Wired IEMs
Campfire Audio Astrolith - Dual Planar IEM
87Outstanding
$2199
Full review dataCampfire Audio Astrolith - Dual Planar IEM vs Technics EAH-TZ700: which should you buy?
On aggregated review scores the Campfire Audio Astrolith - Dual Planar IEM comes out ahead with an HearWiki score of 87. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Our pick: Campfire Audio Astrolith - Dual Planar IEM - Outstanding overall at around $2199.
Wired IEMs
Technics EAH-TZ700
78Great
$1115
Full review dataScore breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Campfire Audio Astrolith - Dual Planar IEM
Sound9.0
Value6.5
Technics EAH-TZ700
Sound8.0
Value6.0
Specifications
| Spec | Campfire Audio Astrolith - Dual Planar IEM | Technics EAH-TZ700 |
|---|---|---|
| Type | Wired IEMs | Wired IEMs |
| Price (USD) | $2199 | $1115 |
| HearWiki score | 87 / 100 · Outstanding | 78 / 100 · Great |
| Released | 2024 | 2019 |
| Audio | ||
| Driver | Dual Planar | 10mm Precision Motion Driver |
| Driver size | 14.2 mm | 10 mm |
| Drivers per side | 2 | 1 |
| Frequency response | 5Hz-25kHz | 3Hz-100kHz |
| Impedance | 8.2 Ω | 37 Ω |
| Sensitivity | 94 dB/mW | 102 dB/mW |
| Wireless | ||
| Multipoint pairing | No | No |
| Features | ||
| Active noise cancelling | No | No |
| Controls | - | buttons |
| Voice assistant | none | - |
| Design | ||
| Weight | - | 7 g |
| Detachable cable | Yes | Yes |
| USB-C | - | No |
What reviewers said
Campfire Audio Astrolith - Dual Planar IEM
The Campfire Audio Astrolith is a premium dual-planar IEM that delivers a fast, clear, and highly detailed sound with impressive staging and technical precision. Its nearly flat impedance and very low distortion make it a strong performer, though it benefits from quality sources and has a couple of minor ergonomic quirks. Overall, it's a notable step forward in the brand's planar lineup, offering a cohesive and resolving listen for those seeking top-tier wired performance.
- Pro:Exceptional speed and clarity across the frequency range
- Pro:Very low distortion and flat impedance for consistent performance
- Pro:Wide, well-defined soundstage with precise imaging
- Con:Slight mid-bass bloom can color certain tracks
- Con:Stock ear tips are not very good and may need replacement
- Con:Best results require a high-quality source or amplifier
Technics EAH-TZ700
The Technics EAH-TZ700 is a premium single-dynamic-driver in-ear monitor that pairs a polished, refined sound with solid build quality and a comfortable fit. It offers impressive detail retrieval, a spacious soundstage, and easy driving from portable gear, though its tuning leans toward smoothness rather than outright excitement. The package includes both balanced and unbalanced cables, adding versatility for different setups.
- Pro:Excellent build quality and premium materials
- Pro:Comfortable, secure fit for long listening sessions
- Pro:Detailed, spacious sound with strong dynamics
- Con:Sound can feel overly smooth for some tastes
- Con:Wide frequency spec doesn't guarantee audible extension
- Con:Pricey for what it offers vs. competitors
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
Compare something else
Swap either side out, or start again from the picker.