{"product_id":"biamp-920-01887-00001-amp-d225h","title":"Biamp 920-01887-00001 AMP-D225H","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe Biamp AMP-D225H is a two-channel Class D install amplifier that delivers 25 watts per channel in a compact, fanless half-rack chassis. Built for conference rooms, huddle rooms, and small commercial spaces, this 2-channel Class D amplifier powers a pair of low-impedance loudspeakers for program audio and voice reinforcement. Because it needs no cooling fan, the AMP-D225H can sit in the room itself with no added mechanical noise. It is a practical compact conference room amplifier for background music, presentation audio, and soft-codec playback.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe AMP-D225H combines flexible input options with quiet, efficient amplification for everyday commercial AV rooms. In stereo mode it produces 2 x 25 W into 8 ohms or 2 x 35 W into 4 ohms, and its channels can be bridged for 1 x 35 W into 8 ohms or 1 x 55 W into 4 ohms when a single higher-power output is needed. Audio performance is strong for the class, with THD+N below 0.1 percent at 1 watt across the 20 Hz to 20 kHz band. A built-in three-band EQ gives installers control over bass, mid, and treble to tune the system to the room and loudspeakers.\u003c\/p\u003e\n\u003cp\u003eConnectivity is well suited to integration: four unbalanced stereo inputs, a USB input for direct computer audio and volume control, four GPIO, and two RS-232 interfaces for control-system integration. An auto-power function turns the amplifier on when signal is detected and returns it to sleep after roughly 15 minutes without audio, which helps meet energy expectations in commercial deployments. The fanless, half-rack design mounts neatly in a credenza or small rack and drives loudspeakers throughout the \u003ca href=\"https:\/\/creationnetworks.net\/collections\/biamp\"\u003eBiamp collection\u003c\/a\u003e, including Desono models such as the \u003ca href=\"https:\/\/creationnetworks.net\/products\/biamp-910-01588-cols41\"\u003eDesono COLS41\u003c\/a\u003e column loudspeaker.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-Channel Class D Output\u003c\/strong\u003e — The amplifier delivers 2 x 25 W into 8 ohms or 2 x 35 W into 4 ohms for efficient, low-heat operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBridgeable Channels\u003c\/strong\u003e — Channels can be bridged for 1 x 35 W into 8 ohms or 1 x 55 W into 4 ohms when a single higher-power output is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFanless Design\u003c\/strong\u003e — With no cooling fan, the amplifier can be placed in a conference room with virtually no audible noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Inputs\u003c\/strong\u003e — Four unbalanced stereo inputs plus a USB input support source devices and direct computer audio with volume control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In 3-Band EQ\u003c\/strong\u003e — Bass, mid, and treble controls let installers tune output to the room and connected loudspeakers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Integration\u003c\/strong\u003e — Four GPIO and two RS-232 interfaces allow integration with a room control system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto Power\u003c\/strong\u003e — The amplifier powers on when signal is detected and enters sleep mode after about 15 minutes without audio.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eConference room\u003c\/li\u003e\n\u003cli\u003eHuddle room\u003c\/li\u003e\n\u003cli\u003eCommercial meeting space\u003c\/li\u003e\n\u003cli\u003eMulti-purpose room\u003c\/li\u003e\n\u003cli\u003eTraining room\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x:auto;-webkit-overflow-scrolling:touch;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;min-width:320px;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eModel \/ SKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eAMP-D225H \/ 920-01887-00001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e2-channel Class D install amplifier (half-rack)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003ePower (Stereo)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e2 x 25 W @ 8Ω \/ 2 x 35 W @ 4Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003ePower (Bridge)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e1 x 35 W @ 8Ω \/ 1 x 55 W @ 4Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eTHD+N\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u0026lt; 0.1% @ 1 W (20 Hz – 20 kHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eInputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e4 unbalanced stereo (\u0026lt; 100 kΩ, max 2 Vrms); USB audio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eControl\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e4 GPIO; 2 RS-232\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eEQ\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eBuilt-in 3-band (bass \/ mid \/ treble)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eCooling\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eFanless (convection)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003ePower Management\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eAuto power on signal; sleep after ~15 min without signal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003e\u003cstrong\u003eCompliance \/ Warranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px;\"\u003eCE, UL, RoHS; 5-year Biamp warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"color:#888;font-size:0.9em;\"\u003eSpecifications sourced from the Biamp AMP-D225H datasheet. Confirm detailed specifications against current Biamp documentation.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eHow much power does the AMP-D225H deliver?\u003c\/strong\u003e\u003cbr\u003eIn stereo it provides 2 x 25 W into 8 ohms or 2 x 35 W into 4 ohms; bridged, it delivers 1 x 35 W into 8 ohms or 1 x 55 W into 4 ohms.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it a low-impedance or 70V\/100V amplifier?\u003c\/strong\u003e\u003cbr\u003eThe AMP-D225H is a low-impedance (4\/8 ohm) amplifier intended for direct-coupled loudspeaker pairs in small rooms.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it make noise in a conference room?\u003c\/strong\u003e\u003cbr\u003eNo. The amplifier is fanless and can be placed in the room itself with virtually no audible noise.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does it integrate with a control system?\u003c\/strong\u003e\u003cbr\u003eIt offers four GPIO and two RS-232 interfaces, plus a USB input for direct computer audio and volume control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it power down automatically?\u003c\/strong\u003e\u003cbr\u003eYes. Auto power turns it on when signal is detected and returns it to sleep after roughly 15 minutes without audio.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I tune the sound?\u003c\/strong\u003e\u003cbr\u003eYes. A built-in three-band EQ provides control over bass, mid, and treble.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat warranty applies?\u003c\/strong\u003e\u003cbr\u003eThe AMP-D225H is covered by a five-year Biamp warranty.\u003c\/p\u003e","brand":"Biamp","offers":[{"title":"Default Title","offer_id":47945515434220,"sku":"920-01887-00001","price":583.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0603\/7982\/4364\/files\/unnamed_346252bd-244e-433b-a8f9-b0378f37d3f0.png?v=1784728398","url":"https:\/\/creationnetworks.net\/products\/biamp-920-01887-00001-amp-d225h","provider":"Creation Networks","version":"1.0","type":"link"}