{"product_id":"ka-305-household-power-amplifier-bluetooth-eq-equalizer-4-1-channel-60w-4-16-ohm-black-home-audio-amplifier-with-lotus-interface-ac220v-dc12v-20-20khz-300x260x95mm","title":"KA-305 Household Power Amplifier Bluetooth EQ Equalizer 4.1 Channel 60W 4-16 Ohm Black Home Audio Amplifier with Lotus Interface AC220V\/DC12V 20-20kHz 300x260x95mm","description":"\u003ch1\u003eKA-305 Household Power Amplifier with Bluetooth and EQ for Home Audio\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"KA-305 4.1 channel Bluetooth power amplifier in black with front panel controls and lotus interface connections\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US03\/6142\/2025-11-19\/original-image\/145a3b6e-974f-42fc-b03d-f2b87aeb5c2c_trans.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis 4.1 channel power amplifier delivers 60W output for home audio systems, supporting Bluetooth streaming and EQ adjustment. The black unit measures 300x260x95mm and connects via lotus (RCA) interfaces. With a frequency response from 20Hz to 20kHz and impedance compatibility from 4 to 16 Ohms, it suits a range of speakers. Power options include AC220V or DC12V, with a separate 110V US version available.\u003c\/p\u003e\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"KA-305 4.1 channel Bluetooth power amplifier in black with front panel controls and lotus interface connections\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US03\/6142\/2025-11-19\/original-image\/15cdff9f-80d6-43ee-97c8-94ce8bfbc04e_trans.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe amplifier is built around a compact metal chassis with front-panel controls for volume, EQ, and input selection. Bluetooth integration allows wireless connection from phones, tablets, or computers.\u003c\/p\u003e\u003ch3\u003eBluetooth and EQ Equaliser\u003c\/h3\u003e\u003cp\u003eBuilt-in Bluetooth lets you stream music directly from a compatible device without cables. The EQ equaliser provides manual adjustment of bass, treble, and midrange frequencies to tailor the sound to your room or preference.\u003c\/p\u003e\u003ch3\u003e4.1 Channel Output\u003c\/h3\u003e\u003cp\u003eThe 4.1 configuration supports front left, front right, and two subwoofer channels, creating a fuller sound stage for movies and music. Each channel delivers part of the 60W total power output.\u003c\/p\u003e\u003ch3\u003eImpedance and Frequency Range\u003c\/h3\u003e\u003cp\u003eCompatible with speakers rated between 4 and 16 Ohms, the amplifier covers the full audible spectrum from 20Hz to 20kHz. This range ensures consistent performance for bass, vocals, and treble.\u003c\/p\u003e\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"KA-305 4.1 channel Bluetooth power amplifier in black with front panel controls and lotus interface connections\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US03\/6142\/2025-11-19\/original-image\/20731bfd-db14-4929-8c12-0783aee2a920_trans.webp\"\u003e\u003c\/div\u003e\u003cp\u003eDesigned for household use, this amplifier fits into existing home entertainment setups or dedicated audio systems.\u003c\/p\u003e\u003ch3\u003eHome Cinema Systems\u003c\/h3\u003e\u003cp\u003eConnect the amplifier to a TV or media player via lotus cables to drive a set of passive speakers and a subwoofer for a basic surround-sound experience.\u003c\/p\u003e\u003ch3\u003eDesktop Audio\u003c\/h3\u003e\u003cp\u003eThe compact size makes it suitable for a desktop or shelf near your computer or music source, with Bluetooth removing the need for a direct wired connection.\u003c\/p\u003e\u003ch3\u003eMulti-Room Setup\u003c\/h3\u003e\u003cp\u003ePair with additional amplifiers in different rooms, controlled via Bluetooth, for whole-home audio distribution.\u003c\/p\u003e\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"KA-305 4.1 channel Bluetooth power amplifier in black with front panel controls and lotus interface connections\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US03\/6142\/2025-11-19\/original-image\/32aebaa3-de8e-4c5d-b978-680053d72b0d_trans.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis amplifier offers straightforward setup and flexible power options for various home environments.\u003c\/p\u003e\u003ch3\u003eFlexible Power Input\u003c\/h3\u003e\u003cp\u003eAC220V standard for UK and European mains, with an additional DC12V input for use with car batteries or portable power sources. A US 110V version is also available.\u003c\/p\u003e\u003ch3\u003eSimple Connectivity\u003c\/h3\u003e\u003cp\u003eLotus (RCA) inputs and outputs are standard on most audio equipment, making pairing with speakers, subwoofers, and source devices straightforward.\u003c\/p\u003e\u003ch3\u003eCompact Design\u003c\/h3\u003e\u003cp\u003eAt 300x260x95mm, the amplifier takes up minimal shelf space and fits easily into existing cabinets or AV racks.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"KA-305 4.1 channel Bluetooth power amplifier in black with front panel controls and lotus interface connections\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US03\/6142\/2025-11-19\/original-image\/95a9e4b2-4a65-46e3-92b8-0a26476940d0_trans.webp\"\u003e\u003c\/div\u003e","brand":"qnaa1a-ru","offers":[{"title":"Black \/ 110V US","offer_id":57449148514635,"sku":"CJYD256988801AZ","price":191.88,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1035\/6686\/8811\/files\/32aebaa3-de8e-4c5d-b978-680053d72b0d_trans.webp?v=1779877051","url":"https:\/\/qnaa1a-ru.myshopify.com\/products\/ka-305-household-power-amplifier-bluetooth-eq-equalizer-4-1-channel-60w-4-16-ohm-black-home-audio-amplifier-with-lotus-interface-ac220v-dc12v-20-20khz-300x260x95mm","provider":"AuraLife","version":"1.0","type":"link"}