Final Audio
Final Audio S4000
Discover superior audio clarity with the Final Audio S4000 in-ear monitors. Engineered with a unique tone chamber system and dual, opposing full-range BA drivers, these earphones deliver a sharp, direct sound signature. The durable stainless steel housing ensures precise treble response, while the ergonomic cylindrical shape and angled connector minimize cable noise for comfortable, extended listening sessions. High-quality Fusion-G eartips provide a secure and comfortable fit, making the S4000 ideal for everyday high-fidelity audio enjoyment.
$349.99
More S Options
Owner Satisfaction
4.5
/ 5
Category Rank
1326
/ 6142
#1326 in Headphones
Price vs Category Average
-40%
Below average
Housing Material
Stainless steel/sandblasted finish
/ Stainless steel/sandblasted finish
Who it's for
- Exceptional Clarity
- Robust Metal Build
- Engaging Midrange
Who should skip it
- Unique Fit Challenges
- Requires Amplification
- Premium Price Point
Key Specs
Housing Material
Stainless steel/sandblasted finish
Driver Type
2 full-range BA drivers, horizontal opposition
Impedance
48Ω
Sensitivity
112 dB
Connector Type
2-pin (φ0.78 standard)
Cable Length
1.2 m
Weight
28g
Warranty Period
2-year limited
Features
- Tone chamber system enhances driver acoustics
- Dual BA drivers cancel internal vibrations
- Stainless steel housing for clear treble
- Ergonomic cylindrical shape for secure fit
- Angled connector reduces cable touch noise
- Includes high-comfort Fusion-G eartips
- Repairable design for long-term use
- Silver-coated 8-core OFC cable
What customers say
The Final Audio S4000 receives acclaim primarily for its superior comfort and exceptional sound quality. Listeners consistently note the natural timbre and outstanding clarity, especially in the midrange, which allows for detailed yet fatigue free listening across long sessions. The expansive soundstage greatly enhances musical immersion. Furthermore, users appreciate the robust build quality and premium materials, suggesting excellent long term durability. The ergonomic design ensures a secure and comfortable fit for extended wear. Despite slightly reserved bass for some, the S4000 delivers a sophisticated, high fidelity experience that offers significant value.
Know before you buy
The S4000 is tuned for a sharp, direct sound signature. Thanks to the dual balanced armature drivers and stainless steel housing, you get precise, clear treble and a very controlled, analytical presentation.
Yes, the ergonomic cylindrical shape is designed to sit securely in the ear without causing pressure. They also come with Fusion-G eartips, which are specifically engineered for a comfortable, long-term fit.
Yes, the S4000 uses a standard 2-pin (φ0.78) connector. This makes it easy to swap out the included silver-coated 8-core OFC cable for a replacement or an upgrade if needed.
The dual, opposing full-range balanced armature drivers are positioned to cancel out internal vibrations. This design choice results in cleaner audio output and reduced distortion compared to single-driver configurations.
The S4000 features an angled connector design that helps dampen vibrations and minimize microphonics, or 'cable noise,' that typically travels up the wire when you move.
No, the stainless steel housing serves a functional purpose by providing a rigid, high-density structure. This material choice is essential for achieving the S4000's precise, sharp treble response.
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