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4.1 Channel Multi Channel Amplifier with 50Wx4 Output and 400W Max Power for Home Theater

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4.1 Channel Multi Channel Amplifier with 50Wx4 Output and 400W Max Power for Home Theater

MOQ:	300
Price:	$93.50-98.50

Detail Information

Product Description

Detail Information

Place of Origin

Guangdong, China

Model Number

BTA-450

Output Power:

4*50 W RMS

Max Power:

400 Watts

Output Impedance:

4 Ohm

Bluetooth Version:

Frequency Response:

20-20KHz

< 0.05% (@ 1kHz)

S/N Ratio:

> 95dB

Output Noise:

< 1mv

Input Sensitivity:

580 Mv

Efficiency:

> 85%

Working Voltage:

AC 110-240V/50Hz

Channels:

4.1 (4 Speaker, 1 Subwoofer)

Input Methods:

Bluetooth, HDMI, 3.5MM, Optical, Coaxial

Net Weight:

Panel Material:

Aluminum

Highlight:

4.1 Channel Multi Channel Amplifier

50Wx4 Output Stereo Amplifier

400W Max Power Audio Power Amp

Product Description

Stereo Amplifier Bluetooth 50Wx4 HiFi Class D Amp 4.0/4.1 Channel Audio Power Amp

This high-performance 4.1 channel audio amplifier delivers 50Wx4 power output with Bluetooth 5.0 connectivity, perfect for home theater and multi-room audio systems. Featuring multiple input options including HDMI (ARC), optical, coaxial, and 3.5mm line-in, it provides versatile connectivity for all your audio sources.

Key Features

4.1 channel amplifier with 4x50W full-range outputs and 1 subwoofer channel
Bluetooth 5.0 with aptX support for high-quality wireless audio streaming
Multiple input options: Bluetooth, HDMI (ARC/CEC), optical, coaxial, 3.5mm line-in
High-efficiency Class D amplifier with 85%+ efficiency
Ultra-low distortion (THD < 0.05%) for crystal clear sound
24-bit/192kHz DAC for high-resolution audio decoding
Automatic standby mode with <0.5W power consumption
Overheat protection (85°C cutoff, 60°C restart)
Includes remote control for convenient operation
Universal power supply (100-240V) for worldwide use

Technical Specifications

Product Name	BTA-450 Bluetooth Stereo HIFI Amplifier
Output Power	4x50W RMS (4Ω)
Peak Power	400W
THD	< 0.05% (@1kHz)
S/N Ratio	> 95dB
Frequency Response	20Hz-20kHz
Input Sensitivity	580mV
Input Methods	Bluetooth, HDMI (ARC/CEC), Line-in (3.5mm), Optical, Coaxial
Power Supply	AC 110-240V/50Hz
Dimensions	352 x 225 x 96mm (gift box size)
Net Weight	2kg

Bluetooth Pairing Guide

Switch on Bluetooth mode on both the amplifier and your audio device
Look for "BTA-450" in your device's Bluetooth menu
Select and connect (no password required)

Note: The amplifier remembers your last paired device and will reconnect automatically. Maximum range is 10 meters (varies by environment).

Operation Guide

Connect power cord and speakers/subwoofer
Power on - unit will enter last used input mode
Select input source via remote or front panel knob
Adjust volume to desired level
Use remote for mute/standby functions

Package Contents

1 x BTA-450 Bluetooth HIFI amplifier
1 x Power cord
1 x Remote control (with CR2032 battery)
1 x User manual
1 x Gift box

Product Images

Professional Audio Solution

This amplifier features Qualcomm Bluetooth 5.0 with aptX support, delivering high-quality wireless audio with 90%+ efficiency. The advanced thermal management system ensures reliable operation, while the multiple protection circuits safeguard your equipment.

Tags:

Products

MOQ:	300
Price:	$93.50-98.50

Detail Information

Product Description

Detail Information

Place of Origin

Guangdong, China

Model Number

BTA-450

Output Power:

4*50 W RMS

Max Power:

400 Watts

Output Impedance:

4 Ohm

Bluetooth Version:

V5.0

Frequency Response:

20-20KHz

THD:

< 0.05% (@ 1kHz)

S/N Ratio:

> 95dB

Output Noise:

< 1mv

Input Sensitivity:

580 Mv

Efficiency:

> 85%

Working Voltage:

AC 110-240V/50Hz

Channels:

4.1 (4 Speaker, 1 Subwoofer)

Input Methods:

Bluetooth, HDMI, 3.5MM, Optical, Coaxial

Net Weight:

2 Kg

Panel Material:

Aluminum

Minimum Order Quantity:

300

Price:

$93.50-98.50

Highlight

4.1 Channel Multi Channel Amplifier

50Wx4 Output Stereo Amplifier

400W Max Power Audio Power Amp

Product Description

Stereo Amplifier Bluetooth 50Wx4 HiFi Class D Amp 4.0/4.1 Channel Audio Power Amp

Key Features

4.1 channel amplifier with 4x50W full-range outputs and 1 subwoofer channel
Bluetooth 5.0 with aptX support for high-quality wireless audio streaming
Multiple input options: Bluetooth, HDMI (ARC/CEC), optical, coaxial, 3.5mm line-in
High-efficiency Class D amplifier with 85%+ efficiency
Ultra-low distortion (THD < 0.05%) for crystal clear sound
24-bit/192kHz DAC for high-resolution audio decoding
Automatic standby mode with <0.5W power consumption
Overheat protection (85°C cutoff, 60°C restart)
Includes remote control for convenient operation
Universal power supply (100-240V) for worldwide use

Technical Specifications

Product Name	BTA-450 Bluetooth Stereo HIFI Amplifier
Output Power	4x50W RMS (4Ω)
Peak Power	400W
THD	< 0.05% (@1kHz)
S/N Ratio	> 95dB
Frequency Response	20Hz-20kHz
Input Sensitivity	580mV
Input Methods	Bluetooth, HDMI (ARC/CEC), Line-in (3.5mm), Optical, Coaxial
Power Supply	AC 110-240V/50Hz
Dimensions	352 x 225 x 96mm (gift box size)
Net Weight	2kg

Bluetooth Pairing Guide

Switch on Bluetooth mode on both the amplifier and your audio device
Look for "BTA-450" in your device's Bluetooth menu
Select and connect (no password required)

Note: The amplifier remembers your last paired device and will reconnect automatically. Maximum range is 10 meters (varies by environment).

Operation Guide

Connect power cord and speakers/subwoofer
Power on - unit will enter last used input mode
Select input source via remote or front panel knob
Adjust volume to desired level
Use remote for mute/standby functions

Package Contents

1 x BTA-450 Bluetooth HIFI amplifier
1 x Power cord
1 x Remote control (with CR2032 battery)
1 x User manual
1 x Gift box

Product Images

Professional Audio Solution

Tags:

Audio Power Amplifier

Home Audio Amplifier

Wireless Audio Amplifier

Multi Channel Amplifiers

Subwoofer Amplifier

Plate Power Amplifier

Bookshelf Speaker

Studio Monitor Speaker

Subwoofer Speaker

HiFi CD Player

Audio Kits

Custom Audio Services

4.1 Channel Multi Channel Amplifier with 50Wx4 Output and 400W Max Power for Home Theater

4.1 Channel Multi Channel Amplifier

50Wx4 Output Stereo Amplifier

400W Max Power Audio Power Amp

Integrated Amplifier With RCA Input,

Multi Channel Power Amplifier,

Audio Power Amplifier

Home Audio Amplifier

Wireless Audio Amplifier

Multi Channel Amplifiers

Subwoofer Amplifier

Plate Power Amplifier

Bookshelf Speaker

Studio Monitor Speaker

Subwoofer Speaker

HiFi CD Player

Audio Kits

Custom Audio Services

4.1 Channel Multi Channel Amplifier

50Wx4 Output Stereo Amplifier

400W Max Power Audio Power Amp

Integrated Amplifier With RCA Input,

Multi Channel Power Amplifier,