Description: You may also like1:72 Scale US SBD-3 Dive Bomber Fighter Alloy Aircraft Model Military Plane NEW45.57 USD3.89 USD13Pack Metal 0.6-2.0mm 90mm Long Screwdrivers Repair Tools For Watchmakers Watch15.04 USDFoot Pedal-Pressure Control-Valve 3 Way 2 Position 1/4" Air Pneumatic Switch25.43 USDLower Duct Hose for Shark Rocket True Pet Slim Vacuum HV300 HV322 320 380 380UK9.95 USDGeneric Part Watch Balance Wheel Hairspring For ETA 2824-2 2834 2836 Movement F6.35 USD3.89 USDDurable Abrasive Mounted Stone For Rotary Tools Grinding Stone Wheel Head Dremel9.95 USD ZK-TB21F Power Amplifier Board Module 2.1 Channel 50W*2+100W Bluetooth TPA3116D2 Product Description Features:Elegant Design: Features exquisite aesthetics and a beautifully arranged layout of components.Comprehensive Safety: Equipped with multiple protection mechanisms, including overvoltage, undervoltage, overheating, branched current detection, and short circuit protection, ensuring safe operation.Flexible Potentiometer Separation: Allows for easy use, unconstrained by case spacing, enhancing user convenience.Premium Amplification: Incorporates a high-quality TPA3116D2 amplifier chip with AM interference suppression, delivering superior audio quality.Enhanced Versatility: Supports subwoofer expansion and the addition of a microphone preamp board, enabling more rich and diverse audio experiences.Specifications:Product name: 2.1 channel Bluetooth amplifier board moduleProduct model: ZK-TB21FBluetooth version: 5.0 (Unobstructed, 10 meters)Input sensitivity: 500mVInput mode: AUX+BluetoothNumber of channels: 2.1 channelsPower amplifier chip: TPA3116D2 (With AM interference suppression function)Power supply: DC12~24V/5A or more (The higher the voltage, the higher the output power)Applicable speakers: 20~100W, 4~8ΩOutput power: Left and right channels ≤ 50W, subwoofer ≤100wProtection mechanism: Over-voltage, under-voltage, overheating, DC detection, short-circuit protectionSize: As pictures showNote:To maximize output power, ensure that both the audio input and power supply voltage/current are sufficient. Additionally, keep in mind that a higher power supply voltage and lower speaker impedance will directly increase the output power. Importantly, ensure the adaptor power supplys rating exceeds the amplifiers actual working power requirements.Package Included:1 x Amplifier Module Kit Payment Shipping Returns Contact Us Payment We accept all verified payments from ebay.Orders will be shipped after receiving cleared payment.Payment due within 7 days after auction ends and for buy it now listings. Shipping We ship most of our orders within 24 hours, and may up to 48 hours.If you want faster shipping way, please contact us before making a payment.Sometimes due to problems with our transportation company system, your shipping information may be delayed to update. We recommend that you try again after 3-4 days. If you still havent checked the shipping information, you can contact us via ebay message. Returns Always believe we can figure things out with communication, but if it comes to return, the pacakge must be intact and the same as you receive.If you have any questions, please feel free to email our service specialists 24 Hours a Day, 7 Days a Week. We will reply you ASAP.Return/refund is accepted within 30 days after the buyer receives the item. NO exchange will be accepted after 30 days from the date when the item is received.Please contact us first before returning your product!!! Contact Us If you have any questions, youre welcome to email us. We strive to answer all questions and resolve any problems as quickly as possible.You can contact us 7*24, we will reply at the first time, and we will surely solve your problems. Copyright © 2022 Tongtool
Price: 37.09 USD
Location: Shenzhen
End Time: 2025-02-03T00:53:21.000Z
Shipping Cost: 3.89 USD
Product Images
Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money back or replacement (buyer's choice)
Brand: Unbranded
California Prop 65 Warning: Does not apply
Color: Does not apply
Compatible Brand: Universal
Compatible Model: Does not apply
Features: Does not apply
MPN: Does not apply
Type: Digital Amplifier Module