Amplifiers

Feature: 1. Adopt special inductance for audio to ensure clear and powerful sound to be played out 2. The resistor is made of highaccuracy chip resistors to ensure a good signaltonoise ratio 3. This superpower dualcore subwoofer support lossless HD sound quality, builtin fan guarantees longterm operation 4. Large heat dissipation area make better maintain longterm operation come true 5. Using superb craftsmanship to bring smooth surface without hurting hands in operate Specification: Item Type: Digital Power Amplifier Board Frequency Response: 20Hz 20KHz Number of Channels: 2 Output Power: 2x420W Output Impedance: 48 Ohm . Package List: 1 x Digital Power Amplifier Board Note: Please note that …

Feature: 1. UNIQUE DESIGN: compact and adaptable, connected to active speakers through RCA to improve sound quality, or used as a powerful headphone amplifier. Note: DAC volume adjustment is only applicable to headphones. When the DAC is working, the earphone and RCA output will emit sound at the same time. 2. EXCLUSIVE CUSTOMIZED ADVANCED CHIP: The digital decoding chip adopts the JITTER chip produced by Ti company in the United States. It uses a high power, low loss true independent power amplifier circuit to easily drive 300 ohm headphones. It uses Alarge heating resistors and capacitors to provide excellent sound quality. 3. MULTIPLE INPUT AND OUTPUT METHODS: the power amplifier can be PC …

---------------------------------------------------------------------- 【Cautions for using electrical products】 When using electrical appliances, please note that the voltage is different from that of Japan, which may cause malfunctions. Since the plug type is Japan type(A or B type), please check the voltage and use a transformer. Please note that a transformer is different from a conversion adapter. We are not responsible for malfunctions caused by use without a transformer. 【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug …

Feature: 1. Advanced Composite Filtering Architecture: Utilizing a composite filtering design, this filter features a core filtration system made from an ultra large capacity ceramic capacitor array, effectively enhancing the dynamic range of the power output for optimal performance in sound applications. 2. High Ripple Suppression Rate: Equipped with both super capacitors and solid state capacitors, this super capacitor purifier achieves an impressive ripple suppression rate of over 80-90percent . 3. Wide Application: Supporting a versatile voltage range of 5V to 25V and a maximum current rating of 10A, ideal for various devices such as media players, small servers, and for NAS units. 4. Multiple …

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as opera…

Feature： 1. POWERFUL PERFORMANCE： The crossover is equipped with advanced technology to provide premium sound crossover and stereo effect. 2. MULTIFUNCTIONAL DESIGN： 234XL crossover is suitable for stage performance and other scenes, providing a comprehensive solution for sound signal distribution and processing. 3. STABLE AND RELIABLE： The mono 4 way crossover is fine manufactured to ensure the stability and reliability of the unit. 4. EASY TO USE： 234XL mono 4 way crossover is easy to operate, suitable for all kinds of users, no need for professional skills. 5. PREMIUM MATERIAL： 234XL mono 4 way crossover is made of premium ABS material, which is durable, not easy to be damaged and has a lo…

Description: Our product is built with durable material of great wear resistance. Adjustable strap leaves you no concern about sizes. Reflective tapes and whistle offer you safe swimming. Red tube enclosed for manual air charging . This is a product which takes your safety into consideration with care. Don't miss it! Features: Adopts high quality material of great durability and wear resistance. Adjustable strap fits all waist sizes. Equipped with reflective tapes for visibility at night, whistle for emergency and red tube for manual air charging. Reusable, washable, convenient, easy to air dry. Inflates about 5 seconds when the user manually pulls the inflation handle. Allows for total …

The Elipson Connect 250 Compact Streaming Amplifier is designed to magnify the sound of your passive speakers and offers high audio streaming solutions. The Connect 250 amplifier provides Bluetooth 5.0 so you can wirelessly connect your mobile devices and listen to all your favourite music. WiFi connectivity is available via an Ethernet input so you can stream your playlists from all the major streaming services. The Connect 250 is equipped with 2 channels that produce 50W and 30W of power creating solid audio signals that will elevate your music. The Elipson app offers ample control over the amplifier and provides connectivity to over 15000 digital radio stations and enables multi-room listening.…

This amplifier board module is compact in size but powerful in function, with fine sound quality and smooth connection without lagging, making it very practical. Features: BT 5.1 version, with an effective distance of about 10 meters, PlugAndPlay, quick connection. Can be easily connect to your mobilephone, computer, TV, speaker, etc. Six lownoise preamplifiers enhance sound quality and volume, with high gain and a gain parameter of 30dB. Clearly distinguish the power input terminal from the speaker wiring terminal to avoids connecting the speaker to the power terminal and burning the speaker. Protections: AntiReverse connection, undervoltage protections, overheating protections, overcurrent …

Collingwood PR3011 350mA RGBW/RGB Power Repeater

Collingwood PR3002 24V RGBW/RGB Power Repeater

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as opera…

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as opera…

Feature: 1. VOLTAGE RANGE: The high frequency power amplifier adopts AB class circuit with a voltage of 11?14V, typical 12V, 50? input and output impedance. 2. SIGNAL AMPLIFICATION: This linear amplifier has low distortion, and a wide frequency range of 1?60MHz, used for SSB AM CW FM signal amplification. 3. APPLICABLE RANGE: Used for TPMS transmission, wireless charging, and other comm or remote control, to enhance transmission power and extend distance. 4. DRIVE AMPLIFIER: Can also serve as a driving amplifier to drive the final stage high power amplifier, suitable for university, research, and radio lovers. 5. WITH RADIATOR: The AB class amplifier equipped with radiator, which has good heat …

Record at home or on the go with the CAD Connect II USB Audio Interface. The Connect II features 2 XLR combo inputs which can accommodate either a microphone or instrument-level audio signal, making it a perfect solution for the singer/songwriter; or a vocalist with an accompanying instrumentalist. Specifications Frequency response: 20Hz – 20kHz Resolution/Sample Rate: 24Bit/96kHz Phantom power: +48V Dynamic range: 118dBA EIN: -110dBA Gain range: 50dB Max Input Level Mic: +8dBu Instrument: +11dBu Line: +19dBu Input Impedance Mic: 3k ohms Instrument: 1M ohms Line: 20k ohms

Feature: 1. [Multi Protection] BT 5.0 amplifier board has anti reverse, under voltage, over temperature, over current, short circuit protection mechanisms. 2. [Built in Cooling Fan] Amplifier board built in ultra quiet fan, which can prevent the rotor from burning, no noise, and prolong the life. 3. [Easy Adjustment] USB stereo power amplifier module allows you to adjust the frequency level, treble, bass. 4. [High Power] The higher the power supply voltage, the greater the output power, the smaller the speaker impedance, the greater the output power. 5. [Wide Compatibility] Power amplifier board can provide stable and fast connections and wide compatibility. Specification: Item Type: BT Power …

Feature: 1. POWERFUL OUTPUT: The amplifier board delivers a powerful o output of 160W+160W, high and low tone control, DC 13‑36V, BT and AUX input, 2.0 channel stereo amplifier board, suitable for DIY wireless speakers, password free. 2. SOUND CUSTOMIZATION: If you re tired of the inherent treble and bass sounds, try the treble and bass control knob! This feature gives you a cinematic feel, enhancing your o experience. 3. VERSATILE O INPUTS: The amplifier board allows for various o input methods, BT, AUX, USB flash drives, USB sound card, connecting a variety of devices such as smartphones, laptops, tablets, and other o sources easily. 4. HIGH SAFETY: For your safety and product longevity, t…

Feature: 1. Powerful Performance: The BT amplifier board utilizes two TPA3251 chips for its solution, offering stereo 2.1 channel output. This ensures a continuous and high powered operation. With a wide voltage input of DC12‑38V, this amplifier board boasts of a maximum output power of up to 220W x 2+350W. 2. Versatile Input Options: Providing BT input, AUX input, and USB driver input, the amplifier board presents multiple input methods to be compatible with most devices such as smartphones, televisions, and laptops. This makes it highly convenient for connection and usage. 3. High End Sound Customization: If you yearn for more than an amplifier with just a single volume knob, this BT amp bo…

Feature: 1. 2 Modes: Bluetooth tube amplifier using AUX wired and Bluetooth wireless dual input, remote control and button two control methods. 2. Multiple Formats: U disk and Storage Card support WAV, Fac, APE and other lossless format music files soft and warm bilious sound, transparent and powerful more durable listening. 3. Bluetooth 5.0 Reception: Bluetooth tube amplifier home stereo receiver using stable Bluetooth 5.0 reception, 44khz 16bit CD grade standard. 4. Three Frequency Adjustment: Stereo receiver using high school low three frequency independent adjustment knob design, according to listening preferences can be freely adjusted. 5. Superior Sound: Stereo receiver using dual ophile …

Feature: 1. BASS AND TREBLE GAIN KNOB DESIGN: You can freely adjust the bass and treble according to your listening preferences, to meet the pursuit of premium sound quality for different users. 2. BLUETOOTH 5.0 CHIP: Adopts Bluetooth 5.0 chip, supports SBC, AAC, Aptx, Aptx‑HD high definition protocols, better Bluetooth sound quality, faster and more stable transmission, high definition lossless transmission. 3. SHIELDING INDUCTOR: Choose SMD power shielding inductor, shielding the signal, filtering noise, stabilizing the current, suppressing EMl, to get a more pure performance of music. 4. SOLID STATE CAPACITORS: Solid state capacitors for ophile equipment have the advantages of high stability, l…

Feature: 1. Support Devices: Bluetooth power amplifier can be connected to computers, DVDs, cell phones, TV set top boxes and other sound devices. Suitable for hotel, KTV, shopping mall, teaching platform, factory and car. 2. Remote Control: Sound power amplifier full featured infrared remote control, also with a display, easy to understand function operation, so you can do whatever you want. 3. Bluetooth Transmission: Stereo sound amplifier built in wireless monitoring teeth function, hifi generation transmission. 0‑10m33ft is the effective transmission distance. 4. HD Radio: Sound power amplifier built in FM digital FM chip, plus external tie rod antenna, support fm automatic station search fu…

Feature： 1. TPA7498E Chip： Bluetooth power amplifier board adopted 2pcs TPA7498E chips design, with wide voltage input of DC 12‑38V, and the peak output is 160W x 2 ad 220W (PMPO). 2. Multiple Inputs： Dual channel stereo power amplifier board includes Bluetooth input, 3.5mm AUX inputs, USB inputs, and other input methods, allowing you can easily switching. 3. Universal： 160W X 2 and 220W Power amplifier board adopted left and right dual channels design, compatible with most devices like smartphones, tablets, laptops, MP3 players, etc. 4. DC Port： Gold plated large current shielding DC port specification is 5.5x2.5mm, will not generate sparks when connected to the power supply, which is more safe…

Feature: 1. Compatible: Bluetooth amplifier s stereo RCA input and jack input can connect all types of sound devices such as MP3 players, DVD players, and computers, and can output sound to a total of 5 speakers. 2. Multiple Function: In addition to hifi and home theater capabilities, the bluetooth amplifier has two front panel microphone inputs that allow you to be entertained at PA events, karaoke parties, or conferences. 3. High Power: Surround sound home theater receiver gives you 500W peak power for 4‑16 ohm impedance multi speakers, allowing you to enjoy superior sound. 4. Integrated Radio Receiver: The surround sound home theater receiver also offers an integrated radio receiver that ca…

Feature: 1. Scope of Application: This Bluetooth digital amplifier is a versatile surround sound amplifier for HiFi, home theater or small PA and karaoke events! 2. 5 Channels: Stereo inputs and jack inputs allow connection of all types of sound devices such as MP3 players, DVD players and computers and can output sound to a total of 5 speakers. 3. 2 Microphones: In addition to HiFi and home theater capabilities, the Home Amplifier features two front panel microphone inputs allowing you to entertain at PA events, karaoke parties or conferences. 4. Radio Receiver: The 5 channel Bluetooth stereo amplifier is high powered and also offers an integrated radio receiver that tunes to all your favorite …