{"product_id":"helix-amplify-204-x-over-4-channel-amplifier","title":"HELIX AMPLIFY 204 X-Over 4 channel amplifier","description":"\u003cp\u003eThe HELIX AMPLIFY 204 X-Over is far more than a conventional four-channel amplifier. In an ultra-compact format, it combines a powerful Class D amplifier stage with an integrated high-quality crossover and the renowned ACO platform — delivering full HELIX performance in the smallest possible space.\u003c\/p\u003e\n\u003cp\u003eDelivering \u003cstrong\u003e4 × 100 Watts RMS @ 4 Ohms\u003c\/strong\u003e and \u003cstrong\u003e4 × 190 Watts RMS @ 2 Ohms\u003c\/strong\u003e (with \u003cstrong\u003e2 × 380 Watts RMS bridged @ 4 Ohms\u003c\/strong\u003e), it offers outstanding dynamics and an exceptional price-to-performance ratio. Whether used for classic front\/rear setups, component speaker systems, or high-power 3-channel configurations with a subwoofer, the AMPLIFY 204 X-Over sets a new benchmark in versatility and sound quality.\u003c\/p\u003e\n\u003ch3\u003eTonal Excellence – True to HELIX\u003c\/h3\u003e\n\u003cp\u003eHELIX stands for uncompromising sound quality. The AMPLIFY 204 X-Over features premium components, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-resolution BurrBrown A\/D and AKM D\/A converters\u003c\/li\u003e\n\u003cli\u003ePowerful 64-bit DSP with 1.2 billion MAC operations\/second\u003c\/li\u003e\n\u003cli\u003eIntegrated crossover with precise control\u003c\/li\u003e\n\u003cli\u003eFully German-engineered signal path\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese ensure crystal-clear, dynamic and faithful reproduction across the entire frequency range.\u003c\/p\u003e\n\u003ch3\u003eMaximum Flexibility\u003c\/h3\u003e\n\u003cp\u003eThe amplifier section is highly configurable:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4-channel mode for full-range or component applications\u003c\/li\u003e\n\u003cli\u003eBridgeable to 3-channel or 2-channel configurations\u003c\/li\u003e\n\u003cli\u003e2 × 380 Watts RMS bridged @ 4 Ohms for powerful subwoofer drive\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eCompact, Efficient and Practical\u003c\/h3\u003e\n\u003cp\u003eDespite its extensive feature set, the AMPLIFY 204 X-Over remains remarkably compact thanks to advanced Class D technology and intelligent thermal management.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStart-Stop capability\u003c\/li\u003e\n\u003cli\u003eADEP.3 circuit for perfect OEM integration\u003c\/li\u003e\n\u003cli\u003ePower Save Mode for reduced current draw when idle\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIdeal for modern vehicles where space is at a premium.\u003c\/p\u003e\n\u003ch3\u003eFeatures Overview\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Power RMS ≤ 1% THD+N @ 14.4 V\u003c\/strong\u003e\u003cbr\u003e@ 4 Ohms → 4 × 100 Watts\u003cbr\u003e@ 2 Ohms → 4 × 190 Watts\u003cbr\u003eBridged @ 4 Ohms → 2 × 380 Watts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax. output power per channel\u003c\/strong\u003e → Up to 240 Watts RMS @ 2 Ohms \/ Up to 480 Watts RMS bridged @ 4 Ohms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmplifier technology\u003c\/strong\u003e → Class D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInputs\u003c\/strong\u003e → 4 × RCA \/ Cinch or 4 × High-level speaker input, 1 × Remote In\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutputs\u003c\/strong\u003e → 4 × Speaker output, 2 × RCA \/ Cinch (pre-outs), 1 × Remote Out\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDSP resolution\u003c\/strong\u003e → 64 Bit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDSP power\u003c\/strong\u003e → 1 × 295 MHz (1.2 billion MAC operations\/second)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSampling rate\u003c\/strong\u003e → 48 kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency response\u003c\/strong\u003e → 20 Hz – 22,000 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal-to-Noise Ratio\u003c\/strong\u003e → \u0026gt; 105 dB (A-weighted)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Harmonic Distortion (THD)\u003c\/strong\u003e → \u0026lt; 0.03 %\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDamping Factor\u003c\/strong\u003e → \u0026gt; 100\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e → 10.5 – 16 Volts (max. 5 sec. down to 6 Volts)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuse\u003c\/strong\u003e → 2 × 35 A Maxi-fuse (APX)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eScope of Delivery\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x HELIX AMPLIFY 204 X-Over Amplifier\u003c\/li\u003e\n\u003cli\u003e1 x Line Output-to-RCA \/ Cinch Cable (if required)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e1 x Mounting Material\u003c\/li\u003e\n\u003cli\u003e1 x Instruction Manual\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":51456029556952,"sku":null,"price":595.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0742\/0936\/2136\/files\/AMPLIFY-204-X_OVER_Perspective_10-01-2025.webp?v=1773188360","url":"https:\/\/www.avconcept.com.au\/products\/helix-amplify-204-x-over-4-channel-amplifier","provider":"AV Concept ","version":"1.0","type":"link"}