64 Audio Nio
Best for bass-loving audiophiles seeking an intimate and immersive listening experience.
The 64 Audio Nio is a sophisticated, discontinued In-Ear Monitor (IEM) from 2020, featuring a complex hybrid driver setup. It integrates one dynamic driver for robust lows and eight balanced armature drivers handling the mids and highs. These components are housed within an ergonomic shell precision-machined from solid aluminum. Visually, each pair is distinct, showcasing a striking blue abalone faceplate. While recognized for its powerful low-end delivery, some users note that certain modules can result in bass that potentially overshadows clarity. It is also known for offering the most intimate soundstage within the 64 Audio IM series.
$1699.00
Owner Satisfaction
4.7
/ 5
Category Rank
74
/ 6142
#74 in Headphones
Price vs Category Average
+189%
Above average
Drivers
1116
/ Dynamic Low Driver, tia High Driver, High-Mid Driver, Mid Drivers
Who it's for
- Listeners craving an expansive, holographic, and three-dimensional soundstage
- Bass lovers seeking deep, impactful, and textured low-end performance
- Audiophiles planning long listening sessions without ear pressure discomfort
Who should skip it
- Individuals with smaller ears needing a compact, low-profile fit
- Budget-conscious buyers looking for entry-level or mid-range pricing
- Purists requiring a strictly neutral, reference-grade sound signature
Performance breakdown
Low-end impact
The dynamic driver delivers a visceral, authoritative punch for bass-heavy tracks.
Soundstage intimacy
Creates a cozy, close-up listening experience that feels incredibly personal.
Build craftsmanship
Precision-machined aluminum housing offers a premium, durable feel in the hand.
Midrange clarity
Powerful bass occasionally masks the finer details in the midrange frequencies.
Source versatility
Low impedance makes these easy to drive with most portable devices.
Passive isolation
Effective seal blocks out ambient noise for focused, distraction-free listening sessions.
Key Specs
Drivers
1 Dynamic Low Driver, 1 tia High Driver, 1 High-Mid Driver, 6 Mid Drivers
Frequency Response
10Hz - 20kHz
Sensitivity
105 dB/mW @1kHz
Impedance
6 Ω @1kHz
Crossover
Integrated 4-way Passive
Isolation
Up to -20dB
Cable
26 AWG, Silver Plated OCC Copper Wire
Ear Type
In-Ear-Monitor (IEM)
Features
- Hybrid driver configuration for detailed sound
- Ergonomic aluminum shell for comfort
- Unique abalone faceplates
- Low impedance for source flexibility
- Dynamic and balanced armature drivers
- Secure In-Ear-Monitor fit
- Wired for pure audio signal
What customers say
The 64 Audio Nio is highly praised for its superior comfort and deeply engaging sound. The Apex technology effectively eliminates ear pressure, allowing for long listening sessions without fatigue. Listeners consistently note the rich, textured bass that blends perfectly with exceptional clarity across all frequencies. The resulting audio is described as warm, organic, and immersive, featuring an expansive soundstage. This premium product delivers outstanding build quality, justifying its cost through a compelling blend of technical performance and musical enjoyment.
Know before you buy
The Nio features a warm, engaging sound profile defined by its powerful, punchy low-end and a more intimate soundstage. Because of its hybrid driver setup, it delivers deep bass while maintaining detailed mids and highs, though the bass can occasionally feel prominent depending on the module used.
By combining one dynamic driver for the lows with eight balanced armature drivers for the mids and highs, the Nio balances the visceral impact of a subwoofer with the precision and speed of balanced armatures. This allows for a rich, textured sound that handles complex tracks with ease.
Yes, the Nio is very efficient due to its low 6 Ω impedance and 105 dB sensitivity. It is designed to be easily driven by most portable sources, including smartphones, without requiring a high-powered dedicated amplifier.
The Nio provides up to -20dB of passive noise isolation. Because it relies on a secure, ergonomic fit rather than active electronics, it is highly effective at blocking out ambient noise in everyday environments like offices or commutes.
The shells are precision-machined from aluminum, which provides a durable yet lightweight feel. Their ergonomic shape is designed for a secure, flush fit in the ear, making them suitable for extended listening sessions without significant fatigue.
The abalone faceplate is primarily an aesthetic feature that gives each pair of Nio monitors a unique, striking visual appearance. Because it is a natural material, no two faceplates are exactly alike, ensuring your set is one-of-a-kind.
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