When manufacturers start certification for DAB/DAB+ products, they are easily confused by long lists of EN, TS and ETSI standard codes on quotation papers. Though these codes look similar, each governs distinct testing segments. This article sorts out all standard numbers involved in WorldDAB certification, clarifying which covers RF performance, audio decoding, EMC, electrical safety, plus extra regional standards for different export markets one by one.

1. Precondition of WorldDAB Certification

WorldDAB itself does not formulate technical standards; it fully adopts specifications released by ETSI (European Telecommunications Standards Institute). The so-called “WorldDAB certification standards” fundamentally refer to ETSI documents.Besides, EMC and electrical safety standards are assessment benchmarks for statutory government certifications in individual regions, and WorldDAB registration never requires submission or review of reports against these standards. The two sets of standards differ in origin and application purpose and must be analyzed separately.

  2. Core Standards for WorldDAB Registration

2.1 RF Performance Standard: ETSI EN 300 401

This is the non-negotiable core standard for all DAB/DAB+ receivers, full title: Digital Audio Broadcasting (DAB) to mobile, portable and fixed receivers.The stable, officially enforced active version as of June 2026 is v2.1.1. Version v2.2.1 remains an internal ETSI draft without formal launch; all WorldDAB registrations uniformly implement v2.1.1 at present.EN 300 401 defines RF performance metrics and full test methodologies for DAB/DAB+ receivers, covering five mandatory test items:Sensitivity test method, frequency tolerance (±1 ppm), adjacent channel selectivity, spurious emission limits, maximum input signal level.

Critical note: EN 300 401 only specifies test procedures, with no universal global fixed pass threshold for sensitivity. The value of -85 dBm is merely a preferred commercial benchmark widely adopted by UK retail and automotive supply chains, not a rigid pass/fail line written into the standard. Around 60% of RF non-conformances stem from insufficient sensitivity or excessive spurious emissions, mainly caused by poor antenna matching, mismatched RF trace impedance and inadequate shielding design.

2.2 DAB+ Audio Decoding Standard: ETSI TS 102 563 v2.1.1

Full title: Digital Audio Broadcasting (DAB); DAB+ audio coding (MPEG HE-AAC v2). v2.1.1 is the current valid release. This standard governs HE-AAC v2 decoder performance. Any product labeled DAB+ must complete testing against this document to verify error-free audio stream decoding and output quality.DAB and DAB+ use incompatible encoding schemes: legacy DAB relies on MPEG Layer II, while DAB+ uses HE-AAC v2. Therefore, DAB+ devices must pass evaluation per TS 102 563.

Legal Distinction Between EN and TS Documents

·EN standards are EU harmonized standards, directly supporting CE/UKCA statutory directives and usable for drafting RED Declarations of Conformity.

·TS stands for ETSI Technical Specification, holding no harmonized standard status. It only acts as judgment criteria for WorldDAB industry receiver performance testing and cannot independently serve as compliance evidence for national government mandatory certifications. TS and EN are not equivalent in legal application scope.

2.3 Legacy DAB Audio Decoding Standard: ETSI TS 103 466

Full title: Digital Audio Broadcasting (DAB); MPEG Layer II audio decoder. It controls output quality testing for MPEG Layer II decoders used in original DAB-only equipment.If your device supports DAB exclusively with no DAB+ functionality, testing follows this standard. Most export models today support dual DAB/DAB+ operation, requiring compliance checks against both TS 102 563 and TS 103 466. The industry reference audio SNR benchmark is 70 dB; ETSI standards apply no fixed mandatory numerical limits, judging pass status based on the product’s rated designed performance.

2.4 EMC Standard Series: ETSI EN 301 489

This series defines electromagnetic compatibility for radio equipment and services, full title: ElectroMagnetic Compatibility (EMC) standard for radio equipment and services.DAB/DAB+ broadcast receivers apply EN 301 489-19; EN 301 489-13 applies to cellular mobile radio hardware and is irrelevant to broadcast tuners. Test items include radiated disturbance, conducted disturbance and ESD electrostatic discharge immunity.Reiterated reminder: EN 301 489 is a statutory test standard enforced by regional governments for CE/UKCA, and WorldDAB registration never audits EMC test reports. This standard applies to EU and UK shipments only; Australia uses a separate framework.

2.5 Australian EMC Standard: AS/CAS 042

This radio communications equipment EMC standard is administered by Australia’s ACMA, with a revised stricter edition taking effect June 2026. The updated version tightens limits for radiated and conducted emissions, meaning products that barely passed under the old edition may require redesign optimization.AS/CAS 042 and EN 301 489 form two fully independent standard systems. While test categories overlap, emission limits and judgment rules differ, so EN 301 489 reports cannot substitute AS/CAS 042 test documentation.

2.6 Electrical Safety Standard: EN 62368-1

Full title: IEC 62368-1: Audio/video, information and communication technology equipment - Safety requirements. This is the mandatory safety benchmark for CE-RED and UKCA certification, and is never reviewed during WorldDAB registration.EN 62368-1 assesses insulation resistance, dielectric withstand voltage, temperature rise limits and enclosure ingress protection. Battery-powered portable units add dedicated battery safety assessments. Safety testing rarely causes failures for products built to standard electrical design practices.

2.7 Automotive Environmental Test References

No standalone dedicated ETSI standard numbers exist for automotive high-low temperature, vibration, humidity and wide voltage testing. Test methodologies reference the IEC 60068 environmental test series:IEC 60068-2-1 (low temperature), IEC 60068-2-2 (high temperature), IEC 60068-2-30 (damp heat cycling), IEC 60068-2-6 (vibration).Automotive hardware also follows ISO 16750 for road vehicle electrical/electronic environmental conditions and testing protocols. Supplementary note: WorldDAB’s optional automotive test packages primarily adopt IEC 60068 procedures, while ISO 16750 acts more as a full vehicle OEM acceptance threshold rather than a compulsory WorldDAB test standard. All environmental evaluations fall under WorldDAB’s voluntary value-added test bundle, required solely by automotive and aftermarket purchasing channels, not national regulatory law.

2.8 EU CE-RED Cybersecurity Standard: EN 18031

This supporting standard aligns with Clauses 3.3(d/e/f) of the RED Directive, governing internet-connected radio devices capable of remote firmware OTA updates. EN 18031 contains multiple parts covering general cybersecurity rules, radio network access security and privacy protection for network services.Full EN 18031 assessment is mandatory only for high-risk DAB units fitted with Wi-Fi/cellular connectivity and editable remote OTA firmware. Basic internet radio models with no firmware modification access qualify for simplified document review with minimal incremental costs. Critical reminder: EN 18031 is a CE-RED statutory test requirement outside WorldDAB’s testing scope; Australia and Middle Eastern markets impose no equivalent cybersecurity mandate.

2.9 Additional Middle Eastern Market Standards

UAE TRA enforces UAE.S 5021:2018; Saudi SABER references SASO-2938. These are national radio type approval standards with no relevance to WorldDAB registration.Middle Eastern market entry core requirements: hardware must support local Band III frequency segmentation and HE-AAC v2 audio decoding. TRA, SABER and Kuwait KCA each run independent certification systems and issuance workflows; one single test report cannot satisfy multiple nations’ approvals. Kuwait KCA also maintains its exclusive technical standards, fully separated from the WorldDAB standard framework.

  3. Quick Reference to Avoid Confusion Between Standard Systems

WorldDAB registration only relies on three core document sets: ETSI EN 300 401 (RF), TS 102 563 (DAB+ audio), TS 103 466 (legacy DAB audio).

·EN 301 489 series (EMC) & EN 62368-1 (safety): Mandated by EU & UK government certifications

·AS/CAS 042: Australia exclusive EMC rule

·EN 18031: Extra EU cybersecurity requirement for connected devices

Extra regional standards operate as independent assessment frameworks alongside WorldDAB registration. Testing can be consolidated on shared samples, yet reports and standard citations must be filed separately for each compliance scheme.

BlueAsia Testing holds official WorldDAB authorized laboratory status, continuously tracking version updates for all above standards and conducting pre-evaluation for upcoming draft revisions released by standard bodies.(Original content by BlueAsia Testing; cite source for reprinting. Standard numbers and versions reflect official releases from ETSI, ACMA, TRA, SASO as of June 2026. Final certification compliance follows the latest live versions published by respective authorities.)Consultant of BlueAsia Testing & Certification: +86 13534225140 (Benson)