{"product_id":"hertz-spl-show-sp-1-900-1-kanal-verstaerker","title":"SPL Show SP 1.900","description":"\u003ch2\u003eHertz SPL Show SP 1.900 - Mono Amplifier with 1000 W RMS and IP55\u003c\/h2\u003e\n\u003cp\u003eThe Hertz SPL Show SP 1.900 is a 1-channel mono amplifier for subwoofer setups, delivering up to 1000 W RMS at 1 Ohm. The efficient ADC (Advanced D-Class) technology achieves up to 87% efficiency, reducing heat generation and preserving the vehicle's electrical system. With IP55 protection, flexible filters, and high\/low-level inputs, the SP 1.900 can be integrated versatilely – from everyday bass systems to SPL applications. Available at Carhifi.shop.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMono power amplifier (1 channel) with 1-ohm capability for powerful subwoofer operation\u003c\/li\u003e\n\u003cli\u003eADC (Advanced D-Class) output stage, up to 87% efficiency\u003c\/li\u003e\n\u003cli\u003eFilter setup for subwoofers: Low-pass 50–250 Hz (24 dB\/Oct.), Subsonic 25 Hz (24 dB\/Oct.)\u003c\/li\u003e\n\u003cli\u003eBass boost at 45 Hz (0–8 dB), Phase 0–180°\u003c\/li\u003e\n\u003cli\u003eHigh-level and Pre-In inputs for easy OEM integration\u003c\/li\u003e\n\u003cli\u003eIP55 enclosure protection, operating temperature 0–55 °C\u003c\/li\u003e\n\u003cli\u003eSignal-to-noise ratio 95 dBA (A-weighted)\u003c\/li\u003e\n\u003cli\u003eRemote activation via Remote-In or DC-REM (SPK-DC detection)\u003c\/li\u003e\n\u003cli\u003eOptional level remote control (not included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eOutput Power (RMS, 14.4 VDC, THD 1 %)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x 600 W at 4 Ω\u003c\/li\u003e\n\u003cli\u003e1 x 1000 W at 2 Ω\u003c\/li\u003e\n\u003cli\u003e1 x 1000 W at 1 Ω\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Data\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRated supply voltage: 11–15 VDC\u003c\/li\u003e\n\u003cli\u003ePermissible pulse operating voltage: 6–16 VDC\u003c\/li\u003e\n\u003cli\u003eQuiescent current: 1.1 A\u003c\/li\u003e\n\u003cli\u003eQuiescent current in off mode: 0.03 mA\u003c\/li\u003e\n\u003cli\u003eCurrent consumption at 14.4 VDC, min. load (max. music power): 50 A\u003c\/li\u003e\n\u003cli\u003eRemote input: 6–15 VDC (9 mA)\u003c\/li\u003e\n\u003cli\u003eDC-REM: Remote activation via SPK-DC from BTL speaker outputs, 3.5–7 VDC\u003c\/li\u003e\n\u003cli\u003eTHD at 1 kHz, 4 Ω, 70 % rated power: 0.1 %\u003c\/li\u003e\n\u003cli\u003eDamping factor \u003e300 (1 kHz, 4 Ω, 2 VRMS)\u003c\/li\u003e\n\u003cli\u003eFrequency bandwidth (-3 dB): 5 Hz – 500 Hz\u003c\/li\u003e\n\u003cli\u003eSignal-to-noise ratio (A-weighted, at 1 V input): 95 dBA\u003c\/li\u003e\n\u003cli\u003ePre-In sensitivity: 0.6 – 6 VRMS\u003c\/li\u003e\n\u003cli\u003eHigh-level (speaker) sensitivity: 2.2 – 22 VRMS\u003c\/li\u003e\n\u003cli\u003eMinimum load impedance: 1 Ω\u003c\/li\u003e\n\u003cli\u003eAdjustable crossovers: yes\u003c\/li\u003e\n\u003cli\u003eProtection class: IP55\u003c\/li\u003e\n\u003cli\u003eOperating temperature: 0 °C to 55 °C\u003c\/li\u003e\n\u003cli\u003eWeight: 2.15 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInputs \u0026 Filters\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInputs: Pre IN \/ Speaker IN\u003c\/li\u003e\n\u003cli\u003eLow-pass: 50–250 Hz, 24 dB\/Oct.\u003c\/li\u003e\n\u003cli\u003eSubsonic: 25 Hz, 24 dB\/Oct.\u003c\/li\u003e\n\u003cli\u003eBass boost: 45 Hz, 0–8 dB (adjustable)\u003c\/li\u003e\n\u003cli\u003ePhase: 0–180° (adjustable)\u003c\/li\u003e\n\u003cli\u003eOptional remote control for volume: -21 to -5 dB (not included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions \u0026 Design\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUltra-compact: 211.6 x 130 x 49 mm (L x W x H)\u003c\/li\u003e\n\u003cli\u003eDimension A: 205 mm\u003c\/li\u003e\n\u003cli\u003eDimension B: 211.6 mm\u003c\/li\u003e\n\u003cli\u003eDimension C: 107 mm\u003c\/li\u003e\n\u003cli\u003eDimension D: 130 mm\u003c\/li\u003e\n\u003cli\u003eDimension E: 49 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation \u0026 Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe SP 1.900 is suitable for subwoofer configurations in vehicles with a 12V electrical system. Thanks to the high-level input and DC-REM, it can be connected directly to factory radios without a separate remote output. With a minimum load impedance of 1 Ω, IP55 protection, and a compact housing, installation is possible even in demanding environments. The filter section allows for precise tuning to the enclosure and vehicle acoustics, including subsonic protection for vented setups.\u003c\/p\u003e","brand":"Hertz","offers":[{"title":"Default Title","offer_id":52841085403472,"sku":"SP-1-900","price":399.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/3004\/7312\/files\/hertz-spl-show-sp-1_900-1-kanal-verstarker-carhifi_shop-kaufen.jpg?v=1774448395","url":"https:\/\/carhifi.shop\/en\/products\/hertz-spl-show-sp-1-900-1-kanal-verstaerker","provider":"Carhifi Shop","version":"1.0","type":"link"}