ZK-502MT amplifier 2.0 stereo Bluetooth audio digital HIFI amplifier board module high and low frequency tuner
30.84 15.81 $
ID: 121299
Quantity
4 Channels Mini Headphone Amplifier HA400 Ultra-Compact Stereo Audio Amplifier With Power Adapter 10MHz Earphone Amp for Music
4.7 (52 votes) | 320 orders
Price:
US $48.39
Discount Price:
US $
20.83
-57%
- Color
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Specification:
1.Ultra-compact stereo headphone amplifier for studio and stage application.
2.With 4 headphone output channels and 1 input channel.
3.Volume of each output channel can be controlled independently.
4.Provides highest audio quality for each headphone even at maximum volume.
5.Ultra low noise 4560 operational amplifier for outstanding audio performance.
6.Comes with a DC 12V power adapter.
Product parameter:
Operating Voltage: ±4V~±18V
Wide gain bandwidth product:10MHz
Rated power: 50W
Slew rate:4V
Chip type:RJC4560
Product parameters:
Model: CT-169
Size: length: 45MM, inner hole diameter: 3.5MM
Plug Type: Other Video Plug
Plug life: 10000H
Electroplating process: gold plating
3C rated voltage range: below 50V
Insulation resistance: 50
Shell material: copper
Working temperature: 30~250°C
Scope of application: headphone audio cable audio and video connectors
Packaging Details
- Unit Type:
- Package Weight: 0.244
- Package Size: 13x5x15
- Brand Name: kebidumei
- Output Type: LINE OUT (AUDIO OUT)
- Built-in Battery: No
- Recommended Headphone Maximum Impedance: 65-80 Ohm
- Input Type: LINE IN (AUDIO IN)
- Origin: Mainland China
- Hign-concerned Chemical: None
- DSD (Direct Stream Digital): No
- Body Material: Plastic
- Channels: 4
- Operational Amplifier Chips Model: HA400 Audio Amplifier
- Bluetooth: No
- Type: Mini Amplifier
- WIFI: No
- Model Number: Mini Amplifier
- Package: Yes
- Certification: CE
- PCM: No
- DAC Model: JRC4560
- Feature 1: Home Amplifier
- Feature 2: Ultra-compact stereo headphone amplifier
- Feature 3: for studio and stage application
- Feature 4: With 4 headphone output channels and 1 input channel
- Feature 5: Volume of each output channel can be controlled independently
- Feature 6: amplificador de audio
- Feature 7: headphone amplifier
- Feature 8: amplificador de fone
- Feature 9: amplificador de som
- Feature 10: amplificador de fone de ouvido
- Feature 11: amplificador de auriculares
- Feature 12: amplificatore audio
- Feature 13: headphone amp
- Feature 14: Earphone Amplifier
- Feature 15: headset Amplifier
- Choice: yes
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 location 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 |
Do you provide tracking information?
Yes, you will receive an email once your order ships that contains your tracking information.
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.
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, if you’d like a refund you can request one no matter the reason.
If you did not receive the product within the guaranteed time(60 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 receive you may request a refund but you must return the item at your expense and the item must be unused.
- 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 CNTRONIC Consumer Electronics Retailer (i.e. not cleared by customs, delayed by a natural disaster).
- Other exceptional circumstances outside the control of cntronic.com
*You can submit refund requests within 15 days after the guaranteed period for delivery (60 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.
LARGE ORDER DEALS
Thank you for your interest doing business with us!
If you would like to get a discounted price for your large purchase orders, fill in the required blanks along with your email address, the product Item ID # and/or the link of the item that you want to order, item quantity (minimum of 30 pieces), shipping country and payment method is required. We will contact you with a discounted price as soon as we receive your inquiry.
