Graphic equalizers
Graphic equalizers for audio signal processing
HSN 8543 70 71 (Graphic equalizers) is not covered by a Bureau of Indian Standards Quality Control Order and carries no Partner Government Agency clearance requirement at the tariff-line level. Import follows the standard customs procedure: Importer-Exporter Code (IEC), bill of entry, commercial invoice, packing list. Other electrical machines and apparatus within Chapter 85 — particularly those with wireless transmission capability or those falling under consumer electronics categories — may attract BIS compulsory registration or type-approval requirements at their respective tariff lines.
The principal risk at this tariff line is misclassification: a graphic equalizer integrated into a broader audio system, or one incorporating wireless or radio-frequency functionality, may be re-classified by customs to a tariff line that carries BIS compulsory registration under Chapter 85. Such re-classification triggers retrospective compliance and potential detention pending the relevant certificate. Confirm the product specification — standalone versus integrated, wired versus wireless — against the customs tariff before relying on the absence of compliance at this line.