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7Hz x Crinacle Zero: 2 vs Moondrop QUARKS: which should you buy?

On aggregated review scores the 7Hz x Crinacle Zero: 2 comes out ahead with a HearWiki score of 83. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: 7Hz x Crinacle Zero: 2 - Outstanding overall at around $25.

Score breakdown

Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.

7Hz x Crinacle Zero: 2 leads on 4 of 4 measures.

  • 7Hz x Crinacle Zero: 2
  • Moondrop QUARKS
HearWiki score
83
58
Sound
8.1
5.8
Value
9.8
6.5
Price (USD)
$25
$25

Generation & platform

The scores rank quality. This is the other question: is the newer one actually newer technology, or the same platform in a new shell?

Same generation

The 7Hz x Crinacle Zero: 2 is 2 years newer, but it is the same generation of hardware: nothing in the radio, the codecs or the noise cancelling separates them. Nothing separates them on convenience features either, so the choice comes down to tuning and price.

  • x Crinacle Zero: 220232 yr newer
  • QUARKS2021

Specifications

x Crinacle Zero: 2QUARKS
Type
Wired IEMs
Wired IEMs
Price (USD)
$25
$25
HearWiki score
83
58
Released
2023
2021
Availability
Still sold new
Still sold new
Driver
1DD
6 mm dynamic
Driver type
dynamic
dynamic
Driver configuration
1DD
-
Driver size
10 mm
6 mm
Drivers per side
1
1
Frequency response
-
4 Hz - 43 kHz
Impedance
32 Ω
16 Ω
Sensitivity
-
116 dB/mW
Sensitivity (dB/Vrms)
-
116
Active noise cancelling
No
No
Detachable cable
Yes
-
USB-C
-
No
Connector
2-pin 0.78 mm
-

What reviewers said

7Hz x Crinacle Zero: 2

The 7Hz x Crinacle Zero: 2 is a budget-friendly wired IEM that delivers a warm, fun sound signature with excellent tuning for its price. It's a highly recommended value pick that balances musicality with solid everyday performance, making it a worthy successor in the affordable audio space.

  • Pro:Excellent price-to-performance ratio
  • Pro:Warm, enjoyable tuning
  • Pro:Detachable 0.78 mm 2-pin cable
  • Con:No active noise cancellation
  • Con:Not a technical showcase
  • Con:Limited to wired use

Moondrop QUARKS

The Moondrop QUARKS are an ultra-budget wired IEM featuring a compact 6mm dynamic driver and a neutral-leaning sound signature. They deliver punchy bass and clean midrange for the price, though their tiny shell and basic build reflect the low cost. Technical performance is limited, with a small soundstage and average detail retrieval, making them a solid value pick for neutral tuning on a tight budget.

  • Pro:Neutral-leaning tuning with clean midrange
  • Pro:Strong bass punch for the size and price
  • Pro:Very affordable and comfortable small shell
  • Con:Small soundstage and average detail retrieval
  • Con:Fixed non-removable cable
  • Con:Modest sub-bass rumble

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.

New comparison7Hz x Crinacle Zero: 2Moondrop QUARKS