{"product_id":"stereo-integrity-siq-125-4-high-fidelity-4-channel-amplifier-125w-rms-x4-4ω-class-a-b-audiophile-design-full-bandwidth-5hz-150khz-zero-filters-crossovers-eq-amplifier","title":"Stereo Integrity SIQ 125.4 High-Fidelity 4-Channel Amplifier","description":"\u003ch3 class=\"\"\u003e\u003cstrong\u003eStereo Integrity SIQ 125.4 Amplifier: Purity at its Finest\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong class=\"\"\u003eStereo Integrity SIQ 125.4\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003esignals the return of true high-fidelity audio engineering to the mobile sound space.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eBuilt by audiophiles for audiophiles,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ethis Class A\/B amplifier prioritizes signal integrity above all else.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eIts design features\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong class=\"\"\u003ezero filters, zero crossovers, and zero EQ\u003c\/strong\u003e\u003cspan class=\"\"\u003e,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003edelivering a\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong class=\"\"\u003efull bandwidth\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003esignal (5 Hz to 150,\u003c\/span\u003e\u003cspan class=\"\"\u003e000 Hz) that is uncompromisingly pure.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eThis is the foundation for an accurate soundstage and breathtaking sonic detail.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"\"\u003e\u003cstrong\u003eUncompromised Audiophile Construction\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eEvery component in the SIQ 125.\u003c\/span\u003e\u003cspan class=\"\"\u003e4 was selected for its acoustic performance and durability:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eOutput Transistors:\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eUtilizes\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong class=\"\"\u003eaudiophile-grade TO-3 output transistors\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003efor clean,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003elinear power.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eInternal Circuitry:\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eFeatures\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong class=\"\"\u003eUPC4570 op-amps\u003c\/strong\u003e\u003cspan class=\"\"\u003e,\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong class=\"\"\u003eIRFPO64N power supply transistors\u003c\/strong\u003e\u003cspan class=\"\"\u003e,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eand sand cast resistors.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eConnections:\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eEquipped with premium\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong class=\"\"\u003eTiffany-style RCA connections\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eaccepting inputs up to 16 Volts.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eChassis:\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eFeatures a thick extruded aluminum chassis with a\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong class=\"\"\u003ecopper anodized shielded transformer cover\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eto minimize noise,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003etopped with a large\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong class=\"\"\u003eplexiglass viewing window\u003c\/strong\u003e\u003cspan class=\"\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"\"\u003e\u003cstrong\u003eHigh Power, Ultra-Low Distortion Performance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eThe SIQ 125.\u003c\/span\u003e\u003cspan class=\"\"\u003e4 delivers robust power with unmatched fidelity,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003evalidated by\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong class=\"\"\u003eAudio Precision measurements\u003c\/strong\u003e\u003cspan class=\"\"\u003e:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eRated RMS Power Output (4 Channels):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong class=\"\"\u003e125W RMS x4 @ 4Ω\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eRated RMS Power Output (2 Channels):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong class=\"\"\u003e200W RMS x4 @ 2Ω\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eBridged Power:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong class=\"\"\u003e400W RMS x2 @ 4Ω\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eTotal Harmonic Distortion (THD):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong class=\"\"\u003e0.01 %\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003e(Exceptional clarity)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eSignal-to-Noise Ratio (SNR):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong class=\"\"\u003e91 dB\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"\"\u003e\u003cstrong\u003eInstallation and Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003ePurity Control:\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eFeatures a\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong class=\"\"\u003ediscrete gain knob per channel\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003efor precise level matching.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eDimensions:\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eCompact size at\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong class=\"\"\u003e16.5 x 8 x 2 Inches\u003c\/strong\u003e\u003cspan class=\"\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong class=\"\"\u003eCurrent Draw:\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eMaximum current draw of 98 amps,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003erequiring proper wiring and fusing.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"\"\u003eThe SIQ 125.\u003c\/span\u003e\u003cspan class=\"\"\u003e4 is the ultimate solution for audiophiles seeking true sound reproduction in their vehicle.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eAmplifiers Specifications\u003cbr\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ctable width=\"100%\" style=\"width: 100.24%; height: 113.916px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd class=\"top-aligned\" style=\"width: 49.7597%; height: 19.5833px;\"\u003eFrequency Response Minimum\u003c\/td\u003e\n\u003ctd class=\"top-aligned\" style=\"width: 50.123%; height: 19.5833px;\"\u003e5 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.5833px;\"\u003e\n\u003ctd style=\"width: 49.7597%; height: 35.5833px;\"\u003e\u003cspan\u003eFrequency Response Maximum\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"top-aligned\" style=\"width: 50.123%; height: 35.5833px;\"\u003e\n\u003cp\u003e\u003cspan\u003e150,000 Hz\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 49.7597%; height: 19.5833px;\"\u003e\u003cspan\u003eSignal-to-Noise Ratio (SNR)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"top-aligned\" style=\"width: 50.123%; height: 19.5833px;\"\u003e91 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 49.7597%; height: 19.5833px;\"\u003e\u003cspan\u003eTotal Harmonic Distortion (THD)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"top-aligned\" style=\"width: 50.123%; height: 19.5833px;\"\u003e0.01 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 49.7597%; height: 19.5833px;\"\u003e\u003cspan\u003eDimensions (W x H x D)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd class=\"top-aligned\" style=\"width: 50.123%; height: 19.5833px;\"\u003e\u003cspan\u003e16.5 x 8 x 2 Inches\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.7597%;\"\u003e\u003cspan\u003eRated RMS power output into all 4 channels at 4 ohm\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50.123%;\"\u003e\u003cspan\u003e125 Watts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.7597%;\"\u003e\u003cspan\u003eRated RMS power output into all 4 channels at 2 ohm\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 50.123%;\"\u003e\u003cspan\u003e200 Watts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"top-aligned\" style=\"width: 49.7597%;\"\u003eBridged RMS power into 2 channels at 4 ohm\u003c\/td\u003e\n\u003ctd class=\"top-aligned\" style=\"width: 50.123%;\"\u003e\u003cspan\u003e400 Watts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003e\n\u003cbr\u003e\u003cbr\u003ePower\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ctable width=\"100%\" style=\"width: 100.06%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"top-aligned\" style=\"width: 49.6683%;\"\u003eIdle Current Draw\u003c\/td\u003e\n\u003ctd class=\"top-aligned\" style=\"width: 50.0322%;\"\u003e1.6 amps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"top-aligned\" style=\"width: 49.6683%;\"\u003eMaximum Current Draw\u003c\/td\u003e\n\u003ctd class=\"top-aligned\" style=\"width: 50.0322%;\"\u003e\u003cspan\u003e98 amps\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\n\u003cbr\u003eConnections\u003c\/h2\u003e\n\u003ctable width=\"100%\" style=\"width: 100.06%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"top-aligned\" style=\"width: 70.9548%;\"\u003eRCA Input Maximum\u003c\/td\u003e\n\u003ctd class=\"top-aligned\" style=\"width: 28.7458%;\"\u003e16 Volts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":50762343645470,"sku":null,"price":319.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7171\/1262\/files\/1-removebg-preview_3890bfd3-4650-4466-99a3-5b21dd6bfd30.png?v=1775507215","url":"https:\/\/platinumhpsolutions.com\/products\/stereo-integrity-siq-125-4-high-fidelity-4-channel-amplifier-125w-rms-x4-4%cf%89-class-a-b-audiophile-design-full-bandwidth-5hz-150khz-zero-filters-crossovers-eq-amplifier","provider":"Platinum High Performance Solutions, LLC.","version":"1.0","type":"link"}