PRX βvsβ Wan'er SG 2
KZ PRX is listed as Planar with Planar; Tangzu Wan'er SG 2 is listed as Dynamic with 10mm PET Dynamic. This pair helps compare two stated architectures, not rank either model's sound.
PRX
Wan'er SG 2
Comparison Notes
PRX lists 15Ξ© and 94Β±3dB; Wan'er SG 2 lists β and β. 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.
PRX's record cites KZ (checked 2026-09-09); Wan'er SG 2's cites TANGZU (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.
PRX appears in the historical $50-$100 band and Wan'er SG 2 in $0-$50. Compare the exact edition, accessories and current delivered price before treating the bands as a budget difference; neither band proves better value.
Sources and specification limits
GK AudioLab publishes GK product information. Comparisons involving GK models are brand-authored; source specifications are not independent listening tests.
KZ PRX
Manufacturer: KZ Β· Source checked:
The inspected source lists sensitivity in dB without identifying a per-mW or per-volt reference. The displayed value is retained as a quotation, not a normalized comparison.
Tangzu Wan'er SG 2
Manufacturer: TANGZU Β· Source checked:
The manufacturer page has conflicting blocks: 19Ξ© / 113.5dB in the SG2 description and 20Ξ© / 107dB in a generic specification block. Electrical fields are withheld until the applicable revision is clarified.
β 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.