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PAM8403 Mini 2 Channel 3W Stereo Class D Audio Power Amplifier Module Board
MDL 417
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High efficiency, low THD+N, and compact size make this miniature amplifier module ideal for DIY designs requiring high-quality sound reproduction.
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What Stands Out
Detalii produs
- This miniature PAM8403 3W Class D audio amplifier module offers low THD+N, allowing it to achieve high-quality sound reproduction, all in a form factor about the size of a US postage stamp.It can be used in any DIY design requiring a miniature audio amplifier, especially portable and mobile applications operating on battery power.Features:Can use the computer USB port, USB power bank or a mobile phone charger to supply the 5V support powerBattery power can also be usedHigh efficiency: 90%Can provide 3W (left channel) + 3W (right channel) output power into a 4Ω speaker load and 5V power supplyCMOS class D amplifier design for high efficiency and low costNoise canceling circuit built into the amplifier boardPower on / off without popping noiseModule has short-circuit current protection, under-voltage lockout and over-temperature protection (shuts down at an internal temperature of 140C +/- 15C)Specifications:Operating voltage: 2.5V-5.5VSpeaker Load: 4-8 OhmsSize: 21 x 18 x 3.4 mm (L x W x H)Net weight:1gPackage Contents:1 x PAM8403 Class D Stereo Audio Power Amplifier ModuleSpecifications and usage instructionsGet it faster! We ship in 1 business day from our US facility in Colorado for quick delivery.See the video review of this PAM8403 module by JohnAudioTech on Youtube:
| Audio power amplifier class | Class D Amplifier |
| Rms power rating | 3 W |
| Speaker config. | 2.0 |
| Peak audio power handling | 3 W |
| Brand | Envistia-Mall |
| Impedance | 4 ohm |
| Model | PAM8403 |
| Has written warranty | No |
| Dimensions | 21.00 x 18.00 x 3.40 Millimeters |
| Weight | 9 g |
| Sound technology | Stereo |
| Accessories | Specifications and usage instructions |
| Input/output direction | Output |
Who Should Buy?
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DIY Audio Projects
Ideal for hobbyists building custom audio projects with limited space and budget, providing efficient amplification.
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Portable Sound Systems
Perfect for portable speaker systems where size and battery efficiency are key, without compromising audio quality.
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Small Speakers
Great for enhancing sound in small speakers or computer setups, allowing expansion beyond built-in audio capabilities.
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High-Power Applications
Unsuitable for heavy-duty audio use like loud parties or concerts needing robust sound output and durability.
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Professional Studios
Not ideal for professional audio production environments where superior sound quality and power are crucial.
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Home Theater Systems
Limited power output makes it inappropriate for large home theater setups requiring more amplification and dynamic range.
DESCRIEREA PRODUSULUI
Întrebări și răspunsuri ale clienților
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întrebare:
What is the operating voltage of the amplifier module?
Răspuns: The operating voltage is 2.5V-5.5V. -
întrebare:
What speaker load is compatible with this amplifier module?
Răspuns: It is compatible with 4-8 Ohm speaker load. -
întrebare:
Does it come with usage instructions?
Răspuns: Yes, the package includes specifications and usage instructions.
Envistia Mall Receivers & Amplifiers Editorial Review
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Pro
- Compact and lightweight design
- Excellent sound quality
- Easy to set up
- Low power consumption
- Affordable for the features
Contra
- Limited bass response.
Istoric de Preț al Produsului
Important
- Limite: Pentru produsele expediate la nivel internațional, vă rugăm să rețineți că este posibil ca garanția producătorului să nu fie valabilă; este posibil ca opțiunile de service ale producătorului să nu fie disponibile; este posibil ca manualele, instrucțiunile și avertismentele de siguranță ale produsului să nu fie în limba țării de destinație; este posibil ca produsele (și materialele însoțitoare) să nu fie proiectate în conformitate cu standardele, specificațiile și cerințele privind etichetarea din țara de destinație; este posibil ca produsele să nu fie conforme cu voltajul și cu alte standarde electrice din țara de destinație (necesitând utilizarea unui adaptor sau convertor, dacă este cazul). Destinatarul este responsabil pentru asigurarea faptului că produsul poate fi importat legal în țara de destinație. Când comandați de pe Ubuy sau de la afiliații acestuia, destinatarul este importatorul înregistrat și trebuie să respecte toate legile și reglementările din țara de destinație
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MDL 417
Comandați acum și primiți Joi, Iulie 02
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Caracteristici și avantaje
- High efficiency: 90%
- 3W output power per channel into a 4Ω speaker load and 5V power supply
- CMOS class D amplifier design for high efficiency and low cost
- Noise canceling circuit built into the amplifier board
- Short-circuit current protection, under-voltage lockout, and over-temperature protection
- Can be powered by USB, USB power bank, mobile phone charger, or battery





