Acoustune HS1551CU
Best in-ear monitors for audiophiles seeking precise, customizable sound quality.
These in-ear monitors prioritize raw acoustic precision, using a unique brass and aluminum housing to deliver a remarkably crisp, expansive soundstage. While the metal construction adds some noticeable weight, the trade-off is a level of separation and clarity that makes every instrument feel distinct and intentional.
$499.99
at
AccessoryJack
Who it's for
- Listeners who prefer a warm, bass-forward sound profile
- Audiophiles seeking premium, long-lasting construction materials
- Commuters needing a stable fit for extended listening
Who should skip it
- Users sensitive to heavier earphone weight during use
- People wanting a lightweight, flexible cable for portability
- Listeners with smaller ears struggling with bulky shells
Performance breakdown
Audio Resolution
The Myrinx diaphragm delivers exceptional clarity and nuanced detail across frequencies.
Build Integrity
CNC-milled brass and aluminum construction feels virtually indestructible and premium.
Soundstage Width
Separated acoustic chambers create an impressively spacious and immersive listening environment.
Customization Potential
Detachable MMCX cabling allows for easy upgrades and personalized cable swaps.
Passive Isolation
Solid seal blocks ambient noise effectively without relying on active electronics.
Ergonomic Comfort
Metal housing is robust but carries a noticeable weight during long sessions.
Key Specs
Driver
Φ10mm Single Dynamic Driver
Impedance
32Ω
Sound Pressure Level
110dB/mW
Frequency Range
10Hz~25KHz
Cable
MMCX Re-cable, L=1.2m (4-core)
Plug
Φ3.5mm plug (gold plated), L-type
Shell
Chamber – 100% Brass CNC milling, Housing – 100% aluminum CNC milling
Color
Grand Blue x Gold
Connectivity
Detachable MMCX cable
Headphone Type
Everyday Use
Know before you buy
Still have a question?
Ask Metto anything about the Acoustune HS1551CU before you decide.