100W Output Power Subwoofer Plate Amplifier with 25-200 Hz Frequency Response and <1% Total Harmonic Distortion
- 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
| Product Name | S8A CLASS D Subwoofer Plate Amplifier |
|---|---|
| Output Power | 100W |
| Frequency Response | 25-200 Hz |
| Total Harmonic Distortion | <1% |
| Signal to Noise Ratio | >95dB |
| 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 | Lower than 0.5W |
| Protection | Output Short, Overloads & Over Temperature |
| Dimensions (W × H × D) | 200 × 160 × 3.0 mm |
Standard packaging includes:
- Product in PE bag
- Gift box or inner carton with EPE padding
- Outer carton
Custom packaging options available with your logo and shipping mark printing.
- Samples: Shipped via international express (FEDEX, DHL, UPS)
- Mass production: Shipped by sea (FCL, LCL) or air transportation
Vistron Audio maintains strict quality control with the following certifications:
- CE (EMC, LVD, RF, ErP), RoHS, REACH for EU market
- UL, FCC, ETL, NRTL for US market
- CB, CCC, PSE, KC, VDE, BSI, IC for other markets
- ISO9001:2015 certified factory
Established in 1998, Vistron Audio specializes in audio product design, manufacturing, and engineering services with over 20 years of experience.
Product range includes:
- 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 6000m² facility, we offer strong R&D capabilities, SMT production lines, and strict quality control processes.
Please send an inquiry or contact us online. We will reply with prices and product information or a catalog with full pricing.
We provide samples for testing before placing orders.
Yes, we offer complete OEM services including custom branding.
Yes, our experienced engineers can develop products according to your requirements (ODM service).
Samples: T/T, PayPal, Western Union
Production: T/T, L/C, or negotiable terms
Typically 35-40 days after order confirmation (may vary case by case).
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.