SMSL A300 HiFi Power Amplifier BTL Mode Bluetooth 5.0 2.1 Subwoofer 165W x 2

Product description

2.1 Channel Bluetooth Stereo Audio SMSL A300 Amp

German Infineon’s new digital high-power amplifier MA5332MS chip.

Using Japanese NJRC company electronic volume control chip NJW1194.

Dual operation mode, stereo, and bridged mono channel amplification, with a higher power to drive large speakers.

Equipped with full-featured remote control function. Which can perform operations such as play/stop, skip, volume, bass/treble adjustment, and input source switching.

Japanese Hi-Res Audio Certified. All aluminum alloy CNC precision processing shell.

With subwoofer signal pre-output, it is convenient to connect the active subwoofer to form a 2.1 system.

Built-in SMSL SDB patented sound.8 EQ (Direct, Tone, SDB, Bass, Super Bass, Rock, Soft, Clear).

Treble/bass adjustment for easy matching of a variety of speakers and music.

LED display. Equipped with full-featured remote control function.

High quality gold-plated input and output terminals.

A large number of audiophile-grade audio components are used to enhance the subjective sense of hearing.

Perfect protection circuit for overheating, overcurrent, etc.Built-in high quality power supply, specially designed for audio.

SMSL A300 class d amp parameter

Input RCA , BT , USB THD+N 0.004% SNR 103dB Channel separation 85dB Cutoff frequency (in high pass mode) :50Hz Input Sensitivity / Input Impedance : 280mV/22kΩ Output Power Stereo : 165Wx2(4Ω) / 85Wx2(8Ω) . BTL : 330Wx1(4~8Ω) Power Consumption 40W(normal volume) Size 8.28 X 1.61 X 7.8 inches (210.5X41X198mm) Weight 1.3kg / 2.86Lbs

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Customer Reviews

4.4 out of 5 stars 76

4.1 out of 5 stars 69

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4.5 out of 5 stars 111

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4.3 out of 5 stars 978

4.2 out of 5 stars 107

Price

$195.99$195.99

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$139.00$139.00

$89.99$89.99

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$144.99$144.99

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Type

Power amplifier with BTL

165Wx2 2.1CH Amp DAC

Power Amplifier

MQA DAC & Headphone Amplifier

U disk playback Power Amp

Headphone Amplifier

LDAC Bluetooth Audio Codec

Chip

NJW1194

MA5332MS + CS43131 Chip

MA12070 amplifier chips

CS43131 Chip

Infineon Power Amplifier lC

TAS5508C+TAS5342A

BD34301EKV

Input

RCA / BT / USB

HDMI(ARC)/RCA/BT/USB/OPT/Coa

BT/USB/HDMI/OPTICAL/COA/LINE

Optical/Coaxial/USB

USB / RCA / LINE IN

USB/Optical*2/Coaxial/ AUX/BT

USB/Optical/Coaxial/Bluetooth

Output

Stereo165W(4Ω)/BTL 330W(4~8Ω)

Power:165Wx2(4Ω)/85Wx2(8Ω)

2x 70W @ 4 Ohm

Output Level:2Vrms

80Wx2(4Ω) / 40Wx2(8Ω)

Power:80W*2

RCA /XLR

THD

0.004%

0.003%

0.013%

0.00017%(-115dB)

0.005%

Speakers0.04%/Headphones0.008%

0.00015%(-116dB)

SNR

103dB

107dB

102dB

127dB

102dB

90dB

XLR: 127dB /RCA :124dB

Bluetooth

5.0

5.1

5.0

NO

5.0

4.2

5.1

Headphone Plug

No

4.4mm/6.35mm headphone jack

No

4.4mm/6.35mm headphone jack

No

Yes

No

Volume Control & BTL: SMSL amplifier uses the Japanese NJRC company’s NJW1194 electronic volume control chip. This precision chip delivers accurate volume control and ultra-low distortion, ensuring pure, unaltered sound quality. It is a powerhouse amplifier that utilizes the latest BTL (Bridge-Tied Load) technology, ensuring top-notch quality, exceptional efficiency, and minimal energy consumption.
SMSL A300 Amplifier: The Audio amp uses German Infineon’s new digital high-power amplifier chip MA5332MS has high efficiency and low energy consumption. The stereo mono amplified mode has a powerful output power rating of up to 165W in a 4Ω load. Even with a high impedance load of 8Ω, the A300 produces 85W of clean power per channel. Make the sound clearer, fuller, and more textured.
Multiple Input Terminals:Bluetooth amplifier supports RCA, USB, bluetooth 5.0 input.Wireless bluetooth 5.0 reception, better sound quality, and stable signal. Bluetooth amplifier is suitable for smartphones, tablets, and other device connections. A large number of audiophile-grade audio components are used to improve the subjective sense of hearing.
Can Form A 2.1 Audio System: With a dedicated subwoofer signal pre-output, connecting an active subwoofer to form a 2.1 system is made effortless. 8 preset EQ options, and treble/bass adjustment for easy matching of a variety of speakers and music. The built-in SMSL SDB patented sound and treble/bass adjustment provide unprecedented flexibility in matching this amplifier with a wide variety of speakers and music types.
Desktop Audio Amplifier: Crafted from aluminum alloy and precision CNC-processed, the A300’s shell features anodizing technology and chamfering processing, resulting in an exquisite finish with a delicate touch. The A300’s thoughtful design and practical features make it an audiophile’s dream come true. The user-friendly operating system is intuitive and easy to understand, complete with a full-featured remote control function for added convenience.