7Hz
Timeless Planar Magnetic In-Ear Monitor
Best planar magnetic in-ear monitor for detail-oriented audiophiles seeking balanced sound.
The 7Hz Timeless In-Ear Monitor offers an exceptional audio experience driven by its 14.2mm planar driver, which delivers fast response and excellent dynamic range. Each earphone shell is meticulously crafted from aviation-grade aluminum using CNC technology for superior durability and a lightweight, ergonomic fit. Connectivity is versatile, featuring a high-purity detachable MMCX cable that supports 3.5mm or 4.4mm terminations. This monitor utilizes a double-sided N52 magnet system and an ultra-thin diaphragm to achieve transparent, natural, and balanced sound fidelity for immersive listening.
$199.99
Owner Satisfaction
4.5
/ 5
Category Rank
791
/ 6142
#791 in Headphones
Price vs Category Average
-66%
Below average
Driver Size
14.2
/ mm
Who it's for
- Audiophiles seeking high-resolution clarity and fast transient response
- Bass lovers wanting punchy, textured low-end without mid-range bleed
- Budget-conscious listeners prioritizing premium build and high-end sonic value
Who should skip it
- Casual users lacking a dedicated amplifier or powerful audio source
- Listeners with smaller ears struggling with bulky, circular shells
- Sensitive ears prone to fatigue from sharp upper-treble peaks
Performance breakdown
Transient Response
The planar driver delivers lightning-fast attacks and precise, snappy musical transients.
Build Integrity
CNC-machined aluminum housing provides a premium, rugged feel for daily use.
Sound Fidelity
Balanced tuning offers remarkable clarity across the entire frequency spectrum.
Ergonomic Comfort
Lightweight design ensures fatigue-free listening during extended studio or casual sessions.
Connectivity Versatility
Detachable MMCX system allows for easy cable upgrades and balanced output options.
Driveability
Low impedance makes these efficient enough for most portable high-res players.
Key Specs
Driver Size
14.2mm
Impedance
14.8 ohm
Frequency Response
5Hz-40kHz
Sensitivity
104dB
THD+N
<0.2%
Diaphragm
Ultra-Thin
Magnet Type
Double-Sided Neodymium
Product Weight
5.5g per single earbud
Features
- Exceptional sound clarity via 14.2mm planar driver
- Durable, lightweight CNC aluminum alloy shell
- Detachable MMCX cable for upgrade flexibility
- Ergonomic design for extended comfort
- Powerful dual-sided neodymium magnet system
- Ultra-thin diaphragm for fast transient response
- High-purity copper/silver-plated cable blend
- Achieves natural, balanced sound reproduction
What customers say
The 7Hz Timeless garners praise primarily for its groundbreaking sound quality and exceptional value. Customers consistently highlight the planar magnetic drivers for delivering detailed, spacious audio with impactful, clean bass and articulate treble. Its technical performance, including imaging and soundstage, often rivals much costlier in ear monitors, solidifying its reputation as a benchmark in its price range. While the sonic performance is universally lauded, feedback on comfort is mixed due to the unique housing design, requiring careful tip selection for an optimal fit. Despite minor accessory concerns, the core audio excellence ensures a highly satisfied customer base.
Know before you buy
The planar driver uses an ultra-thin diaphragm suspended between powerful magnets, which allows for faster transient response and lower distortion. This results in a more transparent, detailed, and precise sound compared to traditional dynamic drivers.
Yes, each earbud weighs only 5.5 grams and features an ergonomic shape designed to sit securely in the ear. The lightweight CNC aluminum construction ensures they remain comfortable even during extended use.
Absolutely. The Timeless uses a standard MMCX connector, allowing you to easily detach and replace the cable with custom options or different termination types like 3.5mm or 4.4mm.
With an impedance of 14.8 ohms and a sensitivity of 104dB, these are relatively easy to drive. While they will work with most standard devices, a dedicated DAC or amplifier can help you get the most out of their dynamic range.
The 7Hz Timeless is tuned for a natural and balanced sound profile. It offers excellent clarity across the frequency spectrum, making it a versatile choice for listeners who prefer high fidelity and accurate instrument reproduction.
Yes, the shells are crafted from aviation-grade aluminum using CNC technology. This makes them highly resistant to wear and tear while keeping the overall weight low for better portability.
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