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250W CLASS D Subwoofer Plate Amplifier with Built-in Phase Switchable and Standby Mode for Professional Audio Systems
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amplificateur de subwoofer

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250W CLASS D Subwoofer Plate Amplifier with Built-in Phase Switchable and Standby Mode for Professional Audio Systems
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250W CLASS D Subwoofer Plate Amplifier with Built-in Phase Switchable and Standby Mode for Professional Audio Systems

Nombre De Pièces: 300
Prix: $67.50-71.50
Informations détaillées
Description de produit
Informations détaillées
Lieu d'origine
Guangdong, Chine
Numéro de modèle
S12A
Puissance de sortie:
250W
Réponse en fréquence:
20-200 Hz
Distorsion harmonique totale:
<1%
Rapport de signal-bruit:
>100dB
Sensibilité d'entrée:
180 mV
Phase intégrée:
0°/180° commutable
Mode veille intégré:
ON / AUTO commutable
Heure d'arrêt automatique:
15 minutes
Sensibilité d'activation automatique:
5 système mv
Consommation d'énergie en veille:
Faible que 0,5 W
Tension de travail:
AC110V - 240V
Dimensions:
235*204*3,0 millimètres
Canal:
2 (2,0)
Terminal d'entrée:
RCA
Protection:
Court-circuit de sortie, surcharge et surchauffe
Mettre en évidence:

110/230V Power Voltage Subwoofer Plate Amplifier

,

Built-in Phase Switchable Plate Power Amplifier

,

Built-in Standby Mode Amplifier Module Board

Description de produit
250W Built-in On/Auto Switchable Professional CLASS D Subwoofer Plate Amplifier
Key Features
  • Auto Power on/off select circuitry
  • Switching power supply for excellent efficiency
  • Switchable 110/230V power voltage
  • Selectable 0°-180° phase adjustment
  • Standby On/Auto mode options
  • Variable gain level control
  • Phase 0°/180° select switch & low pass variable control
  • RCA input terminal
  • Protection against output short, overloads & over temperature
  • Power & protect indicators
Technical Specifications
Product Name S12A CLASS D Subwoofer Plate Amplifier
Output Power 250W
Frequency Response 20-200 Hz
Total Harmonic Distortion <1%
Signal to Noise Ratio >100dB
Input Sensitivity 180mV
Built-in Phase 0°/180° Switchable
Built-in Standby Mode ON / AUTO Switchable
Auto Off Time 15 mins
Auto On Sensitivity 5 mV
Standby Power Consumption Less than 0.5W
Dimensions (W × H × D) 235 × 204 × 3.0 mm
Product Images
250W CLASS D Subwoofer Plate Amplifier with Built-in Phase Switchable and Standby Mode for Professional Audio Systems 0
250W CLASS D Subwoofer Plate Amplifier with Built-in Phase Switchable and Standby Mode for Professional Audio Systems 1
250W CLASS D Subwoofer Plate Amplifier with Built-in Phase Switchable and Standby Mode for Professional Audio Systems 2
250W CLASS D Subwoofer Plate Amplifier with Built-in Phase Switchable and Standby Mode for Professional Audio Systems 3
250W CLASS D Subwoofer Plate Amplifier with Built-in Phase Switchable and Standby Mode for Professional Audio Systems 4
250W CLASS D Subwoofer Plate Amplifier with Built-in Phase Switchable and Standby Mode for Professional Audio Systems 5
Packaging & Delivery

Standard Packaging: Product in PE bag → Gift box or inner carton with EPE inside → Outer carton

Custom packaging options available with your logo and shipping mark printing.

Shipping Options:

  • Samples: Shipped via international express (FEDEX, DHL, UPS)
  • Mass production: Shipped by sea (FCL, LCL) or air transportation
250W CLASS D Subwoofer Plate Amplifier with Built-in Phase Switchable and Standby Mode for Professional Audio Systems 6
Certifications

Vistron Audio maintains strict quality standards with comprehensive certifications:

Product Certifications:

  • EU Market: CE (EMC, LVD, RF, ErP), Rohs, REACH
  • US Market: UL, FCC, ETL, NRTL
  • Other Markets: CB, CCC, PSE, KC, VDE, BSI, IC

Company Certification: ISO9001:2015

250W CLASS D Subwoofer Plate Amplifier with Built-in Phase Switchable and Standby Mode for Professional Audio Systems 7
Company Profile

Established in 1998, Vistron Audio specializes in audio product design, manufacturing, and engineering services with over 20 years of experience.

Product Range:

  • Power amplifiers (wireless, subwoofer, amplifier plates)
  • Speakers (WiFi/Bluetooth, active/passive, subwoofers, sound bars)
  • Wireless audio systems (DAB, WiFi amplifiers, streamers)
  • DJ equipment (mixers, CD players, MIDI controllers)

With 200+ employees and 6000 sqm facility, we offer strong R&D capabilities, SMT production lines, and strict QC standards. We specialize in OEM/ODM services for over 100 global brands.

250W CLASS D Subwoofer Plate Amplifier with Built-in Phase Switchable and Standby Mode for Professional Audio Systems 8
Frequently Asked Questions
How to process an order? What about prices?
Please send an inquiry or contact us online. We will reply with prices and product information or provide a catalog with full pricing.
Can I get samples?
We provide samples for testing before placing orders.
Can I have my logo printed on products and packaging?
Yes, we offer comprehensive OEM services including custom branding.
Can you produce custom products based on my design?
Our experienced engineering team can develop products according to your specifications (ODM service).
What are your payment terms?
Samples: T/T, PayPal, Western Union. Production: T/T, L/C, or negotiable terms.
What is the delivery time?
Typically 35-40 days after order confirmation. Specific timelines can be discussed case by case.
Les étiquettes: 

Module AMP du subwoofer,  

Subwoofer Amplificateur de plaque,  

Amplificateur de haut-parleur

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produits
DéTAILS DES PRODUITS
Produits

Amplificateur de puissance audio

Amplificateur audio à domicile

Amplificateur audio sans fil

Amplificateurs multicanaux

amplificateur de subwoofer

Amplificateur de puissance à plaque

haut-parleur d'étagère

haut-parleur de moniteur de studio

Le haut-parleur du subwoofer

Lecteur de CD HiFi

Des kits audio

Services audio personnalisés
250W CLASS D Subwoofer Plate Amplifier with Built-in Phase Switchable and Standby Mode for Professional Audio Systems
  • Nom
  • Nom
  • Nom
  • Nom
  • Nom
  • Nom
250W CLASS D Subwoofer Plate Amplifier with Built-in Phase Switchable and Standby Mode for Professional Audio Systems
Nombre De Pièces: 300
Prix: $67.50-71.50
Informations détaillées
Description de produit
Informations détaillées
Lieu d'origine
Guangdong, Chine
Numéro de modèle
S12A
Puissance de sortie:
250W
Réponse en fréquence:
20-200 Hz
Distorsion harmonique totale:
<1%
Rapport de signal-bruit:
>100dB
Sensibilité d'entrée:
180 mV
Phase intégrée:
0°/180° commutable
Mode veille intégré:
ON / AUTO commutable
Heure d'arrêt automatique:
15 minutes
Sensibilité d'activation automatique:
5 système mv
Consommation d'énergie en veille:
Faible que 0,5 W
Tension de travail:
AC110V - 240V
Dimensions:
235*204*3,0 millimètres
Canal:
2 (2,0)
Terminal d'entrée:
RCA
Protection:
Court-circuit de sortie, surcharge et surchauffe
Quantité de commande min:
300
Prix:
$67.50-71.50
Mettre en évidence

110/230V Power Voltage Subwoofer Plate Amplifier

,

Built-in Phase Switchable Plate Power Amplifier

,

Built-in Standby Mode Amplifier Module Board

Description de produit
250W Built-in On/Auto Switchable Professional CLASS D Subwoofer Plate Amplifier
Key Features
  • Auto Power on/off select circuitry
  • Switching power supply for excellent efficiency
  • Switchable 110/230V power voltage
  • Selectable 0°-180° phase adjustment
  • Standby On/Auto mode options
  • Variable gain level control
  • Phase 0°/180° select switch & low pass variable control
  • RCA input terminal
  • Protection against output short, overloads & over temperature
  • Power & protect indicators
Technical Specifications
Product Name S12A CLASS D Subwoofer Plate Amplifier
Output Power 250W
Frequency Response 20-200 Hz
Total Harmonic Distortion <1%
Signal to Noise Ratio >100dB
Input Sensitivity 180mV
Built-in Phase 0°/180° Switchable
Built-in Standby Mode ON / AUTO Switchable
Auto Off Time 15 mins
Auto On Sensitivity 5 mV
Standby Power Consumption Less than 0.5W
Dimensions (W × H × D) 235 × 204 × 3.0 mm
Product Images
250W CLASS D Subwoofer Plate Amplifier with Built-in Phase Switchable and Standby Mode for Professional Audio Systems 0
250W CLASS D Subwoofer Plate Amplifier with Built-in Phase Switchable and Standby Mode for Professional Audio Systems 1
250W CLASS D Subwoofer Plate Amplifier with Built-in Phase Switchable and Standby Mode for Professional Audio Systems 2
250W CLASS D Subwoofer Plate Amplifier with Built-in Phase Switchable and Standby Mode for Professional Audio Systems 3
250W CLASS D Subwoofer Plate Amplifier with Built-in Phase Switchable and Standby Mode for Professional Audio Systems 4
250W CLASS D Subwoofer Plate Amplifier with Built-in Phase Switchable and Standby Mode for Professional Audio Systems 5
Packaging & Delivery

Standard Packaging: Product in PE bag → Gift box or inner carton with EPE inside → Outer carton

Custom packaging options available with your logo and shipping mark printing.

Shipping Options:

  • Samples: Shipped via international express (FEDEX, DHL, UPS)
  • Mass production: Shipped by sea (FCL, LCL) or air transportation
250W CLASS D Subwoofer Plate Amplifier with Built-in Phase Switchable and Standby Mode for Professional Audio Systems 6
Certifications

Vistron Audio maintains strict quality standards with comprehensive certifications:

Product Certifications:

  • EU Market: CE (EMC, LVD, RF, ErP), Rohs, REACH
  • US Market: UL, FCC, ETL, NRTL
  • Other Markets: CB, CCC, PSE, KC, VDE, BSI, IC

Company Certification: ISO9001:2015

250W CLASS D Subwoofer Plate Amplifier with Built-in Phase Switchable and Standby Mode for Professional Audio Systems 7
Company Profile

Established in 1998, Vistron Audio specializes in audio product design, manufacturing, and engineering services with over 20 years of experience.

Product Range:

  • Power amplifiers (wireless, subwoofer, amplifier plates)
  • Speakers (WiFi/Bluetooth, active/passive, subwoofers, sound bars)
  • Wireless audio systems (DAB, WiFi amplifiers, streamers)
  • DJ equipment (mixers, CD players, MIDI controllers)

With 200+ employees and 6000 sqm facility, we offer strong R&D capabilities, SMT production lines, and strict QC standards. We specialize in OEM/ODM services for over 100 global brands.

250W CLASS D Subwoofer Plate Amplifier with Built-in Phase Switchable and Standby Mode for Professional Audio Systems 8
Frequently Asked Questions
How to process an order? What about prices?
Please send an inquiry or contact us online. We will reply with prices and product information or provide a catalog with full pricing.
Can I get samples?
We provide samples for testing before placing orders.
Can I have my logo printed on products and packaging?
Yes, we offer comprehensive OEM services including custom branding.
Can you produce custom products based on my design?
Our experienced engineering team can develop products according to your specifications (ODM service).
What are your payment terms?
Samples: T/T, PayPal, Western Union. Production: T/T, L/C, or negotiable terms.
What is the delivery time?
Typically 35-40 days after order confirmation. Specific timelines can be discussed case by case.
Les étiquettes: 

Module AMP du subwoofer,

Subwoofer Amplificateur de plaque,

Amplificateur de haut-parleur

Lien rapide
Maison produits Au sujet de nous Contactez-nous
Contactez rapidement

Adresse

Je ne veux pas.17Rue Ji Cai, district Song Gang, ville de Qing Xi, ville de Dong Guan, province de Guang Dong, Chine

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86-769-82526118

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