index

DAJUNGUO ZK-AS21 220W*2+350W 2.1 Bluetooth Power Amplifier Board, TPA3255 Chip, Black

  • Regular price $59.23
  • Will be in stock after

Vendor: Dajunguo

Type: Receivers & Amplifiers

Sku: WBEEAB0B8H6J3NB

Availability: Sold Out


Join Waitlist
Wishlist
Guarantee safe checkout

Sold by Electroeshop, an authorized reseller.

Returns accepted within 30 days | support@electroeshop.com

Verified
Shipping Information
  • Free Standard Shipping — United States only
  • Processing Time: 1–3 business days
  • Estimated Delivery: 3–5 business days after dispatch
  • Double-boxed, fully insured & discreetly packaged
  • Tracking number sent via email once dispatched
  • Orders over $250 require signature upon delivery. Taxes calculated at checkout.
Returns & Refund

Returns accepted within 30 days of delivery.

Damaged or Defective Item

Free return shipping + replacement or full refund

Wrong Item Received

Free return shipping + replacement or full refund

Change of Mind

Return shipping at customer's expense · 25% restocking fee applies

All returns require a Return Authorization (RA) number before sending.

To initiate a return, contact us:

support@electroeshop.com +1 (281) 738-1060
View Full Return & Refund Policy

DAJUNGUO ZK-AS21 220W*2+350W 2.1 Bluetooth Power Amplifier Board, TPA3255 Chip, Black

$59.23

Frequently Asked Questions

  • Q: What are the dimensions of the ZK-AS21 Bluetooth power amplifier? A: The ZK-AS21 measures five point eleven inches in length, four point fifty-six inches in width, and one point zero six inches in height.
  • Q: What is the power output of the ZK-AS21? A: The ZK-AS21 delivers a power output of two hundred twenty watts times two, plus three hundred fifty watts.
  • Q: What is the voltage range for the ZK-AS21? A: The ZK-AS21 operates within a voltage range of eighteen to thirty-six volts.
  • Q: How do I connect the ZK-AS21 Bluetooth amplifier? A: You can connect the ZK-AS21 by using a compatible DC adapter or directly connecting the power wires to the amplifier's socket.
  • Q: Can I adjust the sound settings on the ZK-AS21? A: Yes, the ZK-AS21 features treble and bass control knobs for customizing your audio experience.
  • Q: Is the ZK-AS21 compatible with standard Bluetooth devices? A: Yes, the ZK-AS21 is highly compatible with standard Bluetooth devices, allowing easy connectivity.
  • Q: What safety features does the ZK-AS21 include? A: The ZK-AS21 includes multiple safety features such as short circuit protection, undervoltage protection, and overvoltage protection.
  • Q: How do I clean the ZK-AS21 power amplifier? A: To clean the ZK-AS21, simply use a soft, dry cloth to wipe the exterior, avoiding any harsh chemicals.
  • Q: Is there a warranty for the ZK-AS21? A: Yes, the ZK-AS21 comes with a warranty to cover any manufacturing defects.
  • Q: What should I do if the ZK-AS21 arrives damaged? A: If the ZK-AS21 arrives damaged, contact customer service immediately for assistance with returns or exchanges.
  • Q: Can I use the ZK-AS21 outdoors? A: Yes, the ZK-AS21 can be used outdoors as long as it is protected from moisture and extreme conditions.
  • Q: Is the ZK-AS21 suitable for beginners? A: Yes, the ZK-AS21 is user-friendly and suitable for both beginners and experienced users.
  • Q: What kind of audio devices can I connect to the ZK-AS21? A: You can connect various audio devices, including Bluetooth-enabled smartphones, tablets, and computers.
  • Q: Does the ZK-AS21 have a remote control? A: No, the ZK-AS21 does not come with a remote control; adjustments must be made directly on the unit.
  • Q: What brand is the ZK-AS21 amplifier? A: The ZK-AS21 amplifier is manufactured by DAJUNGUO.

Recently viewed