{"product_id":"mini-tpa3118-amplifier-board-dc10-24v-stereo-60w-compact-power","title":"Mini TPA3118 Amplifier Board DC10-24V Stereo 60W - Compact Power","description":"\u003cp\u003eIn this review the Mini TPA3118 Amplifier Board is examined as a compact, high-efficiency solution for DIY audio projects and small speaker systems. The bottom line: this board is for hobbyists and integrators who need a Class D amplifier that runs on DC10-24V and can deliver up to 60W into low-impedance loads; its small size and TPA3118 chip make it a pragmatic choice when efficiency and space matter. The review highlights real use cases, measured convenience in wiring, and the practical limits of matching speakers and power supplies.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTPA3118 chip:\u003c\/strong\u003e provides efficient Class D amplification so the board runs cool and wastes less power than linear amps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide supply range:\u003c\/strong\u003e DC10-24V operation lets the board work from common laptop-style adapters or 12V\/24V systems for flexible installations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh power with 2 ohm loads:\u003c\/strong\u003e using 2 ohm speakers and a 24V supply can reach the stated 60W output for loud, compact speaker builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePBTL mode:\u003c\/strong\u003e the circuit supports parallel bridge-tied behavior to drive low impedance and extract higher output from small enclosures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall footprint:\u003c\/strong\u003e at about 55x40x15mm the module fits into tight spaces inside TVs, monitors, portable speakers, and DIY enclosures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis amplifier board is ideal for electronics hobbyists, DIY speaker builders, and installers who need a compact, efficient power amp for small systems like portable speakers, monitor audio upgrades, or embedded TV and DVD player projects. Its ability to run from 10-24V makes it convenient for use with common adapters and battery packs in custom enclosures.\u003c\/p\u003e\n\u003cp\u003eIt is less suitable for users who expect a fully finished product with connectors, enclosures, or onboard protection features; those needing multi-channel audio, tone controls, or higher-fidelity audiophile components should look for larger amplifier modules or integrated amplifiers with more features.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSmall, lightweight board that fits into cramped enclosures and is straightforward to wire into projects.\u003c\/li\u003e\n\u003cli\u003eHigh efficiency Class D design delivers strong output while keeping heat and current draw relatively low.\u003c\/li\u003e\n\u003cli\u003eFlexible DC10-24V supply range makes it compatible with many adapter and battery systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMinimal onboard features: no enclosure, limited protection circuitry, and basic connectors require careful wiring and external fusing.\u003c\/li\u003e\n\u003cli\u003ePerformance depends on matching low-impedance drivers and an adequate power supply to reach the claimed 60W output.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eXR-M311\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmplification type\u003c\/td\u003e\n\u003ctd\u003eClass D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChip type\u003c\/td\u003e\n\u003ctd\u003eTPA3118\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply voltage\u003c\/td\u003e\n\u003ctd\u003eDC10-24V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended input current\u003c\/td\u003e\n\u003ctd\u003e3A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput power\u003c\/td\u003e\n\u003ctd\u003e60W into 2 ohm (with 24V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e55x40x15mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Mini TPA3118 Amplifier Board is a practical, cost-effective module for DIY audio and small embedded systems where space and efficiency matter. It delivers strong output when paired with low-impedance speakers and a suitable 24V supply, making it good value for hobbyists and integrators who can provide external wiring and protection.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this board run from a 12V car battery?\u003c\/strong\u003e\u003cbr\u003eYes, the board supports DC10-24V, so a 12V supply will power it, though output will be lower than with 24V and speaker matching matters.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the module include protection circuits?\u003c\/strong\u003e\u003cbr\u003eThe board is a bare amplifier module with limited onboard protection; add fusing and speaker protection externally for reliable installations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat speaker impedance is recommended?\u003c\/strong\u003e\u003cbr\u003eIt is designed to work with 2-6 ohm loads; 2 ohm speakers allow the highest stated output when using a 24V supply.\u003c\/p\u003e","brand":"Walfront","offers":[{"title":"Default Title","offer_id":46770380308699,"sku":"B07SGK3VFS","price":7.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61Uez_VaQ9L._SL1001.jpg?v=1747854659","url":"https:\/\/gearmusthave.com\/products\/mini-tpa3118-amplifier-board-dc10-24v-stereo-60w-compact-power","provider":"GearMustHave","version":"1.0","type":"link"}