iFi 2.5mm to 4.4mm Headphone Adapter

The use of 4.4mm Balanced outputs is becoming more and more common, and not just in iFi products. Connect your 3.5mm headphones to a 4.4mm Balanced output using iFi's specialist Headphone Adapters.
2.5mm to 4.4mm Adapter Do your favorite balanced headphones / IEMs have a 2.5mm jack? More and more products are boasting the 4.4mm Balanced output, meaning your 2.5mm just won’t fit the bill! Put those frustrations aside and get the iFi 2.5mm to 4.4mm Headphone Adapter. Strong and robust, it’s perfect for the job! Specifications Dimensions: 1.7 x 0.9 x 0.4 (44mm x 24mm x 11mm) Weight: 0.2 oz. (6.3g) Warranty: 1 Year Limited Warranty

iFi 2.5mm to 4.4mm (Headphone Adaptor)

iFi Audio iEMatch4.4 Sensitivity Matching Optimiser - 4.4mm

iFi iEMatch Headphone Optimizer (for 2.5mm Headphones): Included Accessories Soft Foam Ear Plugs and Travel Pouch : Electronics

GUCraftsman 2.5mm Balanced Male to 4.4mm Balanced Female Portable Headphone Adapter Cable 6N Single Crystal Silver Headphone Jack Convert Cable for Audio Players with 2.5mm Balanced Ports : Electronics