SMSL SA300 stereo amplifier

SMSL SA300 HiFi Bluetooth digital amplifier with new German Infineon's new technology class D power amplifier chip gives you a higher quality, efficiency up to 92% and further reducing power consumption. Using NJRC's electronic volume control chip NJW1194 from Japan, precise volume control and low distortion.

Product Highlights

• High quality gold-plated input and output terminal
• Perfect protection circuit for overheating, overcurrent, etc
• High quality power adapter specially designed for audio
• Bluetooth 5.0 2 x 80 watts at 4 ohm

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Product details

SMSL SA300 HiFi Bluetooth Digital Amplifier

German Infineon's new technology class D power amplifier chip, higher quality, efficiency up to 92%, further reducing power consumption; Using NJRC's electronic volume control chip NJW1194 from Japan, precise volume control and low distortion; 32 bits 384KHz USB audio input and support for driver-free use; Super bass preamp output for connecting active subwoofers to form a 2.1 audio system; Built-in multiple EQ modes and treble/bass adjustment for easy matching of a variety of speakers and music; Qualcomm Bluetooth 5.0 receiver, support APTX, better sound quality, longer transmission distance. All aluminum alloy CNC precision processing shell, anodizing technology, and chamfering process, exquisite workmanship and delicate touch; LCD display and user-friendly operating system are simple and easy to understand, equipped with full-featured remote control function; Low power standby function to meet the latest European ErP2 standard; A large number of audio grade components are used to enhance the sound experience.

Specifications:

Article number SA300

Rated power output (RMS) 2 x 80 watts at 4 ohm

Bridged power output (RMS) -

Minimum load 4 ohm

Signal-to-noise ratio (SNR) 90 dB

Distortion 0.008% THD+N

Distortion bridged -

Efficiency 91%

Frequency response -

Input impedance -

Input sensitivity -

Auto turn-on sensitivity -

DSP -

DAC

Maximum sampling rate 384 kHz

Circuit Topology Infineon MA12070

Amplifier classification Class D

Speaker output channels 2

Subwoofer output channel

Analog in/out / -

Optical S/PDIF in/out -/-

Coaxial in/out -/-

RCA in/out 2 / 1

Bus in/out -/-

XLR in/out -/-

USB

Memory card slot -

Network connection -

Headphone jack -

Subwoofer pre-out Bluetooth version 5.0 NFC -

Wi-Fi -

Banana plug compatible

Remote control

App control -

Auto turn-on -

Accepted file formats -

Equalizer (EQ) adjustment

Equalizer (EQ) profiles

Multi zone/room -

Crossover frequency adjustment -

Bridge mode -

Power requirements 24 VDC

Power inlet connector

Power consumption 35 watts (normal volume)

Stand-by power consumption <0.5 watts

Dimensions (D x W x H) 188 x 70 x 73 mm

Case material Aluminum

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What’s in the Box?

1 x Remote control

1 x Power cable

1 x USB cable

1 x Manual