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":294609191071,"handle":"ifi-audio","title":"Shop All iFi Audio","updated_at":"2026-07-19T05:07:33-06:00","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":"2026-07-20T19:43:57-06:00","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 iFi Headphone Adapter 2.5mm to 4.4mm lets you use 2.5mm headphones with devices that feature a 4.4mm balanced output. It’s a simple plug-and-play solution for upgrading compatibility as more amps and DACs adopt the 4.4mm connector. Built to be strong and robust, it’s designed for reliable everyday use. Compact and lightweight, it’s easy to keep in your kit for home or portable listening.
Get the Details
Features & Specs
Converts 2.5mm headphones to fit 4.4mm balanced outputs
Solves the common problem of older 2.5mm headphone plugs not fitting newer audio gear that uses the 4.4mm balanced jack.
Plug-and-play compatibility upgrade
No tools or technical setup—just connect the adapter and get back to listening with the gear you already own.
Strong, robust construction
Designed to hold up to repeated use, making it a dependable option for daily swapping between devices.
Compact, travel-ready form factor
With a small footprint and low weight, it’s easy to carry in a case, pocket, or accessory pouch.
Ideal for modern balanced DAC/amp setups
Perfect for anyone moving to equipment that’s increasingly adopting the 4.4mm balanced output standard.
Backed by a 12-month warranty
Adds peace of mind for long-term use and protection under iFi’s warranty period.
Converts 2.5mm headphones to fit 4.4mm balanced outputs
Solves the common problem of older 2.5mm headphone plugs not fitting newer audio gear that uses the 4.4mm balanced jack.
Plug-and-play compatibility upgrade
No tools or technical setup—just connect the adapter and get back to listening with the gear you already own.
Strong, robust construction
Designed to hold up to repeated use, making it a dependable option for daily swapping between devices.
Compact, travel-ready form factor
With a small footprint and low weight, it’s easy to carry in a case, pocket, or accessory pouch.
Ideal for modern balanced DAC/amp setups
Perfect for anyone moving to equipment that’s increasingly adopting the 4.4mm balanced output standard.
Backed by a 12-month warranty
Adds peace of mind for long-term use and protection under iFi’s warranty period.
Expert Insight
Now you can use your 2.5mm single ended headphones with any device that supports a 4.4mm Balanced Output
Dylan Crane
Brand Manager
Details
iFi Headphone Adapter 2.5mm to 4.4mm
The iFi Headphone Adapter 2.5mm to 4.4mm makes it simple to use headphones with a 2.5mm plug on modern gear that’s moved to a 4.4mm balanced output. If your favourite headphones won’t fit your new DAC/amp’s 4.4mm jack, this compact converter solves the mismatch instantly—no re-terminating, no cable swapping. Built to be strong and robust, it’s an easy, reliable way to keep your balanced listening setup flexible at home or on the go.
What It's Good At:
Lets 2.5mm headphones work with 4.4mm balanced outputs for broader device compatibility
Fast, plug-and-play solution—no tools, no permanent modifications
Strong, robust build designed for repeat daily use
Keeps your setup compact and travel-friendly thanks to its small footprint
Ideal for switching between multiple balanced sources without changing headphone cables
A simple upgrade path when moving from 2.5mm to 4.4mm balanced gear
iFi Headphone Adapter 2.5mm to 4.4mm Full Specifications:
Type: Headphone adapter (2.5mm to 4.4mm)
Dimensions: 44 x 24 x 11 mm (1.7" x 0.9" x 0.4")
Weight: 6.3 g (0.2 oz)
Warranty period: 12 months
iFi Headphone Adapter 2.5mm to 4.4mm Q&A:
What does the iFi 2.5mm to 4.4mm Headphone Adapter do?
It converts the fit of compatible 2.5mm headphones so they can connect to devices that use a 4.4mm balanced output.
When would I need a 2.5mm to 4.4mm adapter?
You’ll want this adapter if your headphones have a 2.5mm plug but your DAC/amp or player provides a 4.4mm balanced headphone output.
Is this a permanent modification to my headphones or cable?
No—this is a plug-in adapter, so you can connect and remove it anytime without changing your headphones.
Is the adapter designed for frequent use?
Yes. iFi describes it as strong and robust, making it well-suited for regular plugging and unplugging.
Is it easy to carry for portable listening setups?
Yes. Its compact size and light weight make it a convenient add-on for travel or commuting rigs.
Will it help if my 2.5mm headphones “won’t fit” a 4.4mm output?
Exactly—that’s the main purpose: solving the physical jack mismatch between 2.5mm headphone plugs and 4.4mm balanced outputs.
Does it come with a warranty?
Yes, it includes a 12-month warranty period.
What are the physical dimensions of the adapter?
It measures 44 x 24 x 11 mm (1.7" x 0.9" x 0.4") and weighs 6.3 g (0.2 oz).
Reviews
Product Description
Product Description
The iFi Headphone Adapter 2.5mm to 4.4mm lets you use 2.5mm headphones with devices that feature a 4.4mm balanced output. It’s a simple plug-and-play solution for upgrading compatibility as more amps and DACs adopt the 4.4mm connector. Built to be strong and robust, it’s designed for reliable everyday use. Compact and lightweight, it’s easy to keep in your kit for home or portable listening.
Get the Details
Features & Specs
Features & Specs
Converts 2.5mm headphones to fit 4.4mm balanced outputs
Solves the common problem of older 2.5mm headphone plugs not fitting newer audio gear that uses the 4.4mm balanced jack.
Plug-and-play compatibility upgrade
No tools or technical setup—just connect the adapter and get back to listening with the gear you already own.
Strong, robust construction
Designed to hold up to repeated use, making it a dependable option for daily swapping between devices.
Compact, travel-ready form factor
With a small footprint and low weight, it’s easy to carry in a case, pocket, or accessory pouch.
Ideal for modern balanced DAC/amp setups
Perfect for anyone moving to equipment that’s increasingly adopting the 4.4mm balanced output standard.
Backed by a 12-month warranty
Adds peace of mind for long-term use and protection under iFi’s warranty period.
Converts 2.5mm headphones to fit 4.4mm balanced outputs
Solves the common problem of older 2.5mm headphone plugs not fitting newer audio gear that uses the 4.4mm balanced jack.
Plug-and-play compatibility upgrade
No tools or technical setup—just connect the adapter and get back to listening with the gear you already own.
Strong, robust construction
Designed to hold up to repeated use, making it a dependable option for daily swapping between devices.
Compact, travel-ready form factor
With a small footprint and low weight, it’s easy to carry in a case, pocket, or accessory pouch.
Ideal for modern balanced DAC/amp setups
Perfect for anyone moving to equipment that’s increasingly adopting the 4.4mm balanced output standard.
Backed by a 12-month warranty
Adds peace of mind for long-term use and protection under iFi’s warranty period.
Expert Insight
Expert Insight
Now you can use your 2.5mm single ended headphones with any device that supports a 4.4mm Balanced Output
Dylan Crane
Brand Manager
Details
Details
iFi Headphone Adapter 2.5mm to 4.4mm
The iFi Headphone Adapter 2.5mm to 4.4mm makes it simple to use headphones with a 2.5mm plug on modern gear that’s moved to a 4.4mm balanced output. If your favourite headphones won’t fit your new DAC/amp’s 4.4mm jack, this compact converter solves the mismatch instantly—no re-terminating, no cable swapping. Built to be strong and robust, it’s an easy, reliable way to keep your balanced listening setup flexible at home or on the go.
What It's Good At:
Lets 2.5mm headphones work with 4.4mm balanced outputs for broader device compatibility
Fast, plug-and-play solution—no tools, no permanent modifications
Strong, robust build designed for repeat daily use
Keeps your setup compact and travel-friendly thanks to its small footprint
Ideal for switching between multiple balanced sources without changing headphone cables
A simple upgrade path when moving from 2.5mm to 4.4mm balanced gear
iFi Headphone Adapter 2.5mm to 4.4mm Full Specifications:
Type: Headphone adapter (2.5mm to 4.4mm)
Dimensions: 44 x 24 x 11 mm (1.7" x 0.9" x 0.4")
Weight: 6.3 g (0.2 oz)
Warranty period: 12 months
iFi Headphone Adapter 2.5mm to 4.4mm Q&A:
What does the iFi 2.5mm to 4.4mm Headphone Adapter do?
It converts the fit of compatible 2.5mm headphones so they can connect to devices that use a 4.4mm balanced output.
When would I need a 2.5mm to 4.4mm adapter?
You’ll want this adapter if your headphones have a 2.5mm plug but your DAC/amp or player provides a 4.4mm balanced headphone output.
Is this a permanent modification to my headphones or cable?
No—this is a plug-in adapter, so you can connect and remove it anytime without changing your headphones.
Is the adapter designed for frequent use?
Yes. iFi describes it as strong and robust, making it well-suited for regular plugging and unplugging.
Is it easy to carry for portable listening setups?
Yes. Its compact size and light weight make it a convenient add-on for travel or commuting rigs.
Will it help if my 2.5mm headphones “won’t fit” a 4.4mm output?
Exactly—that’s the main purpose: solving the physical jack mismatch between 2.5mm headphone plugs and 4.4mm balanced outputs.
Does it come with a warranty?
Yes, it includes a 12-month warranty period.
What are the physical dimensions of the adapter?
It measures 44 x 24 x 11 mm (1.7" x 0.9" x 0.4") and weighs 6.3 g (0.2 oz).
