S.M.S.L A6 Speaker Amplifier

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Regular price $449.99 USD
Sale price $449.99 USD Regular price
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Decoder chip: AK4452
Usb receiver chip: CM6632A
Electronic volume control chip: NJW1194A


1. Using ultra-low distortion electronic volume control NJW1194A, to ensure the consistency of the
symmetric channel, signal to noise ratio, reliability;

2. The five kinds of input plus three output to meet different occasions;

3. The color display plus user-friendly design can be set up to six menu colors;

4. Denmark ice power production 50W × 2 amplifier module with high power output and low distortion

5. The use of ultra-high specification USB Audio program CM6632A, supports up to 32bit / 384kHz and 

6. The use of high-end audio decoder chip company AKM AK4452, dynamic range up to 115dB;

7. Built-in double wooden Salim Patent sound SDB (SMSL Dynamic Bass), can effectively enhance the
reduction of the sound, the sound of the bass not only increase, but also
according to the current music signal to dynamically adjust the bass and treble to achieve good
appreciate the effect!

8. Built-in low distortion amplifier turntables can be connected directly to the MM phono turntables.

9. Custom high-end aluminum remote control, easy to close, such as fine art for your desktop add
artistic color



Input: USB/Optical/Coaxial/LP PHONO/CD analog


Output: DAC/Speakers/3.5mm headphone port

USB transfer mode: Asynchronous

USB compatibility: Windows XP/7/8/8.1/10

Bit depth: USB 16-32bit,1bit, Optical/Coaxial 16-24 bit

Sampling Rate :USB PCM 44.1-384kHz 

USB DSD 2.8224/5.6448/11.2896/225.792MHz 

Optical/Coxial 44.1-192kHz

THD+N: DAC out: 0.0005% Headphone amp Out:0.004% Power amplifier out:0.0025%

Dynamic range: DAC out 110dB

SNR: DAC out 100dB headphone amp:93dB power amplifier out:117dB

Headphone amp output power:32ohm 330mW@THD=0.13%

64ohm 545mW & THD=0.12%

150ohm 240mW & THD=0.16%

300ohm 122mW & THD=0.13%

Output power:(4ohm)-50W,(8ohm)-30W

DAC Output level:2.5VrmS

Power Consumption 45W 

Standby Power 3.6W 

Machine size:198*215*45 7.8*8.5*1.8 inches 

Wet Weight:1580g( 3.5lb)


Contents list:

1 x SMSL ice multifunction Amplifier 

1 x Remote Control 

1 x User Mannual

1 x Power Cable

1 x Cable


Shipping Fees

Worldwide Free Shipping on SHENZHENAUDIO, Please allow 1-3 business days for conduct Quality Control in order to ensure the products quality.

If a customer would like the order reshipped, they’ll be charged a reshipment fee. Customers may also be subject to a restocking fee of up to 20 percent of the product cost.

Which Couriers To Use?

Given the amount of shipping partners we work with and the vast coverage area we serve, there are likely regions with much longer transit times than others. If you have any feedback, suggestions, or problems with the courier of your shipment, please feel free to submit a support ticket via the "Contact Us" button below.

Our goal is to provide our customers with the best shipping experience possible at a reasonable cost. This is why we constantly negotiate with existing shipping partners for lower rates and actively test new couriers for potential opportunities.

PO boxes or APO/FPO

The ability to ship to PO boxes or an APO/FPO address depends on the item's weight. If an item weighs more than 9 pounds, we won’t be able to ship to these addresses because of our current courier agreements.

To determine if your order is eligible for shipment to PO boxes or an APO/FPO address, please contact SHENZHENAUDIO Support.

Estimated Delivery Time

For customers in the continental United States:
5 to 14 business days from the date of shipping

For customers in Hawaii and Puerto Rico:
2 to 4 weeks from the date of shipping
International customers can expect longer shipping times, depending on the country in which they live:

Canada: 1 to 3 weeks from the date of shipping
Australia, New Zealand, Germany, France, and the UK: 2 to 4 weeks from the date of shipping
Other countries not listed above: 3 to 6 weeks from the date of shipping

Please keep in mind that these are rough estimates and shipments can be delayed due to unforeseen circumstances, like postal strikes or severe weather.

If, for some reason, you don’t receive your order within the estimated time frame provided above and suspect that it might be lost in transit, please submit a support ticket from your transactions page and we can look into the order with the courier. Lost-in-transit requests must be submitted to SHENZHENAUDIO Support within 4 months of the date of shipping or before the courier archives the tracking information.

Easy 30-Day Return Policy

If you are dissatisfied with your purchase for any reason, you may return it to SHENZHENAUDIO within 30 days of the received date, subject to the conditions and exclusions below.

Eligibility Conditions

Please read conditions below. If all conditions are not met, SHENZHENAUDIO reserves the right to refuse the return. All returned items must be in new condition, in their original unaltered box (including an intact UPC code) and must include all packing material, blank warranty cards, manuals and accessories. SHENZHENAUDIO can only refund the original purchase price. Shipping and handling fees are nonrefundable.

Defective or Damaged Items

Defective items may be repaired, exchanged or refunded at our discretion for the same model or manufacturer's equivalent model.


Depending on where you live, the time it may take for your exchanged product to reach you, may vary. Please allow 3-5 business days for mail-in exchanges to be processed.

Refunds & Credits

Once we receive and inspect your item(s), we will credit your account. Please allow 5-7 days for a credit to appear on your account. In most cases, we will issue your refund in the same way you made the original purchase. Please note: we can only refund the original purchase price. Shipping and handling fees are nonrefundable.

You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.


To return your product, you should mail your product to: 4F 405, Building F, No.2 Shangxue Science and Technology North, Bantian Street, Longgang Dist, ShenZhen, 518129 Guangdong, China

If you’ve done all of this and you still have not received your refund yet, please contact us at support@shenzhenaudio.com.