{"product_id":"stetsom-hl-400-4","title":"Stetsom HL 400.4","description":"\u003cp\u003e\u003cbr\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0); text-decoration: underline;\"\u003e\u003cstrong\u003eStetsom HL 400.4\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eThe Stetsom HL 400.4 is a compact 4-channel full-range amplifier for versatile car hi-fi applications with high sound quality and efficient performance. With 400 watts RMS, the power amplifier is ideal for front and rear systems, mid-range and high-frequency applications as well as smaller subwoofer setups in stereo or bridge mode\u003c\/strong\u003e\u003c\/span\u003e.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eThanks to modern Brazilian Class D technology, the HL 400.4 impresses with high efficiency, clean signal processing and dynamic sound reproduction across the entire frequency range. The extended frequency response up to 26 kHz ensures clear highs, precise mids and controlled bass\u003c\/strong\u003e\u003c\/span\u003e.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eThe integrated high-pass, low-pass and full-range functions allow flexible adaptation to a wide range of speaker configurations. The amplifier also has RCA and high-level inputs and can therefore be easily combined with both retrofit and factory radios\u003c\/strong\u003e\u003c\/span\u003e.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eThanks to its compact design and high power density, the Stetsom HL 400.4 is perfect for space-saving installations without having to compromise on performance or sound quality\u003c\/strong\u003e\u003c\/span\u003e.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003eTechnical data:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-start=\"1239\" data-end=\"1396\"\u003e\n\u003cli data-section-id=\"jjtmos\" data-start=\"1239\" data-end=\"1271\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eModel: Stetsom HL 400.4\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"7wkgtr\" data-start=\"1272\" data-end=\"1289\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eChannels: 4\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"s9zl0n\" data-start=\"1290\" data-end=\"1321\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eRMS power: 400 W RMS\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"bbb6s2\" data-start=\"1322\" data-end=\"1396\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong data-end=\"1354\" data-start=\"1324\"\u003eMinimum output impedance:\u003c\/strong\u003e\u003c\/span\u003e\u003cul data-start=\"1359\" data-end=\"1396\"\u003e\u003cli data-section-id=\"1p2nm40\" data-start=\"1359\" data-end=\"1376\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eStereo: 2 OhmBridge\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\u003cli data-section-id=\"lkn7x\" data-start=\"1379\" data-end=\"1396\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e: 4 Ohm\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-section-id=\"6jcmrc\" data-start=\"1398\" data-end=\"1421\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003ePower at 14.4 V\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-start=\"1422\" data-end=\"1525\"\u003e\n\u003cli data-section-id=\"1n677m\" data-start=\"1422\" data-end=\"1456\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e4 × 100 W RMS @ 2 Ohm (stereo)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1w6kvqp\" data-start=\"1457\" data-end=\"1490\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e4 × 62 W RMS @ 4 Ohm (stereo)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"gjhue2\" data-start=\"1491\" data-end=\"1525\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e2 × 200 W RMS @ 4 Ohm (bridge)\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-section-id=\"6fa56k\" data-start=\"1527\" data-end=\"1550\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003ePower at 12.6 V\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-start=\"1551\" data-end=\"1653\"\u003e\n\u003cli data-section-id=\"1ltz9um\" data-start=\"1551\" data-end=\"1584\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e4 × 85 W RMS @ 2 Ohm (stereo)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"146olde\" data-start=\"1585\" data-end=\"1618\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e4 × 52 W RMS @ 4 Ohm (stereo)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"n5mptq\" data-start=\"1619\" data-end=\"1653\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e2 × 170 W RMS @ 4 Ohm (bridge)\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-section-id=\"1a1lxvl\" data-start=\"1655\" data-end=\"1683\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003eFurther technical data\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-start=\"1684\" data-end=\"2127\"\u003e\n\u003cli data-section-id=\"1wsawki\" data-start=\"1684\" data-end=\"1726\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eSupply voltage: 9 V - 15 V DC\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"avi87h\" data-start=\"1727\" data-end=\"1763\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eFrequency response: 19 Hz - 26 kHz\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"9eiju4\" data-start=\"1764\" data-end=\"1794\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eLow-pass filter: 90 Hz\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1q2595i\" data-start=\"1795\" data-end=\"1826\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eHigh-pass filter: 90 Hz\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"diphfm\" data-start=\"1827\" data-end=\"1868\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eSignal-to-noise ratio: \u0026gt; 90 dB\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"43muwk\" data-start=\"1869\" data-end=\"1903\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eDistortion factor (THD): \u0026gt; 0.3 %\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"11ypxeb\" data-start=\"1904\" data-end=\"1978\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong data-end=\"1934\" data-start=\"1906\"\u003eInput sensitivity:\u003c\/strong\u003e\u003c\/span\u003e\u003cul data-start=\"1939\" data-end=\"1978\"\u003e\u003cli data-section-id=\"1nu4cgb\" data-start=\"1939\" data-end=\"1954\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eRCA: 200 mVHigh\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\u003cli data-section-id=\"anr41g\" data-start=\"1957\" data-end=\"1978\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eInput: 1.5 V\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"75gdbl\" data-start=\"1979\" data-end=\"2048\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong data-start=\"1981\" data-end=\"2002\"\u003eInput impedance:\u003c\/strong\u003e\u003c\/span\u003e\u003cul data-start=\"2007\" data-end=\"2048\"\u003e\u003cli data-section-id=\"1yd6ayv\" data-start=\"2007\" data-end=\"2023\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eRCA: 15 kOhmHigh\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\u003cli data-start=\"2026\" data-end=\"2048\" style=\"font-weight: bold; color: rgb(0, 0, 0);\" data-section-id=\"1c2fjkq\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eInput: 1 kOhm\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\u003c\/ul\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"nqfk98\" data-start=\"2049\" data-end=\"2088\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eMusic signal current consumption: 20 A\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1boc8zk\" data-start=\"2089\" data-end=\"2127\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eCurrent consumption bass signal: 40 A\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-section-id=\"1qud339\" data-start=\"2129\" data-end=\"2154\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003eConnections \u0026amp; features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-start=\"2155\" data-end=\"2500\"\u003e\n\u003cli data-section-id=\"oj6r4v\" data-start=\"2155\" data-end=\"2199\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong data-start=\"2157\" data-end=\"2197\"\u003e4-channel full-range Class-D amplifier\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1vcof7j\" data-start=\"2200\" data-end=\"2236\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong data-start=\"2202\" data-end=\"2234\"\u003eRCA and high-level inputs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"159e2sg\" data-start=\"2237\" data-end=\"2282\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong data-start=\"2239\" data-end=\"2280\"\u003eSwitchable between HPF \/ LPF \/ FULL\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"yg5m36\" data-start=\"2283\" data-end=\"2325\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong data-start=\"2285\" data-end=\"2323\"\u003eStereo and bridge operation possible\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1bjm26j\" data-start=\"2326\" data-end=\"2417\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eSuitable for: Front systems, midrange, tweeter and smaller subwoofer applications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"1733hmk\" data-start=\"2418\" data-end=\"2500\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong data-start=\"2420\" data-end=\"2498\"\u003eProtective circuits against overheating, short circuits and voltage fluctuations\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-section-id=\"xrxrhb\" data-start=\"2502\" data-end=\"2527\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003eDimensions \u0026amp; weight\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-start=\"2528\" data-end=\"2619\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"ikvva9\" data-start=\"2528\" data-end=\"2589\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eDimensions (H × W × L): approx. 5.4 × 11.3 × 16.3 cm\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"dy22hm\" data-start=\"2590\" data-end=\"2619\" data-is-last-node=\"\" style=\"font-weight: bold; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eWeight: approx. \u003c\/strong\u003e\u003c\/span\u003e\u003cstrong data-start=\"2609\" data-end=\"2619\" data-is-last-node=\"\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e0.7 kg\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Stetsom","offers":[{"title":"Individually","offer_id":53127762903307,"sku":null,"price":109.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0655\/8063\/0283\/files\/1_8944555f-253b-483d-b303-1b4367cc1e43.png?v=1779307845","url":"https:\/\/mtaudio.eu\/en\/products\/stetsom-hl-400-4","provider":"MT Audio Shop","version":"1.0","type":"link"}