FiiO IMP-4.4S

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Product details

The FiiO IMP-4.4S is a highly advanced impedance adapter specifically designed for use with portable music players, smartphones, and tablets. Featuring a 4.4 mm plug and a 4.4 mm socket, this adapter enables effective impedance matching of 33 Ω. This is particularly beneficial when connecting low-impedance, high-sensitivity headphones or earphones to powerful devices. The IMP-4.4S optimizes sound quality by preventing background noise and volume issues that often occur when using high-performance devices. It is ideal for use with DACs and headphone amplifiers, ensuring an enhanced listening experience.

  • Optimizes sound quality through 33 Ω impedance matching
  • Prevents background noise at low volume
  • Compatible with portable music players and smartphones
  • Ideal for DACs and headphone amplifiers.

Key specifications

Product type
Accessories
Application range
Consumer / Hi-Fi, HiFi, Portable
Audio channel
Stereo

General information

Item number
54393680
Manufacturer
FiiO
Category
Audio adapters
Manufacturer no.
IMP-4.4S
Release date
3.2.2025
Sales rank in Category Audio adapters
268 of 1312

Colour

Colour
Black
Exact colour description
Black

Audio converter properties

Product type
Accessories
Application range
Consumer / Hi-Fi, HiFi, Portable
Audio channel
Stereo

Origin

Country of origin
China

Voluntary climate contribution

CO₂ emissions
29.26 kg
Climate contribution
CHF 0.70

Package dimensions

Length
14.60 cm
Width
10.10 cm
Height
1.80 cm
Weight
15 g

30-day right of return
24 Months Warranty (Bring-in)
2 additional offers

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Audio adapters» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • FiiO
    Not enough data
  • 1.AAi Mobile
    0 %
  • 1.Adam Hall
    0 %
  • 1.DAP-Audio
    0 %
  • 1.MU Classic
    0 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • FiiO
    Not enough data
  • 1.Beline
    0 days
  • 1.Delock
    0 days
  • 1.equip
    0 days
  • 1.Hama
    0 days

Return rate

How often is a product of this brand in the «Audio adapters» category returned?

Source: Digitec Galaxus
  • 32.SpeaKa Professional
    4.7 %
  • 33.Oehlbach
    5.5 %
  • 34.FiiO
    5.6 %
  • 34.Neutrik
    5.6 %
  • 36.Proel
    5.7 %
Source: Digitec Galaxus