KA-305 Household Power Amplifier Bluetooth EQ Equalizer 60W 4.1 Channel 4-16 Ohm Black AC220V DC12V Lotus Interface L300xW260xH95mm Home Audio
KA-305 Household Power Amplifier with Bluetooth, EQ and 60W 4.1 Channel Output

The KA-305 is a household power amplifier that combines Bluetooth input, a built-in EQ equalizer and a 4.1 channel configuration in a single black unit. It is rated at 60W and accepts speakers with impedance between 4 and 16 Ohm, giving useful flexibility when building or adjusting a home audio setup. Power can be supplied via AC220V or DC12V, so the amplifier can run from a mains outlet or a suitable 12V DC source. The Lotus interface handles audio connections, and the casing measures L300 x W260 x H95mm. Frequency response covers 20-20kHz and rated frequency is 50Hz. The package contains one power amplifier in black.
Features and Construction

The KA-305 is built around a 60W rated output and a 4.1 channel layout, with Bluetooth and EQ functions included. Its Lotus interface and dual voltage rating define how it connects and where it can be used. The compact black housing keeps it manageable for shelf or cabinet placement.
Material and Build
The source text does not specify the individual materials used in the casing or internal components. What is stated is the black colour finish and the overall dimensions of L300 x W260 x H95mm. The 4.1 channel configuration and 60W rated power describe the electrical layout rather than the physical build. For material-specific expectations, refer to the manufacturer's documentation.
Size and Practical Fit
At L300 x W260 x H95mm, the KA-305 occupies a moderately compact footprint, though there is no stated weight. These dimensions are the only measurements provided. The low profile of 95mm height may allow placement in tighter spaces, but no clearance requirements are given in the source. Always allow adequate ventilation in practice, as no thermal specification is supplied.
Uses and Placement

The KA-305 suits home audio arrangements where multiple speakers and wireless playback are wanted. Its dual voltage input and Lotus interface determine how it fits into an existing system. The black finish and stated dimensions help assess whether it will sit neatly in a chosen location.
Event or Professional Use
No professional or event-specific rating is given for the KA-305. The source lists it as a household power amplifier with a 4.1 channel output, so any non-domestic use should be assessed against the supplied specifications. The 60W rating and 4-16 Ohm impedance range are the stated electrical limits. The package includes only the amplifier, so all other system components must already be available.
Everyday Home Use
For home listening, the KA-305 provides Bluetooth input alongside the EQ equalizer, allowing convenient wireless playback and tone adjustment. The 4.1 channel setup supports multiple speakers, subject to correct impedance matching within the 4-16 Ohm range. Connection is made through the Lotus interface, and power can come from AC220V or DC12V. No remote control, app or additional accessories are mentioned in the source.
Benefits and Buying Value

The main practical benefits stated are Bluetooth, EQ, 4.1 channels, 60W output and dual voltage operation. These are factual features rather than performance claims. Use them to judge whether the KA-305 matches your existing speakers and power availability.
Reuse and Low Maintenance
No specific maintenance or longevity information is provided. Upkeep guidance is limited to keeping the unit dry, using it within the stated AC220V or DC12V supply, and connecting speakers within the 4-16 Ohm impedance range. Any further care should follow the manufacturer's instructions. The source gives no service life, warranty or repairability details.
Why Choose This Product
Choose the KA-305 if you need a black household power amplifier with Bluetooth, a built-in EQ equalizer, 4.1 channels, 60W rated power and 4-16 Ohm speaker compatibility. Its dual AC220V/DC12V input and Lotus interface are the key connection points. The stated L300 x W260 x H95mm size helps confirm fit. One amplifier is supplied in the package.
