Salnotes Zero 2 —vs— Chu II
7Hz Salnotes Zero 2 and Moondrop Chu II share the published Dynamic category, but their listed configurations are 10mm Dual-Cavity Dynamic and 10mm Dynamic. Check the actual driver description for each version; a shared category is not evidence of the same tuning or sound.
Salnotes Zero 2
Chu II
Comparison Notes
Salnotes Zero 2 lists 32Ω and —; Chu II lists 18Ω ±15% @1kHz and 119dB/Vrms @1kHz. These are the source's original fields. A missing value or measurement basis must stay missing; do not convert it into a phone-volume or amplifier verdict.
Side-by-Side Specifications
Fields to Compare Next
At least one sensitivity value lacks a voltage/power reference or is unconfirmed. These numbers cannot rank loudness, amplifier needs or sound quality.
Salnotes Zero 2's record cites Linsoul (checked 2026-09-09); Chu II's cites MOONDROP (checked 2026-09-09). The linked source records below preserve the exact URLs and model-specific limitations. A retailer listing and a manufacturer sheet are not independent matched measurements.
Both models appear in the historical $0-$50 directory band. Compare the exact connector, nozzle or edition, and current delivered price before choosing between Salnotes Zero 2 and Chu II; the band is not a live offer.
Sources and specification limits
GK AudioLab publishes GK product information. Comparisons involving GK models are brand-authored; source specifications are not independent listening tests.
7Hz Salnotes Zero 2
Retailer listing: Linsoul · Source checked:
The inspected retailer specification lists the driver and impedance but does not provide sensitivity. An earlier unsupported sensitivity value has been removed.
Moondrop Chu II
Manufacturer: MOONDROP · Source checked:
Sensitivity is stated per RMS volt. Preserve any stated test frequency and tolerance; it is not directly comparable with a per-milliwatt figure.
— means the inspected source does not establish a reliable value.
Price bands are historical directory categories, not current offers. Confirm the exact model, nozzle, cable, local price and return terms with the seller.