SMSL DA-9 stereo amplifier

The SMSL DA-9 is a desktop power amplifier featuring Bluetooth 5.0, aptX decoding, and is capable of up to 90W into 4Ω.

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Product Highlights

• 2xGerman 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;
• The true fully balanced design, from input to speaker output, greatly reducing distortion caused by signal transmission;
• Built-in SMSL SDB patented sound and treble/bass adjustment for easy matching of a variety of speakers and music;
• Subwoofer pre out for 2.1 system application.
• New Bluetooth 5.0 reception, better sound quality, longer transmission distance, support APT-X!
• All aluminum alloy CNC precision processing shell, anodizing technology and chamfering process, exquisite workmanship and delicate touch;
• Color 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 professional Hi-Fi audio components are used to enhance the sound experience;
• High quality gold-plated input and output terminals;
• Perfect protection circuit for overheating, overcurrent, etc.
• Built-in high-quality power supply, specially designed for audio!

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Product details

SMSL DA-9 Balanced Class D Amplifier 2x MA12070 Bluetooth 5.0 2x90W 4 Ohm

The SMSL DA-9 is a high-quality amplifier with symmetrical architecture that allows it to reveal a rich and precise musical sound reproduction. Using high-end components for excellent performance, the device is also practical with Bluetooth support for remote broadcasting of your music. The DA-9 also features a subwoofer output, allowing for the integration of a 2.1 audio system

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Bluetooth 5.0

The DA-9 incorporates Bluetooth 5.0 transmission technology, allowing you to stream your music simply and remotely directly from your smartphone. In addition, it supports the aptX and UAT transmission codec for a sound quality close to that of CD in Bluetooth.

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Predefined equalizers

In order to adapt to each person's listening style, the SMSL DA-9 offers many predefined equalizers.

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Optimized circuits

The DA-9 incorporates many high-end components dedicated to audio. These include a NJRC NJW1194 volume control for precise adjustment and low distortion, two high-output Infineon Class D amplifiers, a fully balanced circuit, a power supply optimized for low interference and dynamic range, and dual filtering at the input stage.

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Specifications:

Product type: Amplifier

Amplifier chip: 2x Infineon MA12070

Inputs: XLR. RCA. BT

THD+N: 0.003%

SNR: 111dB

Channel separation: 96dB

Input Sensitivity/Input Impedance: 250mV/47k0

Output Power: 150Wx2(2Ω)/90Wx2(4Ω)/50Wx2(8Ω)

Power Consumption: 40w( Normal Volume)

Article number DA-9

Rated power output (RMS) 2 x 150 watts at 2 ohm / 2 x 90 watts at 4 ohm / 2 x 50 watts at 8 ohm

Minimum load 2 ohm

Amplifier classification Class D

Subwoofer output channel 1

RCA in/out 1/0

XLR in/out 1/0

Subwoofer pre-out Yes

Banana plug compatible Yes

Remote control Yes

Equalizer (EQ) adjustment Yes

Equalizer (EQ) profiles x8

Power requirements 100~240 VAC, 50/60Hz

Power inlet connector C13

Power consumption 40w ( Normal Volume)

Stand-by power consumption 0.5W

Dimensions (D x W x H) 40 x 187.5 x 154 mm

Weight(With Package): 1.45kg.

Case material Aluminum

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What’s in the Box?