{"product_id":"ka-305-household-power-amplifier-with-bluetooth-and-eq-equalizer-60w-4-1-channel-black-home-audio-amplifier-for-speakers-ac220v-dc12v-lotus-interface-4-16-ohm-impedance-20-20khz-frequency-response-l300-x-w260-x-h95mm","title":"KA-305 Household Power Amplifier with Bluetooth and EQ Equalizer 60W 4.1 Channel Black Home Audio Amplifier for Speakers AC220V\/DC12V Lotus Interface 4-16 Ohm Impedance 20-20kHz Frequency Response L300 x W260 x H95mm","description":"\u003ch1\u003eKA-305 Household Power Amplifier 60W 4.1 Channel with Bluetooth and EQ for Home Audio\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"KA-305 household power amplifier in black with 60W 4.1 channel Bluetooth and EQ equaliser\" 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\u003eThe KA-305 power amplifier is designed for home audio systems where you need reliable amplification for multiple speakers. With a 4.1 channel layout, it supports a centre channel and subwoofer output alongside left and right channels, giving you flexibility for music or movie sound. The built-in Bluetooth receiver lets you stream audio wirelessly from your phone or tablet, while the EQ equaliser allows you to adjust bass, treble, and midrange to suit different content. This amplifier works with standard passive speakers in the 4-16 Ohm range and provides 60W of rated power, making it a practical choice for living rooms, dens, or small home theatre setups.\u003c\/p\u003e\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"KA-305 household power amplifier in black with 60W 4.1 channel Bluetooth and EQ equaliser\" 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 KA-305 combines essential amplification functions into a single black chassis. Its interface and power options are designed to work with common home audio components, offering straightforward connectivity and flexible installation.\u003c\/p\u003e\u003ch3\u003eAmplifier Output and Channels\u003c\/h3\u003e\u003cp\u003eThe amplifier delivers 60W rated power across four main channels plus a dedicated subwoofer output (4.1 channel configuration). This enables you to run a set of front and rear speakers alongside a subwoofer for enhanced low-frequency response. The amplifier handles speaker loads from 4 to 16 Ohms, accommodating a wide range of bookshelf and floor-standing speakers.\u003c\/p\u003e\u003ch3\u003eConnectivity and Controls\u003c\/h3\u003e\u003cp\u003eInput connections use Lotus (RCA) interface type, which is standard for consumer audio equipment such as CD players, TVs, and media streamers. The front panel includes controls for volume, input selection, and the EQ equaliser with sliders for adjusting frequency bands. Bluetooth connectivity is built in, allowing wireless pairing with smartphones, tablets, and computers.\u003c\/p\u003e\u003ch3\u003ePower and Voltage Options\u003c\/h3\u003e\u003cp\u003eThe amplifier supports dual voltage input: AC220V for standard household mains in many regions, and DC12V for use with car batteries or other 12V DC power sources. This makes it suitable for both stationary home use and portable or vehicle-based setups. A power rating of 50Hz is specified for AC operation.\u003c\/p\u003e\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"KA-305 household power amplifier in black with 60W 4.1 channel Bluetooth and EQ equaliser\" 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\u003eWith its compact dimensions and versatile power input, the KA-305 can be integrated into various listening environments. Its 4.1 channel capability is particularly useful for home theatre or multi-room audio applications.\u003c\/p\u003e\u003ch3\u003eHome Entertainment System\u003c\/h3\u003e\u003cp\u003ePair the amplifier with a set of passive speakers and a subwoofer to create a 4.1 surround sound system for TV, movies, or gaming. The Bluetooth input eliminates the need for long cable runs from source devices, and the EQ equaliser lets you optimise dialogue clarity or bass impact.\u003c\/p\u003e\u003ch3\u003eMusic Listening Setup\u003c\/h3\u003e\u003cp\u003eFor dedicated music listening, connect a CD player or streaming device via the Lotus inputs. The 20-20kHz frequency response ensures full audio range reproduction suitable for most music genres. The EQ controls allow fine-tuning to match speaker characteristics or room acoustics.\u003c\/p\u003e\u003ch3\u003eVehicle or Mobile Use\u003c\/h3\u003e\u003cp\u003eThe DC12V input option means the amplifier can be powered from a car's electrical system or a portable 12V battery. This makes it practical for mobile audio setups, outdoor events, or use in vehicles where you want to connect external speakers.\u003c\/p\u003e\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"KA-305 household power amplifier in black with 60W 4.1 channel Bluetooth and EQ equaliser\" 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\u003eThe KA-305 provides straightforward amplification with modern wireless convenience. Its combination of channel count, power output, and dual voltage support offers flexibility without unnecessary complexity.\u003c\/p\u003e\u003ch3\u003eFlexible Power Options\u003c\/h3\u003e\u003cp\u003eHaving both AC220V and DC12V input gives you the freedom to use the amplifier at home or on the move. This reduces the need for separate amplifiers for different environments and can be a cost-effective solution for multi-use scenarios.\u003c\/p\u003e\u003ch3\u003eIntegrated Bluetooth and EQ\u003c\/h3\u003e\u003cp\u003eBuilt-in Bluetooth removes the hassle of connecting audio sources with cables, while the EQ equaliser gives you control over sound character. These features add convenience and customisation without requiring extra external components.\u003c\/p\u003e\u003ch3\u003eSimple Setup with Standard Connections\u003c\/h3\u003e\u003cp\u003eThe Lotus (RCA) interface is a widely used standard, so you can easily connect existing audio equipment. The overall dimensions of L300 x W260 x H95mm mean the amplifier fits on a shelf or in a small AV cabinet without dominating the space.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"KA-305 household power amplifier in black with 60W 4.1 channel Bluetooth and EQ equaliser\" 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":"110xwn-eb","offers":[{"title":"Black \/ 110V US","offer_id":54105664848215,"sku":"CJYD256988801AZ","price":206.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1006\/9455\/7015\/files\/32aebaa3-de8e-4c5d-b978-680053d72b0d_trans.webp?v=1784773918","url":"https:\/\/shopprimex.com\/products\/ka-305-household-power-amplifier-with-bluetooth-and-eq-equalizer-60w-4-1-channel-black-home-audio-amplifier-for-speakers-ac220v-dc12v-lotus-interface-4-16-ohm-impedance-20-20khz-frequency-response-l300-x-w260-x-h95mm","provider":"ShopPrimex.com","version":"1.0","type":"link"}