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Guangdong Takstar Electroacoustic Co.Ltd

Features: • Compact and lightweight mini amplifier • Rare earth material speaker, lightweight, good sound quality, loud sound • Digital sound reinforcement, 8W high-power audio output • Built-in large-capacity Lithium battery, energy-saving and environmentally friendly, approx. 12h operation time • Wireless music playback, unrestrained by wires • Indicator light to display the real-time working status of the amplifier • Wearing it with a waist or shoulder strap for more convenient use • Ergonomic design, novel and stylish appearance Application: • Teaching, tour guide, training, promotionSpecification: Amplifier • Frequency Response: 150Hz-12kHz • Peak Power: 8W • Speaker Impedance: 4Ω • THD: THD≤1% 1KHz＠4R,4W • Operating Voltage: 3.45V-4.2V • Battery Type: Li-ion battery • Battery Capacity: 3.7V/1800mAh • Charging: DC 5V 800mA • Charging Time: approx. 2.5h • Operation Time: approx. 12h • Weight: approx. 148g • Dimensions: 92mm*72.5mm*25mm Headworn Microphone • Cartridge: back electret cartridge • Polar Pattern: unidirectional • Frequency Response: 60Hz-16KHz • Sensitivity: -48.5dB±3dB (0dB=1V/Pa, at 1KHz) Note: The data is tested by Takstar Laboratory, and Takstar has the finalinterpretation right! 

E126A (Gen 2) Amplifier

Guangzhou ADS Audio Science & Technology Co Ltd

The power amplifier is built with a durable housing to endure high voltage input and output. It is installed with a circuit protector to prevent overload and overcharge. This power amplifier is a great stabilizer to be installed in electric appliances.
 
  1 Ohm stable circuits. 
  Variable low pass electronic crossover. 
  Extra heavy heat sink for better dissipation. 
  Thermal, short-circuit, overloading protection. 
 

Power Amplifier

Jiangxi Innovation Technology Co., Ltd.

 	 360&deg; Omni Directional Amplified UFO Digital HDTV Antenna for Caravan RV Truck Boat (4K Ultra-HD Ready, ATSC 3.0 Ready, VHF and UHF, Omni-Directional, Long Range Outdoor Motorhome TV Antenna)  

UFO RV Antenna

Shenzhen Soaiy Technology Co Ltd

Multi functional digital display FM wireless PA technology, transmission distance from 10 to 20m Recording Amplifier: Recording any imporotant things at class or meeting Mulitpurpose Amplifier : Play music from TF card or USB flash drive or PC through AUX line-in FM Amplifier : Equipped with high sensitivity radio antenna,one key scan and memory channels 

Super Portable FM Wireless Voice Amplifier

Portable Wired Voice Amplifier

Shenzhen Actiway Electronics Co., Ltd.

  This digital car amplifier comes in a rectangular shape for easy installation. The top-quality metal&nbsp;construction is corrosion resistant and shockproof. This car amplifier is an excellent choice for your car.    
 
   Maximum power:   4&Omega;@900W, 2&Omega;@1,500W, 1&Omega;@2,000W.    
   THD: 1%.    
   Frequency response: 20Hz-350Hz.    
   Low-pass crossover frequency: 35Hz-250Hz.    
   Bass boost: 0dB-12dB.    
   Crossover slope: 18dB.    
   Subsonic filter: 20Hz.    
   High/low-level input sensitivity: 0.2V-9V.    
   High/low-level input impedance: 20K&Omega;.    
   Fuse rate: 40A x 3.  
 

Digital Car Amplifier

Features: •Pro stage/studio-level reverb, adjustable reverb amount and time,improving your performance. •Pro digital amplifier circuit with powerful amp and dynamics, compatiblewith various mics on the market. •Separate control for mic 1/2 to cater for different vocal tuning requirements. •12-level noise reduction, adjustable based on your ambient environment. •12-level ducking, which can adjust the music recovery time as per yourbroadcast needs. •Audio panning to quickly adjust left and right channel balance on the fly. •With 16 audio FX preset buttons, including 4 customizable FX buttons tobring much fun to your stream. •Colorful RGB effects, controlled via on-board lighting button. •Three mic interfaces for handling multi-person broadcast. •With ø6.35mm instrument interface, suitable for instruments such as electric guitar and bass. •Two OTG phone interfaces for lossless stereo transmission, usable withApple and Android devices. • Built-in high-capacity li-ion battery to secure about 5hrs unstopped stream. Application: • Karaoke, webcast, recordingSpecification: Sound Card Specifications: • Data Transmission: USB2.0 • Sampling Rate: 48KHz/16bit • Frequency Response: 20Hz-20KHz(±3dB) • THD: THD&lt;0.5% 1KHz • Headphone Output Power: 167.7mW/32Ω • Headphone S/N Ratio: 90dB (A-Weighted) • Net Weight: about 966g • Dimensions: 287*151*58mm (L*W*H) • Frequency Range: 2400-2483.5MHz • Modulation Methods: GFSK, π/4 DQPSK, 8DPSK • Occupied Bandwidth: ≤3MHz • Transmit Power: ≤20dBm (EIRP) Battery Specifications: • Battery Type: Li-ion battery • Charging: DC 5V/1A • Battery Capacity: 4400mAh • Charging Time: about 4hrs • Use Time: about 5hrs (48V off) about 4hrs (48V on) • Charging Temp.: 0~45℃ • Working Temp.: -10~60℃ Connector Specifications: • 2 * Headphone Connector (ø6.35mm, ø3.5mm) • 1 * AUX Connector (ø3.5mm) • 3 * Microphone Connector (2 * XLR+ø6.35mm, ø3.5mm) • 1 * Instrument Connector (ø6.35mm) • 1 * Speaker Connector (ø3.5mm) • 1 * Computer Connector (Type-C) • 3 * Phone Connector (2 * Type-C, 1 * ø3.5mm) • 1 * Charging Connector (Type-C) Note on the operating temperature: It is recommended to use the sound card within the normal temperature range to ensure the best performance and safety of the battery.  Using the sound card in a hot environment above its operating temperature range may permanently reduce battery life.  Using the sound card in a cold environment below its operating temperature range may temporarily reduce battery life and may cause the sound card to shut down.  When returning it to a warmer environment, battery life will return to normal. If the temperature is too low, the sound card may not be able to charge, or may stop charging. Note: The above data are measured by Takstar laboratory which has the final interpretation right!

MX3 Mixer Webcast Sound Card

Hoyo Technology (HK) Industrial Co., Ltd.

Feature: * Bluetooth/USB/FM/Guitar/Mic karaoke with Disco Lighting * Multiple Disco lighting defects available * Bluetooth 4.0 with DSP audio processor * 40W Hi-Fi digital amplifier * 10” Full range speaker with 1.5” horn tweeter 2ways speaker system * 4 digit LED display(red color) * 2 USB port. One is for playback. One is for power bank. * AC 100~240V, 50/60Hz (External DC12V or Built-in battery 12V/2800mAh optional) * Fully remote control 

DJ Party Bluetooth Speaker

Enping Fangge Acoustics Technology Co Ltd

   2 mono channel input and high quality microphone amplifier.   16 band frequency display.   Built-in professional digital effector.   Built-in mixer jack, balanced output, grade machine output, recorder output, external equalizer input.   Built-in main track speaker and auxiliary track speaker output system.   Design base on the KTV and home used, and using four Toshiba big power amp pipe.  

Karaoke Power Amplifiers 

The speaker woofer in this picture features a set of quality voice coils to make crystal-clear sound. The cone is rubberized to improve durability. This speaker woofer is a great enhancement to be applied in speaker boxes.
 
  With an injection V-cone. 
  Big round type rubber edges. 
  Dual 4-Ohm heavy-duty voice coils. 
  Dual large-amplitude and high-power magnets. 
 

Speaker Woofer

Trans Electric Co., Ltd.

Features: • Dual-color amplified paper-thin indoor antenna • VHF &amp; UHF reception • Noise figure ≦ 3dB • Multi-directional • Enjoy 4K UltraHD and crystal full HD 1080P over-the-air TV channels. • Built-in 4G / 5G LTE filter, LTE600 filter isolation: &gt; 20dB (@660Mhz) • Return loss ≦ -6 dB • Quick and easy setup • Supports table placement and wall-mounted Overview: UDA-3100A paper-thin digital amplified indoor tv antenna allows you to receive free-to-air 4K UltraHD and crystal full HD 1080p TV channels. Working range up to 40 miles. ․Compact and stylish design ․Slim &amp; flexible ․USB powered     

Low noise amplified digital TV antenna | UDA-3100A

Zhongyuan Innovation (HK) Limited

SPECIAL FEATURES Highlight: 360° omnidirectional receptionSuitable for indoor or outdoor useEasy to install, easy to useWeather resistant: waterproof, UV protected, anti-rustPerformance: Receives Full HD and digital TV signals, local VHF and UHF signalsBuilt-in wide band amplifier for best performanceConnect directly to TV for standard reception

Omnidirectional Antenna

This Class D power amplifier is professionally manufactured for guaranteed performance. It features variable low-pass and high-pass crossover filters, a tri-mode output configuration, a high-efficiency power supply, 2-ohm stable circuits, and anti-radio-interference capabilities. The built-in protection against short circuits, overloading and over-voltage&nbsp;ensures ultimate user safety.&nbsp;

 
  Polished finish. 
  Compact and lightweight design. 
 

Class D Power Amplifier

Amazing-Pro Electronic Limited

The latest DAC stereo amplifier is a high-performance audio device that comes with a full-function remote control, an aluminum case, and both Bluetooth and USB interfaces. This amplifier is designed to deliver a powerful and clear sound, making it perfect for use in home theaters, music rooms, and other audio setups.  * 240W Stereo HiFi DAC amplifier                    * Support aptx 24Bit-192kHz offering almost " 0" noise to the sound performance * Housed in a sleek and durable aluminum case for elegant looking and strong protection * Bluetooth 5.0 allows you to easily stream audio from your phone, tablet or other device. * 6 EQ effects: Country, Heavyrock, LiteRock, Rap, Jazz, Normal * With RCA/PC-USB/Coaxial/Optical Input and Remote Control * Display screen On/Off button allows you no bother at sleeping time * One-Press button for Mute function will be convenient when you are asking for a sudden silence. * The USB Interface allows you to use the amplifier as a high quality sound card to enjoy the music from computer * The full-function remote control allows you easily adjust the tone and other settings from a comfort place. * What you get: amplifier x1, 32V/5A power supply x1, remote control x1, manual x1, PC-USB cable x1 

DIGITAL AMPLIFIER

  This digital car amplifier comes with a class-A or class-B design. The 40Hz-to-220Hz bass EQ frequency promises strong bass with balanced sound quality. This car amplifier has a wide range of frequency response ranging from 10Hz to 41KHz.    
 
   Maximum power: 4&Omega;@150W, 2&Omega;@300W.    
   RMS power: 4&Omega;@75 W x 4, 2&Omega;@100W x 4/30W x 1.    
   THD: 0.03%.    
   Signal-to-noise ratio: 95dB.    
   Channel separation: 65dB.    
   Low-pass crossover frequency: 80Hz-4kHz.    
   High-pass crossover frequency: 40Hz-4kHz.    
   Bass boost: 0dB-18dB.    
   Crossover slope: 12dB.    
   High/low-level input sensitivity: 0.15V-10V.    
   High/low-level input impedance: 100&Omega;/20k&Omega;.    
   Fuse rate: 40A x 2.  
 

Features: • Amplified outdoor antenna • VHF &amp; UHF reception • Noise Figure ≦ 4dB • Multi-directional • Enjoy 4K UltraHD and crystal full HD 1080p over-the-air TV channels. • Built-in 4G / 5G LTE filter, LTE600 filter isolation &gt; 20dB (@660Mhz) • Return loss ≦ -6 dB • Quick and easy setup, easily to adjust reception angle. • Supports wall-mounted &amp; pole mounted • Gloss white housing • Anti-UV housing, supports IPX5 water resistance. • Wind resistance, supports windspeed up to 41.5~ 46.1 m/s. Overview: HDA-5000 dual-quad digital amplified outdoor TV antenna allows you to receive free-to-air 4K UltraHD and crystal full HD 1080p TV channels. Working range up to 50 miles.     

Super low noise amplified digital TV antenna | HDA-5000

Shenzhen Heshunyuan Industrial Co., Ltd.

DAB、DAB+ 、FM Digital Radio - Aux In Jack - Alarm Clock - Bluetooth - Headphone Jack - LCD Display - Amplifier Output Power: 2.5W*2 - Power Adapter: 6V 1A 

DAB/FM Radio, Retro Style Wooden Radio

Clever Bright International (H.K) Ltd

This alarm clock is equipped with a LED digital display to show the time and provides AM/FM radio function. It has a high sensitivity receiver and can wake users up with radio or buzzer alarm. Equipped with a built-in speaker, this alarm clock offers excellent sound quality and can be used to amplify other devices.AM/FM alarm clock radio.High sensitivity receiver.1.2'' green / red LED digital timer display.Wake-up to radio or buzzer alarm.Sleep to radio-auto timer shut off radio.AUX-IN for MP3 or other portable device amplification.Built-in speaker(57mm)Ac 220V or 110V operated.Excellent sound quality.Accurate and reliable performance.9 Volt Battery Back-up for ClockUL VDE SAA APPROVAL Type of payment: 10% deposit, balance against B/L copied 

AM/FM Alarm Clock Radio 

This alarm clock is equipped with a LED digital display to show the time and provides AM/FM radio function. It has a high sensitivity receiver and can wake users up with radio or buzzer alarm. Equipped with a built-in speaker, this alarm clock offers excellent sound quality and can be used to amplify other devices. AM/FM alarm clock radio.High sensitivity receiver.1.2'' red / green LED digital timer display.USB charging output.Wake-up to radio or buzzer alarm.Sleep to radio-auto timer shut off radio.AUX-IN for MP3 or other portable device amplification.Built-in speaker(57mm).Excellent sound quality.Accurate and reliable performance.9 Volt Battery Back-up for ClockUL VDE SAA APPROVAL* Type of payment: 10% deposit, balance against B/L copied 

AM/FM Alarm Clock Radio with USB Charging 

 The power amplifier is equipped with advanced circuit transformers to convert electric power. It is specially designed and built to prevent overheat and overload, promising excellent stability. This power amplifier makes a great complement to heavy-duty machines. 
 
  1 Ohm stable circuits. 
  Variable low pass electronic crossover. 
  Extra heavy heat sink for better dissipation. 
  Thermal, short-circuit, overloading protection. 
 

Features: • Amplified outdoor antenna • VHF &amp; UHF reception • Noise figure ≦ 4dB • Multi-directional • Enjoy 4K UltraHD and crystal full HD 1080p over-the-air TV channels • Built-in 4G / 5G LTE filter, LTE600 filter isolation &gt; 20dB (@660Mhz) • Return loss ≦ -6 dB • Quick and easy setup, easily to adjust reception angle. • Supports wall-mounted &amp; pole-mounted • Gloss white housing • Anti-UV housing and supports IPX5 water resistance • Wind resistance, supports windspeed up to 41.5~ 46.1 m/s. Overview: HDA-9200 Dual-loop digital amplified outdoor TV antenna allows you to receive free-to-air 4K UltraHD and crystal full HD 1080p TV channels. Supports super long range up to 60 miles. It is compatible with most HDTVs - Simple operation with your existing television. • Boost weak signals from far away • Designed for outdoor use - resistant to summer and winter environments • Full kit of installation parts included for mounting to exterior walls, roofs, attics, poles, or other surfaces • Work with 4K TVs. • Advanced design for either horizontal or vertical positions • Low noise amplifier technology • Water-proof and anti-UV housing     

Low noise amplified digital outdoor TV antenna | HDA-9200

* Bluetooth/USB/TF/FM/AUX&nbsp;with Karaoke&nbsp;(wireless microphone optional) 
* 15W&nbsp;Hi-Fi classic D amplifier system&nbsp; 
* FM PLL digital tuner 
* 4 digit&nbsp;LED display&nbsp;(red) 
* Digital ECHO for Karaoke 
* LED lighting 
* Built-in battery 
* Fully remote control optional(optional)

Portable Bluetooth Speaker System 便携式蓝牙音箱

 	 S-578 super portable FM wireless voice amplifier 	 Multi functional digital display 	 FM wireless PA technology, transmission distance from 10 to 20m 	 Recording Amplifier: Recording any important things at class or meeting 	 Multipurpose Amplifier: Play music from TF card or USB flash drive or PC through AUX line-in 	 FM Amplifier: Equipped with high sensitivity radio antenna, one key scan and memory channels  

Feature: * Bluetooth/USB/AUX (HDMI/Optical/Coaxial Optional) * 2.0 CH or 2.1CH Hi-Fi digital amplifier system optional ◎2.0CH 10W*2 or 15W*2 ◎2.1CH 15W*2+30W wired subwoofer * 4 digital LED display (LED function indicator optional.) * Passive bass radiator design * Fully remote control 

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