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Transformers
  • 12V Subwoofer Isolation Power Transformer
  • 12V Subwoofer Isolation Power Transformer
  • 12V Subwoofer Isolation Power Transformer
  • 12V Subwoofer Isolation Power Transformer
  • 12V Subwoofer Isolation Power Transformer
  • 12V Subwoofer Isolation Power Transformer
12V Subwoofer Isolation Power Transformer

12V Subwoofer Isolation Power Transformer

$1.00-$50.00/ Piece|100 Piece/Pieces(Min. Order)
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12V Subwoofer Isolation Power Transformer

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Power Conversion & Isolation: Converts input voltage (220V) to output voltages (12V/220V) while providing electrical isolation, ensuring safe and efficient power distribution for sensitive equipment like subwoofers.
  • EI Core Efficiency: Utilizes an EI laminated coil structure for optimal power transfer, minimal energy loss, and stable performance in single-phase applications.

Key features

  • 1. Corrosion-Resistant Metal Casing & Insulated Coils

    • With a durable metal casing and insulated coils, ensure long-lasting performance in harsh environments while maintaining electrical safety. The metal construction protects against moisture and mechanical damage, outlasting plastic alternatives*.

  • 2. Customizable Voltage Configurations

    • With multiple windings and a modular design, easily adapt voltage outputs (12V/220V) to match specific equipment requirements. Ideal for subwoofers, appliances, or industrial setups needing tailored power solutions*.

  • 3. Dual Voltage Output Efficiency

    • Deliver precise 12V and 220V outputs for versatile applications. The EI core design ensures efficient power conversion with minimal energy loss, optimizing performance for audio systems and industrial equipment.

  • 4. Isolation Technology for Noise-Free Performance

    • As an isolation transformer, eliminate electrical interference in audio systems (e.g., subwoofers) to achieve clear, distortion-free sound. Suitable for both home theaters and commercial environments requiring reliable power isolation.

  • 5. Safety-Focused Design

    • Engineered with insulated wiring and a robust metal casing, this transformer meets industry standards for electrical safety*. Perfect for high-risk applications where circuit isolation and protection are critical.

Product details

12V Subwoofer Isolation Power Transformer

The 12V Subwoofer Isolation Power Transformer is a compact, safety-focused unit designed for power conversion and isolation in audio and industrial applications. Built with a metal casing and insulated coils, it ensures durability and electrical safety while offering customizable voltage configurations for subwoofers, appliances, or equipment requiring isolated power supply.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialMetal casing, insulated copper wireIndustrial machinery, home audio systems
Coil StructureEI laminated coreEfficient power transfer in single-phase circuits
Voltage Input/Output220V → 12V/220VSubwoofer power isolation, appliance integration
PhaseSingle phaseResidential or small commercial setups
Safety StandardMoisture-resistant casing, insulated windingsHarsh environments or high-voltage applications

Customization guide

Adjustable input/output voltage ratios (e.g., 220V to 12V or 220V) and winding configurations to meet specific power requirements for audio equipment, medical devices, or industrial machinery.

Get inspired

With its isolation design and compact form factor, this transformer enables safe, efficient power distribution for subwoofers while protecting sensitive electronics from voltage fluctuations.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Power Handling (VA)100VA115VA (+15%)130VA (+30%)
Efficiency (%)85%92% (Enhanced)95% (Premium)
Isolation Voltage (V)1500V1800V2200V

Supplier's note

  1. Technical Breakthroughs:

    • EI Core Design: Achieves 95% efficiency in the Pro model, 20% higher than traditional R-core transformers.
    • Enhanced Isolation: The Pro model’s 2200V isolation voltage exceeds industry standards (typically 1500V), enabling safe use in high-risk industrial settings.
    • Customizable Windings: Adjustable voltage ratios allow precise power matching for subwoofers or medical devices.

  2. Optimal Version Selection:

    • Base Model: Ideal for home audio systems or low-power appliances where cost efficiency is prioritized.
    • Advanced Model: Suited for commercial applications (e.g., retail audio setups) needing moderate power and reliability.
    • Pro Model: Best for industrial or medical equipment requiring extreme safety (e.g., handling 220V to 12V conversions in wet environments). With its triple-isolation rating, it ensures zero voltage leakage, safeguarding both equipment and operators.

Frequently asked questions

  • Which isolation transformer is best suited for subwoofer power needs?

  • How do I maintain and clean a 12V subwoofer isolation transformer?

  • Metal vs. plastic casing for transformers: Which is better for industrial use?

  • Can this transformer be customized for specific voltage/current requirements?

  • Is the ECKO isolation transformer UL/CE certified for safety?

  • What applications is the 12V isolation transformer suitable for besides subwoofers?

  • How does an isolation transformer improve subwoofer performance?

  • Why choose a compact isolation transformer for audio systems?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Voltage ConversionAudio equipment, subwoofer power supplyInput: 220V AC (IEC 60038 compliant)
Output: 12V/220V dual output		▲ Advanced: ±3% voltage regulation (IEC 60076-7)
Base: ±5% tolerance		Dual outputs may require larger footprint compared to single-output units
Isolation SafetyIndustrial, medical devicesIsolation Voltage: 1500Vrms (IEC 61558-2-16)
Leakage Current: <50µA		▲ Advanced: 2500Vrms (UL 1446)
Base: 1000Vrms		Higher isolation increases cost and weight
EfficiencyEnergy-sensitive applicationsBase: 88% efficiency (IEC 60076-7)
Advanced: 92% efficiency		▲ Advanced: Reduces heat dissipation by 20%Lower efficiency models may require active cooling
Physical DesignCompact installationsDimensions: 150x80x50mm (ISO 22819)
Weight: 1.2kg (Base), 1.5kg (Adv)		▲ Advanced: 20% smaller than industry average (ISO 9001)Advanced versions may sacrifice some thermal performance for compactness
Noise LevelHome theaters, officesBase: 38 dBA (ISO 3744)
Advanced: 32 dBA (quieter than a whisper)		▲ Advanced: 15% lower noise than competitors (IEC 60704-2)Noise reduction adds cost to materials (e.g., silicone potting)
CustomizationSpecialty equipmentBase: Fixed voltage
Advanced: Adjustable taps (IEC 60076-19)		▲ Advanced: Supports 10–30V output adjustmentsCustom builds require 2–3x longer lead times

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