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Receivers & Amplifiers
  • CA-3116AS Professional 2.0 Digital Subwoofer Amplifier Board Mini 8-24V 2*100W Home Sound 12V TPA3116 Receiver Amplifiers
  • CA-3116AS Professional 2.0 Digital Subwoofer Amplifier Board Mini 8-24V 2*100W Home Sound 12V TPA3116 Receiver Amplifiers
  • CA-3116AS Professional 2.0 Digital Subwoofer Amplifier Board Mini 8-24V 2*100W Home Sound 12V TPA3116 Receiver Amplifiers
  • CA-3116AS Professional 2.0 Digital Subwoofer Amplifier Board Mini 8-24V 2*100W Home Sound 12V TPA3116 Receiver Amplifiers
  • CA-3116AS Professional 2.0 Digital Subwoofer Amplifier Board Mini 8-24V 2*100W Home Sound 12V TPA3116 Receiver Amplifiers
  • CA-3116AS Professional 2.0 Digital Subwoofer Amplifier Board Mini 8-24V 2*100W Home Sound 12V TPA3116 Receiver Amplifiers
CA-3116AS Professional 2.0 Digital Subwoofer Amplifier Board Mini 8-24V 2*100W Home Sound 12V TPA3116 Receiver Amplifiers
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CA-3116AS Professional 2.0 Digital Subwoofer Amplifier Board Mini 8-24V 2*100W Home Sound 12V TPA3116 Receiver Amplifiers

  • 100 - 499 Pieces
    $6.80
  • 500 - 999 Pieces
    $6.20
  • >= 1000 Pieces
    $5.80

Customization:

Customized Logo（Min.Order: 1000 pieces）
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CA-3116AS Professional 2.0 Digital Subwoofer Amplifier Board Mini 8-24V 2*100W Home Sound 12V TPA3116 Receiver Amplifiers

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Power Audio Amplification: Designed to deliver 2x100W output at 2.0 channels, optimized for subwoofer systems to enhance low-frequency audio clarity and depth.
  • Versatile Power Supply: Operates on a wide voltage range (8-24V), ensuring compatibility with various power sources, including 12V automotive or home audio setups.

Key features

  • 1. Advanced Material Technology

    • With an FR-4 PCB and integrated heatsinks, you can maintain stable performance under high-power loads*.

  • 2. Modular Interactive Design

    • With customizable connectors and a compact layout, you can easily adapt the amplifier to diverse home audio configurations*.

  • 3. High-Performance Output

    • Delivering 2x100W output across 8-24V, you can achieve consistent power for subwoofers in varying environments*.

  • 4. Space-Saving Professional Design

    • With a miniaturized form factor, you can install powerful bass systems in home theaters without compromising space*.

  • 5. Enhanced Safety Compliance

    • With overvoltage protection circuits and robust component configurations, you can ensure electrical safety meeting international standards*.

Product details

CA-3116AS Professional 2.0 Digital Subwoofer Amplifier Board Mini 8-24V 2*100W Home Sound 12V TPA3116 Receiver Amplifiers

The CA-3116AS Professional 2.0 Digital Subwoofer Amplifier Board is a compact, high-performance solution for home sound systems. Designed for 12V operation, it delivers 2x100W output with TPA3116 chip technology, ensuring clarity and power for subwoofers. Its mini form factor and robust FR-4 PCB construction make it ideal for space-constrained yet demanding audio applications.

Technical specifications

FeatureSpecificationBenefit
Voltage Input8-24V DC (12V nominal)Flexible power compatibility
Power Output2x100W RMS (2.0 channel)High-power audio delivery for subwoofers
ChipsetTexas Instruments TPA3116Advanced digital amplification
PCB MaterialFR-4 with reinforced thermal viasEnhanced heat dissipation and durability
DesignMiniaturized form factor (90x60mm)Space-saving installation
Protection FeaturesOvercurrent/overheat protectionSafe operation under high load
ApplicationHome theaters, subwoofers, soundbarsVersatile for immersive audio setups

Customization guide

Adjustable parameters:

  • Voltage Input Range: Optimize power supply from 8V to 24V to match specific system requirements.
  • Connector Configurations: Customize input/output ports (e.g., black/red connectors) for tailored signal routing.
  • Thermal Management: Upgrade heatsink size or add forced-air cooling for extreme high-power use cases.

Get inspired

With its compact design and 200W peak output, the CA-3116AS turns any space into a high-fidelity audio environment. Whether enhancing a home theater’s bass response or powering a custom soundbar, this amplifier delivers clarity and reliability.

Choose your model

ParameterBase Model (CA-3116AS)Advanced ModelPro Model
Power Output2x100W RMS2x120W RMS2x150W RMS
Thermal Dissipation40W passive cooling+30% active cooling+60% hybrid cooling
Input Voltage Range8-24V12-32V12-48V
Protection FeaturesBasicOvervoltage + short-circuitMilitary-grade surge protection
Size90x60mm110x70mm130x80mm

Supplier's note

  1. Technical Breakthroughs:

    • TPA3116 Chipset: Delivers 20% lower distortion than Class-D rivals, ensuring pristine audio quality.
    • FR-4 PCB with Thermal Vias: Reduces operating temperature by 15°C compared to standard PCBs, extending component lifespan.
    • Modular Connectors: Enables 30% faster assembly time for custom audio setups.

  2. Version Selection Guidance:

    • Base Model: Ideal for home theaters and entry-level subwoofers requiring 100W/channel performance.
    • Advanced Model: Targets professional AV integrators needing 20% higher power and wider voltage tolerance for rugged environments.
    • Pro Model: Designed for industrial applications (e.g., commercial sound systems) demanding 50% greater power and military-grade reliability.

With the Pro version’s hybrid cooling system, users can sustain 150W output in 50°C environments—unmatched by competitors. Pair this with its 48V compatibility to power high-end subwoofers without signal degradation.

Frequently asked questions

  • Which subwoofer amplifier board is best for home theater systems?

  • How to clean the heatsinks on the CA-3116AS amplifier board?

  • FR-4 vs standard PCB material: Which ensures better thermal performance for amplifiers?

  • Can the CA-3116AS support custom voltage connectors for specialized systems?

  • Is the CA-3116AS compliant with electrical safety standards for home audio?

  • Does the CA-3116AS handle high-power audio applications like car subwoofers?

  • What safety features does the CA-3116AS include for home audio systems?

  • Is the CA-3116AS compatible with 12V car audio systems?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Power OutputHome theaters, car audio systemsIndustry Standard: 2×50W (IEC 60268-5)
Our Base: 2×100W (IEC 60268-5)▲
Our Advanced: 2×150W (IEC 60268-5)▲▲		▲ Doubles power for deeper bass (100W/channel vs. standard 50W).
▲▲ Supports high-demand subwoofers.		Higher wattage may require better cooling (see Thermal Management).
Thermal ManagementIndustrial inverters, high-power setupsIndustry Standard: Passive cooling (aluminum heatsinks)
Our Base: Enhanced aluminum heatsinks (▲ 20% surface area)
Our Advanced: Active cooling + thermal sensors (▲▲ 40% efficiency)		▲ Reduces thermal throttling in prolonged use.
▲▲ Maintains 85°C max temp (ISO 7745).		Active cooling adds cost and noise (43 dBA▲▲).
Signal ProcessingProfessional studios, live eventsIndustry Standard: Analog 16-bit processing
Our Base: Digital 24-bit DSP (▲ 50% dynamic range)
Our Advanced: 32-bit DSP + noise cancellation (▲▲ 2x clarity)		▲ Eliminates analog distortion (THD <0.1%).
▲▲ Supports high-fidelity audio formats.		Advanced DSP may introduce latency (▲▲ 5ms delay).
Connectivity OptionsModular systems, DIY projectsIndustry Standard: 2 RCA inputs
Our Base: 3 RCA + 1 USB▲
Our Advanced: 5 RCA + Bluetooth 5.0▲▲		▲ Adds USB for digital audio input.
▲▲ Wireless connectivity for flexible setups.		Extra ports increase board complexity (▲▲ 20% larger footprint).
Physical DimensionsCompact devices, portable speakersIndustry Standard: 150×100 mm (ISO 216)
Our Base: 120×60 mm (▲ 30% smaller)▲
Our Advanced: 90×45 mm (▲▲ 50% smaller)		▲ Fits in tight spaces (e.g., car dashboards).
▲▲ Ideal for miniaturized systems.		Smaller size may compromise component quality (▲▲ reduced capacitor size).
Voltage CompatibilitySolar-powered devices, variable-power systemsIndustry Standard: Fixed 12V input
Our Base: 8–24V adaptive▲
Our Advanced: 6–36V universal▲▲		▲ Works with car batteries (12V▲) and solar panels (24V▲).
▲▲ Supports industrial 24V systems.		Wider voltage range requires complex regulation circuitry (▲▲ 15% cost increase).

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