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

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

ขั้นต่ำ: 300
ราคา: $67.50-71.50
ข้อมูลรายละเอียด
สถานที่กำเนิด
กวางตุ้งจีน
หมายเลขรุ่น
S12A
กำลังขับ:
250W
การตอบสนองความถี่:
20-200 เฮิรตซ์
การบิดเบือนฮาร์มอนิกทั้งหมด:
<1%
อัตราส่วนสัญญาณต่อเสียงรบกวน:
>100dB
ความไวอินพุต:
180mv
เฟสในตัว:
0°/180° สลับได้
โหมดสแตนด์บายในตัว:
เปิด/อัตโนมัติสลับได้
เวลาปิดอัตโนมัติ:
15 นาที
ความไวแสงอัตโนมัติ:
5 มิลลิโวลต์
การใช้พลังงานขณะสแตนด์บาย:
ต่ำกว่า 0.5W
แรงดันไฟฟ้าทำงาน:
ไฟฟ้ากระแสสลับ110V - 240V
ขนาด:
235*204*3.0 มม
ช่อง:
2 (2.0)
เทอร์มินัลอินพุต:
RCA
การป้องกัน:
เอาต์พุตสั้น โหลดเกิน และอุณหภูมิสูงเกินไป
เน้น:

110/230V Power Voltage Subwoofer Plate Amplifier

,

Built-in Phase Switchable Plate Power Amplifier

,

Built-in Standby Mode Amplifier Module Board

คําอธิบายสินค้า
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.
ผลิตภัณฑ์
รายละเอียดสินค้า
250W CLASS D Subwoofer Plate Amplifier with Built-in Phase Switchable and Standby Mode for Professional Audio Systems
ขั้นต่ำ: 300
ราคา: $67.50-71.50
ข้อมูลรายละเอียด
สถานที่กำเนิด
กวางตุ้งจีน
หมายเลขรุ่น
S12A
กำลังขับ:
250W
การตอบสนองความถี่:
20-200 เฮิรตซ์
การบิดเบือนฮาร์มอนิกทั้งหมด:
<1%
อัตราส่วนสัญญาณต่อเสียงรบกวน:
>100dB
ความไวอินพุต:
180mv
เฟสในตัว:
0°/180° สลับได้
โหมดสแตนด์บายในตัว:
เปิด/อัตโนมัติสลับได้
เวลาปิดอัตโนมัติ:
15 นาที
ความไวแสงอัตโนมัติ:
5 มิลลิโวลต์
การใช้พลังงานขณะสแตนด์บาย:
ต่ำกว่า 0.5W
แรงดันไฟฟ้าทำงาน:
ไฟฟ้ากระแสสลับ110V - 240V
ขนาด:
235*204*3.0 มม
ช่อง:
2 (2.0)
เทอร์มินัลอินพุต:
RCA
การป้องกัน:
เอาต์พุตสั้น โหลดเกิน และอุณหภูมิสูงเกินไป
จำนวนสั่งซื้อขั้นต่ำ:
300
ราคา:
$67.50-71.50
เน้น

110/230V Power Voltage Subwoofer Plate Amplifier

,

Built-in Phase Switchable Plate Power Amplifier

,

Built-in Standby Mode Amplifier Module Board

คําอธิบายสินค้า
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.