{"product_id":"stage22-toa-da-550f-4-kanal-verstrker-4-x-550-w","title":"TOa DA-550F 4-Channel Power Amplifier – 4x550W @ 4Ω","description":"The TOA DA-550F is a high-performance 4-channel Class-D power amplifier designed for reliable, efficient audio reinforcement in professional environments. Delivering 4 x 550 W at 4 ohms or 4 x 350 W at 8 ohms, it provides ample headroom for distributed systems and demanding programme material. For higher output applications, the DA-550F supports bridged operation at 2 x 1100 W into 8 ohms, giving you flexible configuration options across zones or sub-systems. With a wide 20 Hz–20 kHz frequency response, a 100 dB signal-to-noise ratio and low 0.1% THD, it ensures clean, transparent sound with minimal distortion. Practical for fixed installs and touring racks alike, the DA-550F fits a standard 19-inch rack and occupies just 2U of space, with a light overall weight of approximately 8.8 kg. It’s an excellent choice for venues, houses of worship, conference facilities and theatres requiring dependable multi-channel amplification with efficient Class-D performance. A robust, versatile amplifier ready to power speakers in a range of professional audio setups.\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTOA DA-550F 4-Channel Amplifier - 4 x 550 W\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003csmall\u003e\u003cstrong\u003eSTAGE22.1.100.513\u003c\/strong\u003e\u003c\/small\u003e\u003c\/p\u003e","brand":"TOA","offers":[{"title":"Used Equipment","offer_id":63769071911289,"sku":null,"price":1739.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0288\/2260\/1776\/files\/PXL_20260326_110934710.jpg?v=1781539867","url":"https:\/\/stage-experts.com\/products\/stage22-toa-da-550f-4-kanal-verstrker-4-x-550-w","provider":"Stage Experts Ltd","version":"1.0","type":"link"}