FiiO IMP-3.5S

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Product details

The FiiO IMP-3.5S is a high-quality audio adapter specifically designed to adjust the impedance of low-impedance headphones. Equipped with a 3.5mm plug and a 3.5mm socket, this adapter allows for a seamless connection to portable music players, smartphones, and tablets. Often, low-impedance and high-sensitivity headphones can cause annoying background noise or excessive volume at low settings when used with high-powered devices. The IMP-3.5S addresses these issues by adjusting the impedance by 33 ohms, resulting in improved sound quality and a more enjoyable listening experience. Ideal for anyone who values optimal audio performance, this adapter is an essential accessory for music lovers.

  • 33 Ω impedance adjustment for optimal sound quality
  • Compatible with portable music players and smartphones
  • Resolves issues with low-impedance headphones
  • Easy connection via 3.5mm plug and socket.

Key specifications

Product type
Accessories
Application range
Consumer / Hi-Fi, HiFi, Portable
Audio channel
Stereo
Connection A
3.5mm socket
Connection B
3.5mm jack

General information

Item number
54393678
Manufacturer
FiiO
Category
Audio adapters
Manufacturer no.
IMP-3.5S
Release date
3.2.2025

Colour

Colour
Black
Exact colour description
Black

Audio converter properties

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

Connection main unit

Connection A
3.5mm socket

Peripheral port

Connection B
3.5mm jack

Origin

Country of origin
China

Voluntary climate contribution

CO₂ emissions
29.26 kg
Climate contribution
CHF 0.70

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

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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