KA-305 Household Power Amplifier with Bluetooth and EQ for Home Audio

This 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.

Features and Construction

The 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.

Bluetooth and EQ Equaliser

Built-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.

4.1 Channel Output

The 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.

Impedance and Frequency Range

Compatible 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.

Uses and Placement

Designed for household use, this amplifier fits into existing home entertainment setups or dedicated audio systems.

Home Cinema Systems

Connect 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.

Desktop Audio

The 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.

Multi-Room Setup

Pair with additional amplifiers in different rooms, controlled via Bluetooth, for whole-home audio distribution.

Benefits and Buying Value

This amplifier offers straightforward setup and flexible power options for various home environments.

Flexible Power Input

AC220V 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.