Sennheiser

Sennheiser IE 100 PRO

A entry-level pick in the in-ear monitors line-up, with 1DD up front.

34/100
Mixed bag
Overall score · how we rate
1DD3.5mmIE PRO (Proprietary)
£69.00best price at Amazon
In stock at 2 retailers

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Why we rate it

  • Detachable cable
  • Case included
  • Below-average driver count per side
Score profile

Where the Sennheiser IE 100 PRO wins and loses

Scored against the in-ear monitors (iems) class
DriversFrequencyCableAccessories36327459
Drivers
36
Frequency response
32
Cable
74
Accessories
59
Full specification

Specifications

Grouped · supported features marked in blue

Drivers

Driver type1
Driver count per side1
Impedance20
Sensitivity115

Frequency response

Frequency low20 Hz
Frequency high18000 Hz

Cable

Detachable cableYes
Termination3.5
Connector at earpieceIE PRO (Proprietary)

Accessories

Ear tip pairs3
Case includedYes
Head to head

Sennheiser IE 100 PRO vs Moondrop Moondrop ARIA 2 In-ear Headphone

Highlighted cell = better in that row
DriversFrequencyCableAccessories
Sennheiser IE 100 PROMoondrop ARIA 2 In-ear Headphone
 SennheiserSennheiser IE 100 PROThis pageMoondropMoondrop ARIA 2 In-ear Headphone
Overall score34 /10044 /100Better
Driver count11
Driver type11
Impedance ohm2033
Freq high18000 Hz22000 HzBetter
Who it's for

Is the Sennheiser IE 100 PRO right for you?

Buy it if
Buyers on a budget

Anyone who needs a dependable in-ear monitor for the essentials without overspending.

Skip it if
Skip it if

You need reference-grade sound and features, in which case a higher-tier in-ear monitor is the better call.

Critical listener
Cares about detail, tuning and codec support.
okay
Everyday listener
Music, calls and commuting, wants a safe all-rounder.
good
Value seeker
Wants the most sound for the least outlay.
okay
Common questions

Before you buy

Is the Sennheiser IE 100 PRO worth it?

It depends on what you need. It scores 34/100 against other in-ear monitors, a entry-level result where the class average is around 51.

What stands out on the Sennheiser IE 100 PRO?

Its detachable cable stands out, a genuinely useful feature if your setup calls for it.

How does it compare to the Moondrop LAN?

The Moondrop LAN scores 43/100 versus this one at 34/100, so it is the step up on the spec sheet.