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SMSL AD18 HI-FI Audio Stereo Amplifier with Bluetooth 4.2 Supports Apt-X,USB DSP Full Digital Power 2.1 for Speaker
SMSL AD18 HI-FI Audio Stereo Amplifier with Bluetooth 4.2 Supports Apt-X,USB DSP Full Digital Power 2.1 for Speaker
SMSL AD18 HI-FI Audio Stereo Amplifier with Bluetooth 4.2 Supports Apt-X,USB DSP Full Digital Power 2.1 for Speaker
SMSL AD18 HI-FI Audio Stereo Amplifier with Bluetooth 4.2 Supports Apt-X,USB DSP Full Digital Power 2.1 for Speaker
SMSL AD18 HI-FI Audio Stereo Amplifier with Bluetooth 4.2 Supports Apt-X,USB DSP Full Digital Power 2.1 for Speaker
SMSL AD18 HI-FI Audio Stereo Amplifier with Bluetooth 4.2 Supports Apt-X,USB DSP Full Digital Power 2.1 for Speaker
SMSL AD18 HI-FI Audio Stereo Amplifier with Bluetooth 4.2 Supports Apt-X,USB DSP Full Digital Power 2.1 for Speaker
SMSL AD18 HI-FI Audio Stereo Amplifier with Bluetooth 4.2 Supports Apt-X,USB DSP Full Digital Power 2.1 for Speaker
SMSL AD18 HI-FI Audio Stereo Amplifier with Bluetooth 4.2 Supports Apt-X,USB DSP Full Digital Power 2.1 for Speaker
SMSL AD18 HI-FI Audio Stereo Amplifier with Bluetooth 4.2 Supports Apt-X,USB DSP Full Digital Power 2.1 for Speaker
SMSL AD18 HI-FI Audio Stereo Amplifier with Bluetooth 4.2 Supports Apt-X,USB DSP Full Digital Power 2.1 for Speaker
SMSL AD18 HI-FI Audio Stereo Amplifier with Bluetooth 4.2 Supports Apt-X,USB DSP Full Digital Power 2.1 for Speaker

SMSL AD18 HI-FI Audio Stereo Amplifier with Bluetooth 4.2 Supports Apt-X,USB DSP Full Digital Power 2.1 for Speaker

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SMSL AD18 HI-FI Audio Stereo Amplifier with Bluetooth 4.2 Supports Apt-X,USB DSP Full Digital Power Amplifier 2.1 for Speaker

AD 18 is a small full digital class d bluetooth amplifier built-in headphone amplifier supports subwoofer output.Connect it to your computer and use it to drive your headphones with an amplifier or to power your passive speakers(4ohm speaker produces 80Wx2 output power).Sophisticated matting aluminum housing reduces interference. Patented SDB sound and +-8 level treble and bass adjustment. Independent headphone amplifier design and advanced DSP technology makes the unit more desirable.

Amplifier Chip:Using TAS5508C for digital signal DSP processing and Pre-Amp.TAS5342A for digital signal rear-AMP. It will be through LC filter and then send to amplifier output jack.

Digital Receiving Chip:CS8422.It receive optical and coaxial signal and all signal transfer.

USB chip:TAS1020B. Supports stereo sound 24 bit/96 kHz.For much better sound, we use SDPI output instead of internal DAC output design. Strong anti-interference ability and More High-Fidelity.

HP Amplifier Chip:MAX97220A. Dual-OP amplifier:NE5532 with High efficiency low noise.

Analog/Digital converter IC :CS5341,Accurate to 24 bit 48kHz.Convert AUX signal to digital signal. Then digital signal processing by CS8422

Specification

Type: Full digital decoding amplifier

Input port: USB/AUX/3.5mm Coaxial and Optical 1/Bluetooth/Optical 2

Output Port: Amplifier output port/3.5mm Headphone port/Subwoofer

Voltage: 24V

Output power:80W x 2

SNR(Signal to Noise): 90dB

THD+N: 0.04%

Output consumption: 50W

Standby power:0.8w

EQ adjustment: 7

Headphone output(32ohm): 53mW & THD=0.04%

USB sampling rate: 24bit 96kHz

Optical sampling rate:44.1kHz-192kHz

Coaxial sampling rate:44.1kHz-192kHz

Treble adjustment range: ±8db,Bass adjustment range:±8db

Net Weight: 572g

Gross Weight:1585g

Machine Size: 172*51*85mm

Brand Name:
S.M.S.L
Certification:
CE
Origin:
CN(Origin)
Maximum Power Per Channel:
80W
Model Number:
AD18
Package:
Yes
Channels:
3 (2.1)
USB sampling rate:
16bit:44.1kHz/192kHz, 24bit:4.1kHz/96kHz
HP amplifier chip:
MAX97220A
Analog/digital convertor IC:
CS5341
Output power:
80W*2
THD+N:
0.04%
Voltage:
24V
Power amplifier chip:
TAS5508C/TAS5342A
Digital receiver chip:
CS8422
USb chip:
VT1620A
Bluetooth chip:
CSR A64215

SHIPPING AND DELIVERY

We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.

REFUNDS & RETURNS POLICY

Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.

Refunds

Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
  • If you received the wrong item you can request a refund or a reshipment.
  • If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of Buying & arriving (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of https://fastedoor.com

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.

Exchanges

If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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