Wan'er SG 2 —vs— Zero: RED (Crinacle)
Wan'er SG 2
Zero: RED (Crinacle)
Comparison Notes
Tangzu Wan'er SG 2 and Truthear Zero: RED (Crinacle) solve the same IEM buying question from different hardware starting points. Wan'er SG 2 uses 10mm PET Dynamic, while Zero: RED (Crinacle) uses 10mm + 7.8mm Dynamic, so the comparison should start with architecture before moving to price or brand preference.
At least one sensitivity value lacks a voltage/power reference or is unconfirmed. These numbers cannot rank loudness, amplifier needs or sound quality.
Side-by-Side Specifications
Sources and specification limits
GK AudioLab publishes GK product information. Comparisons involving GK models are brand-authored; source specifications are not independent listening tests.
Tangzu Wan'er SG 2
Manufacturer: TANGZU · Source checked:
The manufacturer page has conflicting blocks: 19Ω / 113.5dB in the SG2 description and 20Ω / 107dB in a generic specification block. Electrical fields are withheld until the applicable revision is clarified.
Truthear Zero: RED (Crinacle)
Manufacturer: Truthear · 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.