{"product_id":"monitor-audio-ia125-4-4-channel-installation-amplifier","title":"Monitor Audio IA125-4 4-Channel Installation Amplifier","description":"\u003cp\u003eThe Monitor Audio IA125-4 is a compact four-channel installation amplifier built for custom residential and commercial audio projects. Whether you're powering a pair of ceiling speakers in a kitchen, feeding Dolby Atmos height channels, or driving a whole-home multi-zone system, this half-rack unit packs serious flexibility into a small footprint, making it a great match for our ceiling speaker ranges.\u003c\/p\u003e\n\n\u003ch3\u003eWhy we like it\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFour channels rated at 125W each, with 2 x 250W bridged operation for demanding zones\u003c\/li\u003e\n\u003cli\u003ePower Sharing mode lets you direct up to 250W per channel where it's needed most\u003c\/li\u003e\n\u003cli\u003eUltra-compact 1U half-rack chassis saves space in AV cabinets and comms cupboards\u003c\/li\u003e\n\u003cli\u003eSignal-to-noise ratio above 106dB and THD+N below 0.05% for clean, accurate sound\u003c\/li\u003e\n\u003cli\u003eFull protection suite (short-circuit, DC, undervoltage, over-temperature, overload) for worry-free installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation notes\u003c\/h3\u003e\n\u003cp\u003eHoused in a space-saving 1U half-rack format, the IA125-4 suits rack-mounted AV cupboards as well as wall or desktop positioning, with a rack mount kit available separately. It pairs well with Monitor Audio in-ceiling and in-wall speakers for multi-zone or home cinema height channel applications, and supports 70V\/100V operation when bridged for larger distributed audio runs. A high-efficiency switch mode power supply with Power Factor Correction keeps running costs and heat output low, with standby consumption under 0.5W.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower output\u003c\/td\u003e\n\u003ctd\u003e4 x 125W single-ended \/ 2 x 250W bridged \/ up to 2 x 250W Power Sharing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal-to-noise ratio\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;106dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTHD+N\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.05%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency response\u003c\/td\u003e\n\u003ctd\u003e20Hz-20kHz ±0.25dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower supply\u003c\/td\u003e\n\u003ctd\u003eSwitch mode with Power Factor Correction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandby consumption\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.5W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis format\u003c\/td\u003e\n\u003ctd\u003e1U half-rack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eBlack anodised\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Monitor Audio","offers":[{"title":"Default Title","offer_id":55348792754515,"sku":"IA125-4","price":1650.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1115\/1323\/9891\/files\/p_MA-IA125-4-MAIN_422a4996-4008-44d2-99b1-6ca60741d2c9.jpg?v=1791895672","url":"https:\/\/www.ceiling-speakers.co\/products\/monitor-audio-ia125-4-4-channel-installation-amplifier","provider":"Ceiling Speaker Warehouse","version":"1.0","type":"link"}