{"title":"Mini \u0026 Compact Amplifiers","description":"\u003cp\u003eShop Mini \u0026amp; Compact Amplifiers at Sound Solutions Audio: 7 models, 100 to 1,500 watts. Authorized dealer for every brand we carry, with real-world advice from enthusiasts who have been building systems since 2006. Fast US shipping, financing available, and support after the sale.\u003c\/p\u003e","products":[{"product_id":"ssa-gc100-4-4-channel-micro-amplifier-100w-x-4-ch","title":"SSA GC100.4 - 4 Channel Micro Amplifier - 100w x 4 Ch","description":"\u003cb\u003eFeatures:\u003c\/b\u003e\n\u003cul\u003e\n\u003cli\u003e4 x 100 Watts RMS @ 4 Ohm\u003c\/li\u003e\n\u003cli\u003eCompact Design for Smaller Installation Footprint\u003c\/li\u003e\n\u003cli\u003eAngled Terminals for show quality installations\u003c\/li\u003e\n\u003cli\u003eFull Range Class D Design\u003c\/li\u003e\n\u003cli\u003eConformal Coated Printed Circuit Board for Marine and Motorcycle Applications\u003c\/li\u003e\n\u003cli\u003eDC, Short Circuit, Thermal and Overload Protection\u003c\/li\u003e\n\u003cli\u003eDiagnostic LEDs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\n\u003cb\u003eSpecs:\u003c\/b\u003e\n\u003cul\u003e\n\u003cli\u003eOUTPUT POWER @ 14.4V input\t\u003c\/li\u003e\n\u003cli\u003eRMS per channel at 4 Ohms: 100 W x 4 CH\u003c\/li\u003e\n\u003cli\u003eRMS per channel at 2 Ohms: 165 W x 4 CH\u003c\/li\u003e\n\u003cli\u003eRMS Bridged Mono at 4 Ohms:\t330 W x 2 CH\u003c\/li\u003e\n\u003cli\u003eRMS Mono at 1 Ohm: N\/A\u003c\/li\u003e\n\u003cli\u003eINPUT SENSITIVITY: 200mV - 6.0V\u003c\/li\u003e\n\u003cli\u003eFREQUENCY RESPONSE: 10Hz - 30KHz +\/- 0.5dBv\n\u003c\/li\u003e\n\u003cli\u003eTHD: LESS THAN 0.5%\u003c\/li\u003e\n\u003cli\u003eS\/N RATIO:\t\u0026gt; 91 dB\u003c\/li\u003e\n\u003cli\u003eCHANNEL SEPARATION: \u0026gt; 70 dB\u003c\/li\u003e\n\u003cli\u003eDAMPING FACTOR: @100Hz 4 ohm\t\u0026gt; 100\u003c\/li\u003e\n\u003cli\u003eCROSSOVER RANGE: CH 3\u0026amp;4, CH 1\u0026amp;2\u003c\/li\u003e\n\u003cli\u003eHigh Pass, 12dB\/Octave 20 Hz - 8K Hz\u003c\/li\u003e\n\u003cli\u003eLow Pass, 24dB\/Octave\t50 Hz - 8K Hz\u003c\/li\u003e\n\u003cli\u003eBand Pass: N\/A\u003c\/li\u003e\n\u003cli\u003eVariable Bass Boost: No\u003c\/li\u003e\n\u003cli\u003eWired remote bass control included: No\u003c\/li\u003e\n\u003cli\u003ePhase Shift (0 - 180 degrees): No\u003c\/li\u003e\n\u003cli\u003eFusing: 1 x 60A\u003c\/li\u003e\n\u003cli\u003eSize: (L x W x H) in 8.26 x 4.68 x2.04\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sound Solutions Audio","offers":[{"title":"Default Title","offer_id":45619845169401,"sku":"SSA-GC100.4","price":379.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0723\/3693\/3113\/files\/SSA-GC1004-4-Channel-Amplifier-100w-x-4-Ch-by-Sound-Solutions-Audio-SSA-STORE_28994__56470.png?v=1729736311"},{"product_id":"us-acoustics-mai-class-d-5-channel-amplifier","title":"US Acoustics \"Mai\" Class D 5 Channel Amplifier","description":"\u003cb\u003eFeatures:\u003c\/b\u003e\n\u003cul\u003e\n\u003cli\u003e4 x 50 Watts RMS @ 4 Ohm\u003c\/li\u003e\n\u003cli\u003eCompact Design for Smaller Installation Footprint\u003c\/li\u003e\n\u003cli\u003eAngled Terminals for show quality installations\u003c\/li\u003e\n\u003cli\u003eFull Range Class D Design\u003c\/li\u003e\n\u003cli\u003eConformal Coated Printed Circuit Board for Marine and Motorcycle Applications\u003c\/li\u003e\n\u003cli\u003eDC, Short Circuit, Thermal and Overload Protection\u003c\/li\u003e\n\u003cli\u003eDiagnostic LEDs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cb\u003eSpecs:\u003c\/b\u003e\n\u003cli\u003eOUTPUT POWER @ 14.4V input\u003c\/li\u003e\n\u003cli\u003eDAMPING FACTOR: @100Hz 4 ohm: \u0026gt; 100\u003c\/li\u003e\n\u003cli\u003eRMS per channel at 4 Ohms: 50 W x 4 CH\u003c\/li\u003e\n\u003cli\u003eRMS per channel at 2 Ohms: 80 W x 4 CH\u003c\/li\u003e\n\u003cli\u003eRMS Bridged Mono at 4 Ohms: 160 W x 2 CH\u003c\/li\u003e\n\u003cli\u003eRMS Mono at 1 Ohm: 300 W x 1 CH\u003c\/li\u003e\n\u003cli\u003eINPUT SENSITIVITY: 200mV - 6.0V\u003c\/li\u003e\n\u003cli\u003eFREQUENCY RESPONSE: 10Hz - 22KHz +\/- 0.5dB\u003c\/li\u003e\n\u003cli\u003eTHD: LESS THAN 0.5%\u003c\/li\u003e\n\u003cli\u003eS\/N RATIO: \u0026gt; 96 dB\u003c\/li\u003e\n\u003cli\u003eCHANNEL SEPARATION: \u0026gt; 70 dB\u003c\/li\u003e\n\u003cli\u003eDAMPING FACTOR @100Hz 4 ohm:\t\u0026gt; 100\u003c\/li\u003e\n\u003cli\u003eCROSSOVER RANGE: CH 3\u0026amp;4, CH 1\u0026amp;2\u003c\/li\u003e\n\u003cli\u003eHigh Pass, 12dB\/Octave: 20 Hz - 3K Hz, Ch 1 \u0026amp; 2; 15 Hz - 1.5K Hz, CH 3 \u0026amp; 4\u003c\/li\u003e\n\u003cli\u003eLow Pass, 24dB\/Octave: 50 Hz - 5K Hz, CH 3 \u0026amp; 4\u003c\/li\u003e\n\u003cli\u003eLow Pass, 24dB\/Octave: 50 Hz - 500 Hz, CH 5\u003c\/li\u003e\n\u003cli\u003eVariable Bass Boost: No\u003c\/li\u003e\n\u003cli\u003eWired remote bass control included: No\u003c\/li\u003e\n\u003cli\u003ePhase Shift (0 - 180 degrees): No\u003c\/li\u003e\n\u003cli\u003eFusing: 1 x 70A\u003c\/li\u003e\n\u003cli\u003eSize: (L x W x H) in 11.41 x 4.68 x 2.04\u003c\/li\u003e\n\n\n\n\u003ca href=\"https:\/\/usacousticsca.com\/docs\/US-Acoustics-Products-Mai.pdf\" target=\"_blank\"\u003eDownload Specs Here \u003c\/a\u003e","brand":"US Acoustics","offers":[{"title":"Default Title","offer_id":45619845955833,"sku":"USACOU-MAI","price":399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0723\/3693\/3113\/files\/US-Acoustics-Mai-5-Channel-Amplifier-by-US-Acoustics-SSA-STORE_29088__51377.jpg?v=1729736366"},{"product_id":"us-acoustics-kristy-class-d-4-channel-amplifier","title":"US Acoustics \"Kristy\" Class D 4 Channel Amplifier","description":"\u003cb\u003eFeatures:\u003c\/b\u003e\n\u003cul\u003e\n\u003cli\u003e4 x 100 Watts RMS @ 4 Ohm\u003c\/li\u003e\n\u003cli\u003eCompact Design for Smaller Installation Footprint\u003c\/li\u003e\n\u003cli\u003eAngled Terminals for show quality installations\u003c\/li\u003e\n\u003cli\u003eFull Range Class D Design\u003c\/li\u003e\n\u003cli\u003eConformal Coated Printed Circuit Board for Marine and Motorcycle Applications\u003c\/li\u003e\n\u003cli\u003eDC, Short Circuit, Thermal and Overload Protection\u003c\/li\u003e\n\u003cli\u003eDiagnostic LEDs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\n\u003cb\u003eSpecs:\u003c\/b\u003e\n\u003cul\u003e\n\u003cli\u003eOUTPUT POWER @ 14.4V input\t\u003c\/li\u003e\n\u003cli\u003eRMS per channel at 4 Ohms: 100 W x 4 CH\u003c\/li\u003e\n\u003cli\u003eRMS per channel at 2 Ohms: 165 W x 4 CH\u003c\/li\u003e\n\u003cli\u003eRMS Bridged Mono at 4 Ohms:\t330 W x 2 CH\u003c\/li\u003e\n\u003cli\u003eRMS Mono at 1 Ohm: N\/A\u003c\/li\u003e\n\u003cli\u003eINPUT SENSITIVITY: 200mV - 6.0V\u003c\/li\u003e\n\u003cli\u003eFREQUENCY RESPONSE: 10Hz - 30KHz +\/- 0.5dBv\n\u003c\/li\u003e\n\u003cli\u003eTHD: LESS THAN 0.5%\u003c\/li\u003e\n\u003cli\u003eS\/N RATIO:\t\u0026gt; 91 dB\u003c\/li\u003e\n\u003cli\u003eCHANNEL SEPARATION: \u0026gt; 70 dB\u003c\/li\u003e\n\u003cli\u003eDAMPING FACTOR: @100Hz 4 ohm\t\u0026gt; 100\u003c\/li\u003e\n\u003cli\u003eCROSSOVER RANGE: CH 3\u0026amp;4, CH 1\u0026amp;2\u003c\/li\u003e\n\u003cli\u003eHigh Pass, 12dB\/Octave 20 Hz - 8K Hz\u003c\/li\u003e\n\u003cli\u003eLow Pass, 24dB\/Octave\t50 Hz - 8K Hz\u003c\/li\u003e\n\u003cli\u003eBand Pass: N\/A\u003c\/li\u003e\n\u003cli\u003eVariable Bass Boost: No\u003c\/li\u003e\n\u003cli\u003eWired remote bass control included: No\u003c\/li\u003e\n\u003cli\u003ePhase Shift (0 - 180 degrees): No\u003c\/li\u003e\n\u003cli\u003eFusing: 1 x 60A\u003c\/li\u003e\n\u003cli\u003eSize: (L x W x H) in 8.26 x 4.68 x2.04\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ca href=\"https:\/\/usacousticsca.com\/docs\/US-Acoustics-Products-Kristy.pdf\" target=\"_blank\"\u003eDownload Specs Here \u003c\/a\u003e","brand":"US Acoustics","offers":[{"title":"Default Title","offer_id":45619846021369,"sku":"USACOU-KRISTY","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0723\/3693\/3113\/files\/US-Acoustics-Kristy-Class-D-4-Channel-Amplifier-by-US-Acoustics-SSA-STORE_29100__46688.jpg?v=1729736370"},{"product_id":"ruthless-audio-micro-400-4","title":"Ruthless Audio Micro 400.4","description":"\u003cp\u003eSmall in size. Ruthless in power. The new Ruthless Audio 400.4 Micro Amplifier is engineered for serious enthusiasts who demand big performance without sacrificing space. Don’t be fooled by its compact footprint—this amp delivers a clean, dynamic 400 watts of RMS power across 4 channels, giving your speakers the clarity, punch, and authority they deserve.  The ultra-Compact Design is perfect for tight installs, motorcycles, powersports, or stealth builds.  The 400.4 is a clean and efficient Class-D design.  \u003c\/p\u003e\n\u003cp\u003eThe goal is crystal-clear sound that is meant for minimal distortion.  Our 400.4 can a be versatile 4-Channel as you can power your full system or bridge channels for even more output flexibility.  Built Ruthless Tough – High-efficiency circuitry with premium components built to last.  Whether you’re upgrading a factory system or pushing a high-end aftermarket build, the 400.4 Micro Amplifier delivers the muscle and finesse your music deserves, in a package small enough to hide almost anywhere.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRMS POWER: 100W x 4 @ 14.4V - 2 ohms\u003c\/li\u003e\n\u003cli\u003eRMS POWER: 60W x 4 @ 14.4V - 4 ohms\u003c\/li\u003e\n\u003cli\u003eFrequency Response: 20Hz - 8KHz\u003c\/li\u003e\n\u003cli\u003eHigh Pass Filter: 20Hz - 8kHz\u003c\/li\u003e\n\u003cli\u003eLow Pass Filter: 50Hz - 8kHz\u003c\/li\u003e\n\u003cli\u003eSignal to Noise Ratio: 95dB \u0026lt;\u003c\/li\u003e\n\u003cli\u003eFuse Rating: 60A\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 9 to 16 Volts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLength 7.25” overall (heatsink 6.375”)\u003c\/p\u003e\n\u003cdiv class=\"product__description rte quick-add-hidden\"\u003e\n\u003cp\u003eWidth    4.7”\u003c\/p\u003e\n\u003cp\u003eHeight   2.2“\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ruthless Audio","offers":[{"title":"Default Title","offer_id":46946823373049,"sku":"Ruthless-MICRO-400.4","price":199.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0723\/3693\/3113\/files\/R400.4a.png?v=1760735090"},{"product_id":"ruthless-audio-micro-800-4","title":"Ruthless Audio Micro 800.4","description":"\u003cp\u003eYour car audio install needs the perfect balance of stealth and strength. The all-new Ruthless Audio 800.4 Micro Amplifier is built for those who want serious power without going overboard. Delivering a true 800 watts RMS, it’s the amplifier that bridges the gap between daily-driver convenience and competition-grade output.  Very compact, space limited install friendly design.  The 800.4 is slim enough for tight installs, yet strong enough to power serious full systems. \u003c\/p\u003e\n\u003cp\u003eWith 800 Watts RMS, that is a sweet spot of power for driving high end component speakers and pro-audio setups with authority.  Bringing precision Class-D design and delivering high-efficiency performance with razor sharp clarity.  That power allows for flexible configurations, power all your door speakers or even bridge into 2 channels for bigger loads.  Built Ruthless tough, proven rugged construction for long-lasting, dependable performance.  Whether you’re upgrading a stock system or building a custom setup, the 800.4 Micro Amplifier delivers the muscle you need with the control you want — all in a ruthlessly compact chassis.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv class=\"product__description rte quick-add-hidden\"\u003e\n\u003cul\u003e\n\u003cli\u003eRMS POWER: 200W x 4 @ 14.4V - 2 ohms\u003c\/li\u003e\n\u003cli\u003eRMS POWER: 120W x 4 @ 14.4V - 4 ohms\u003c\/li\u003e\n\u003cli\u003eFrequency Response: 20Hz - 8KHz\u003c\/li\u003e\n\u003cli\u003eHigh Pass Filter: 20Hz - 8kHz\u003c\/li\u003e\n\u003cli\u003eLow Pass Filter: 50Hz - 8kHz\u003c\/li\u003e\n\u003cli\u003eSignal to Noise Ratio: 95dB \u0026lt;\u003c\/li\u003e\n\u003cli\u003eFuse Rating: 80\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 9 to 16 Volts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLength 9.25” overall (heatsink 8.25”)\u003c\/p\u003e\n\u003cp\u003eWidth    4.7”\u003c\/p\u003e\n\u003cp\u003eHeight   2.2”\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ruthless Audio","offers":[{"title":"Default Title","offer_id":46946824093945,"sku":"Ruthless-MICRO-800.4","price":249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0723\/3693\/3113\/files\/R800.4a.png?v=1760735485"},{"product_id":"ruthless-audio-1200-4-micro","title":"Ruthless Audio Micro 1200.4","description":"\u003cp\u003eIntroducing our all new, top-of-the-line Micro 1200.4 amplifier. The Ruthless Audio 1200.4 Micro Amplifier is built for serious audio warriors who need maximum performance from the smallest footprint. Packing an incredible 1,200 watts RMS across 4 channels, this amp has the raw muscle to power max performance systems while staying clean, efficient, and seriously compact. Made for those who need a true stealth sized powerhouse delivering crazy output in a micro chassis for limitless install options.  Along with all that power, the 1200.4 brings uncompromising sound in a high-fidelity Class-D technology with ultra-low distortion.\u003c\/p\u003e\n\u003cp\u003eAs with our other Micros, you will have ultimate flexibility, where you can run a powerful 4-channel setup or bridge channels for ground-shaking performance for a pair of subs. When you need maximum output with zero compromise on space, the 1200.4 Micro Amplifier stands alone. Small footprint. Ruthless performance.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRMS POWER: 300W x 4 @ 14.4V - 2 ohms\u003c\/li\u003e\n\u003cli\u003eRMS POWER: 180W x 4 @ 14.4V - 4 ohms\u003c\/li\u003e\n\u003cli\u003eFrequency Response: 20Hz - 8KHz\u003c\/li\u003e\n\u003cli\u003eHigh Pass Filter: 20Hz - 8kHz\u003c\/li\u003e\n\u003cli\u003eLow Pass Filter: 50Hz - 8kHz\u003c\/li\u003e\n\u003cli\u003eSignal to Noise Ratio: 95dB \u0026lt;\u003c\/li\u003e\n\u003cli\u003eFuse Rating: 120\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 9 to 16 Volts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLength 10.875” overall (heatsink 9.9”)\u003c\/p\u003e\n\u003cdiv class=\"product__description rte quick-add-hidden\"\u003e\n\u003cp\u003eWidth    4.7”\u003c\/p\u003e\n\u003cp\u003eHeight   2.2\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ruthless Audio","offers":[{"title":"Default Title","offer_id":46948550508793,"sku":"Ruthless-MICRO-1200.4","price":319.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0723\/3693\/3113\/files\/R1200.4a.png?v=1760804310"},{"product_id":"ruthless-audio-1500-1-micro-no-no-standard-warranty-1-year","title":"Ruthless Audio Micro 1500.1","description":"\u003cp\u003e\u003cspan\u003eDon’t let the size fool you — the Ruthless Audio 1500.1 Micro is a full-blown bass weapon packed into a shockingly small chassis. Designed for tight installs and stealth builds, this compact monoblock delivers a crushing 1,500 watts RMS with the same authority as amps twice its size. High-speed Class-D architecture, oversized power supply components, and precision-tuned output stages let this little monster hit with speed, control, and brutal low-end impact.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eBuilt for real systems, the 1500.1 Micro features high-current MOSFETs, low-impedance stability, and advanced thermal management to keep power flowing no matter how hard you push it. Whether it’s daily street bass or a compact SPL build, this amp stays locked in, delivering clean, relentless output without voltage sag or distortion. Tight transient response keeps subwoofers snappy and aggressive, while massive headroom lets bass notes slam with authority.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Ruthless 1500.1 Micro is proof that size means nothing when engineering is done right. If you need serious power but don’t have the space for a full-frame amp, this is your solution. Small footprint. Big punch. Ruthless performance — no compromises, no excuses.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e1500  at 1 ohm 14.4 84% efficient \u003c\/p\u003e\n\u003cp\u003e1050 at 2 ohm 14.4 89% efficient \u003c\/p\u003e\n\u003cp\u003e600   at 4 ohm 14.4 93% efficient \u003c\/p\u003e\n\u003cp\u003e4ga Inputs\u003c\/p\u003e\n\u003cp\u003eInput Sensitivity 6v-.2v\u003c\/p\u003e\n\u003cp\u003eFrequency Response 10hz-250\u003c\/p\u003e\n\u003cp\u003ephase 0-180\u003c\/p\u003e\n\u003cp\u003eTHD @ 4ohm \u0026gt; .01\u003c\/p\u003e\n\u003cp\u003e150 amp fuse \u003c\/p\u003e\n\u003cp\u003e1 ohm \/ 1 year warranty \u003c\/p\u003e\n\u003cp\u003eLength 12 13\/16” feet to feat \/ heatsink 11 13\/16”\u003c\/p\u003e\n\u003cp\u003ewidth 4 11\/16”\u003c\/p\u003e\n\u003cp\u003eheight 2 1\/4” \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eExtended Warranty\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eNo – Standard Warranty (1 Year)\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eIncludes the standard 1-year manufacturer defect warranty.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eYes – Extended Warranty (2 Years Total)\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eAdds 1 additional year of manufacturer defect warranty coverage (2 years total).\u003c\/p\u003e","brand":"Ruthless Audio","offers":[{"title":"Default Title","offer_id":48805668061433,"sku":"Ruthless-MICRO-1500.1","price":349.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0723\/3693\/3113\/files\/IMG_20251222_175654.png?v=1786392834"}],"url":"https:\/\/store.soundsolutionsaudio.com\/collections\/mini-amplifiers.oembed","provider":"Sound Solutions Audio | Online Car Audio Store","version":"1.0","type":"link"}