3,399 Reviews Scanned
- Mini HIFI audio power amplifier. Internal 5.0 Bluetooth version module.
- Aluminum alloy body, thick, feel is also very good.
- Large knobs are designed with blue led lights to make the products more beautiful.
- Low distortion supplies a clearer, stronger and more powerful sound.
- Two main channel output, left and right channel outputs are interfaces for speakers.
- PCB Board Size: 40mm x 40mm; Efficiency: 90%; Country of Manufacture: CHINA
- Brand: ; Material: Electronic Parts; Net Weight: 22g
- Package Content: 1 x Digital Amplifier Board; Work: D Class; Quiescent Current: 20mA
- Rated Output Power: 10W+10W (8ohm); Frequency Response: 20Hz to 50KHz (de357337-1b25-11ea-9a1e-4cedfbbbda4e
- Working Voltage: DC 7.5V-15V; Recommended Supply Voltage: 12V ( de travail: DC 7.5V-15V; d'alimentation recommandée: 12V
- Multiple audio inputs with strong compatibility: with Bluetooth/stereo RCA/3.5mm AUX inputs, can connect to amplifier / active speaker to greatly...
- HiFi sound with better quality: adopting vacuum tubes to filter out the digital sounds of common sound sources, enhance the sense of thickness and...
- Enough output power without noise: adopting classic TPA3116 amp chip, max output can reach 50W+50W (4Ω load) but with ultra-low distortion and no...
- Separate control of Treble & Bass: can independently adjust the bass and the specific proportion components in high-frequency sound to perfectly...
- Proper size and considerate design: with input switch and LED indicator to clearly show the working status in real time, and use 2 high-quality relays...
- SA300 is a decoding power amplifier all-in-one machine, compact and lightweight design, but very powerful. It can meet your basic daily needs. Of...
- 80W RMS x 2 (4 ohms, 20 Hz - 20 kHz, 0.008% THD+N), comes with 24V power supply, can drive 280 watts(8 ohm), 320 watts(4 ohm) speakers, (For passive...
- High quality all aluminum alloy CNC precision procesing shell, anodizing technology and chamfering process, exquisite workmanship and delicate touch....
- Qualcomm Bluetooth 5.0 receiver, support APT-X, longer transmission distance. In the process of using Bluetooth input, more music details are...
- We promise that if there are any questions about the product within 365 days, you can contact our customer service for inquiries at any time, and we...
- CLEAR & IMPACTFUL SOUND - By minimizing all adverse influences on the sound quality this audio receiver delivers a sound that is utterly faithful to...
- HIGH POWER OUTPUT - Equipped with two speaker outputs (30W per speaker) and a PreOut socket for an active subwoofer the HiFi amplifier offers a...
- LISTEN TO ANYTHING YOU WANT - Pair the Denon Receiver via Bluetooth with music streaming services like Spotify or Apple Music or listen to your...
- UPGRADE YOUR TV OR HEADPHONES - Hook up your TV through the digital optical inputs and enjoy enhanced audio quality or connect your headphone via the...
- TRIPLE NOISE REDUCTION - The stereo receiver produces a smooth, dramatic sound as it suppresses distortion from the input selector, electronic volume...
- VERSATILE: The auna CD stereo receiver as Silver Star or Black Star Edition is the perfect extension for existing av receiver thanks to its diverse...
- MODERN: The all-rounder with integrated Internet / DAB + / FM radio, the av receivers and amplifiers receives up to 40,000 stations and has integrated...
- WIRELESS: Particularly noteworthy is the wireless Spotify Connect function of the DAB + receiver, through which the hi-fi tuners guarantees reliable...
- POWERFUL PERFORMANCE: The integrated class D of the Bluetooth mini amplifier hifi receiver with equalizer function provides the connected speakers...
- Please be advised that this device comes with a licensed EU to UK converter plug attached. Therefore, we will open the package and pre-install it for...
- This Philips home audio system can play your favourite music thanks to its DAB+/FM radio, CD player, USB port and Bluetooth. Fill your room with the...
- Hip-hop, symphony, or rock opera? This Philips stereo system’s digital sound control function lets you enjoy your playlist even more. Simply pick...
- This micro music system features bookshelf-style loudspeakers with a max. output power of 60 W for clear sound and good bass thanks to the combination...
- This Bluetooth stereo system with CD player and DAB+ radio looks good in every room. Its Bluetooth wireless range is 10 m, and you can charge a smart...
- Included in delivery: Philips M4505/12 micro music system with DAB+/FM radio, Bluetooth, USB, CD, MP3-CD, 60 W; remote control with battery, FM...
- CLEAR and IMPACTFUL SOUND - By minimizing all adverse influences on the sound quality this audio receiver delivers a sound that is utterly faithful to...
- HIGH POWER OUTPUT - Equipped with two speaker outputs (30W per speaker) and a PreOut socket for an active subwoofer the HiFi amplifier offers a...
- LISTEN TO ANYTHING YOU WANT - Pair the Denon Receiver via Bluetooth with music streaming services like Spotify or Apple Music or listen to your...
- UPGRADE YOUR TV OR HEADPHONES - Hook up your TV through the digital optical inputs and enjoy enhanced audio quality or connect your headphone via the...
- TRIPLE NOISE REDUCTION - The stereo receiver produces a smooth, dramatic sound as it suppresses distortion from the input selector, electronic volume...
- Unique output design and independent control: 4.0 channel can be divided into two groups of 2.0 channel outputs, and the volume of each group can be...
- Rated 45W × 4 output power: supporst speakers with 4-8 ohm impedance, easily to drive most home & car & boat speakers, can give your entertainment...
- Multiple audio inputs: besides Bluetooth5.0/RCA/3.5mm AUX inputs, which can be compatible with ipad, cellphone, MP3 player, CD player, dataplay,...
- Perfect design with powerful function: with volume knob, treble and bass control, easy to get more delicate sound. Designed LED display to clearly...
- DC 12V-14V working voltage suits many places: beside used in home desktop audio system, it also can be used in your car, your boat, your RV, your golf...
- High quality 4 inch dual cone, full range mini box speakers from the e-audio range. These 80 W Speakers have a Heavy Duty ABS Construction and Quick...
- Main features include; 4 Inch Full Range Mini Box Speaker System, Dual Cone Full Range Speakers, 12 oz Shielded Magnet, Power 80 W Max, Quick Connect...
- Other features and specifications; Dimensions per speaker (mm): 120 x 120 x 125, Weight (Kg): 2.01, Colour: Black, Frequency Response (Hz): 80-20000,...
- 2 YEAR WARRANTY INCLUDED. BUY WITH CONFIDENCE.
- FEEL THE POWER OF MUSIC: With two channels of high grade multichannel sound audio power. This power amplifier hifi for DJs and home pc audio has a...
- FULL STREAMING SUPPORT: Not just an amp, also doubles as a powerful AUX speaker offering music streaming from your smartphone or tablet. The stereo...
- A BRIDGE FROM THE PAST TO THE FUTURE: Housed in a beautiful retro design that recalls stereos of yesteryear, this stereo amplifier hifi can be enjoyed...
- MULTIPLE INPUT AND OUTPUT MODES: The stereo amplifier provides RCA & AUX inputs for radio receivers, cassette decks, CD players, & other devices....
- Please be advised that this device comes with a licensed EU to UK converter plug attached. Therefore, we will open the package and pre-install it for...
- POWERFUL: Thanks to 2 x 35 watts RMS output power and 8 ohms impedance, this auna Amp VT HiFi amplifier provides top-class entertainment within your...
- RETRO: The high-quality front panel made of brushed stainless steel and the housing in elegant wood look make this HiFi stereo amplifier shine. A...
- WIRELESS: Thanks to the Bluetooth connection of the auna Amp VT HiFi amplifier with Bluetooth, you can easily stream your favourite songs with your...
- CONNECTIONS: In addition to Bluetooth, the auna HiFi amplifier also offers you a USB port as a way to play music. The X can also be connected to a...
- QUALITY: Since 2007, auna has been represented in almost every acoustic area of its customers' lives with a product portfolio ranging from speakers to...
- Multiple inputs for different purposes: with Bluetooth 5.0 / coaxial / optical / U-disk four digital inputs and 2.0CH / 5.1CH RCA inputs, strong...
- Dual power inputs and strong ouput: adopting 3PCS classic TPA3116 chip, responsible for front (50W+50W)/ surronded (50W+50W) / center(50W) /...
- Independent control and subwoofer output: besides main volume control and treble & bass knobs, also with separate front/ surrounded/ center/ bass...
- Advanced functions and considerate design: with detailed funtion buttons andseparate indicators, convenient to use and see the working status in real...
- Warm tips: 5.1 channel speaker output can only be achieved when input corresponding 5.1 channel RCA signal. In Bluetooth/ USB/ Coaxial/ Optical/ 2.0...
- Standmount Design
- Advanced Phase Precision Driver
- 2-way 2-speaker Bass Reflex
- 40-120W Recommended Amp Power
- 2 x H:293mm x W:173mm x D:283mm
- Bluetooth Amplifier
- Wireless Input
- Optical Input
- Line In
- AUX Input
- The use of high-end speakers rotary encoder infinitely tuned smooth feel a key to start and stop
- Over-voltage Protection, Under-voltage Protection, Over-heat Protection, Short-circuit Protection, This means that the Bluetooth amplifier board is...
- Short press to play pause / double click the next song / long press to switch on and off. Three clicks play mode (Bluetooth / U disk / AUX) switch
- APP support Android and IOS / support infrared remote control
- Widely used in car, home theater etc
- The Audizio AD220B is a 2-channel HiFi stereo amplifier designed for audiophiles. It offers high-fidelity sound with its Class A/B design, making it...
- This stereo amplifier includes an optical input for direct TV connection, eliminating the need for extra converters. It also features two stereo RCA...
- The Audizio AD220B's Bluetooth receiver is a standout feature, enabling seamless audio streaming from various Bluetooth-enabled devices like...
- A variety of control options such as treble, mid, bass, and volume controls are provided, allowing you to fine-tune the sound to your liking....
- The Audizio AD220B stereo HiFi amplifier includes a subwoofer output for connecting an active subwoofer, allowing you to enhance your audio...
- 100W audio output
- Multi Bluetooth connection
- TV Sound Sync
- DAB Radio
- CD Player
- FEEL THE POWER OF MUSIC: With two channels of high grade multichannel sound audio power. This power amplifier hifi for DJs and home pc audio has a...
- FULL STREAMING SUPPORT: Not just an amp, also doubles as a powerful AUX speaker offering music streaming from your smartphone or tablet. The stereo...
- A BRIDGE FROM THE PAST TO THE FUTURE: Housed in a beautiful retro design that recalls stereos of yesteryear, this stereo amplifier hifi can be enjoyed...
- MULTIPLE INPUT AND OUTPUT MODES: The stereo amplifier provides RCA & AUX inputs for radio receivers, cassette decks, CD players, & other devices....
- Please be advised that this device comes with a licensed EU to UK converter plug attached. Therefore, we will open the package and pre-install it for...
- BLUETOOTH FUNCTION: With the auna AMP-2 DG Bluetooth amplifier, smartphones, notebooks or tablets can be connected to the home HiFi speakers via the...
- BLUETOOTH FUNCTION: With the auna AMP-2 DG Bluetooth amplifier, smartphones, notebooks or tablets can be connected to the home HiFi speakers via the...
- BLUETOOTH FUNCTION: With the auna AMP-2 DG Bluetooth amplifier, smartphones, notebooks or tablets can be connected to the home HiFi speakers via the...
- BLUETOOTH FUNCTION: With the auna AMP-2 DG Bluetooth amplifier, smartphones, notebooks or tablets can be connected to the home HiFi speakers via the...
- CONTINUOUSLY ADJUSTABLE: With 2 x 50 watts RMS output power and an integrated digital sound processor, the amplifier delivers the best stereo sound....
FAQ:
Q: Quels sont les avantages d’un amplificateur hifi de classe B?
A: Alors que toutes les connexions de sortie d’un amplificateur de classe A conduisent une charge 100% du temps, les amplis hifi de classe B utilisent un agencement push & pull de telle sorte que seulement la moitié des appareils de sortie sont conducteurs à un moment donné.
Q: Qu’est-ce que la classe d’un amplificateur audio?
A: La classe d’un amplificateur audio caractérise le fonctionnement électrique de l’étage de sortie de cet ampli. Un ampli audio peut être choisi pour différents besoins : puissance de sortie, rendement, distorsion, bande passante, prix, etc… Ampli audio hifi : quelle classe de fonctionnement ?
Q: Quels sont les différents types d’amplificateurs dans l’audio domestique?
A: Les classes d’amplificateurs les plus courantes dans l’audio domestique sont les classes A, A/B, D, G et H. Ces classes ne sont pas de simples systèmes de notation, mais des descriptions de la topologie de l’amplificateur, c’est-à-dire comment ils fonctionnent à un niveau de base.
Q: Quel est le mode de fonctionnement d’un amplificateur de classe d?
A: Ce mode de fonctionnement est illustré dans le schéma fonctionnel de la Figure 2, où une contre-réaction est dérivée de l’entrée du filtre. L’avantage clé d’un amplificateur de classe D est son très haut rendement, qui s’élève à environ 90 %.