High-Performance Subwoofer Amplifier Solutions: JJY Stage DA-300
The DA-300 2*300W power amplifier by JJY Stage is a professional-grade audio solution designed for durability and high-fidelity sound. Whether you are looking for a reliable subwoofer amplifier to drive deep bass or a versatile unit amplifier for your commercial audio setup, the DA-300 delivers consistent power. As a leading manufacturer in China, we understand that B2B buyers need equipment that performs under pressure. This model balances high power output with a compact design, ensuring your sound system remains clear and impactful.
Precision Engineering for Professional Sound
Modern audio environments require more than just raw power; they require control. The DA-300 serves as a robust amplifier speaker driver, bridging the gap between your audio source and your output hardware. While some setups might require a specialized 5 channel amplifier, the dual-channel efficiency of the DA-300 makes it a preferred choice for targeted zones and high-performance stage speakers in larger installations.
For clients asking, “what does a power amplifier look like in a professional rack?” the DA-300 offers a clear answer:
- Industrial Design: Features a sleek, industrial-grade chassis built for durability.
- Versatile Mounting: Designed to fit seamlessly into standard touring racks or permanent installations.
- Sonic Precision: Its internal circuitry is optimized to act as a powerful bass amplifier, providing the low-end punch necessary for live events and high-energy venues.
Whether you are driving a full array of stage speakers or managing a dedicated sub-zone, the DA-300 delivers the reliability that modern professionals demand.
Key Features and Technical Benefits
- High-Efficiency Thermal Management: Built with advanced cooling fans to prevent overheating during long hours of operation.
- Low Distortion Performance: Delivers crisp audio across all frequencies, making it suitable for both a mini amplifier setup and larger stage rigs.
- Versatile Connectivity: Equipped with professional-grade inputs and outputs to ensure compatibility with various portable guitar amplifier systems or digital mixers.
- Built-In Protection: Includes short-circuit, over-current, and DC protection to safeguard your speakers and investment.
specification:
Rated power: Stereo 8 ohms @ 1 kHz: 300W*2; 4 ohms @ 1 kHz: 450W*2
Bridged Power Bridged Mono 8 ohms @ 1 kHz: 600W
Power control -2dB / -4dB / -6dB
Total harmonic distortion (THD) under nominal power conditions for a 4-ohm load: 1 kHz: <0.1%; 20 Hz to 20 kHz: <0.05%
Input common-mode rejection ratio > 95dB
Output noise floor -103dB
Gain (optional) +32dB / +35.75dB / +38dB
Sensitivity (4 ohms load) +12.75 dBu / +9.75 dBu / +6 dBu
Damping coefficient (1 kHz, 8-ohm load) >400
Frequency response 20 Hz ~ 20 kHz +0 / -0.5 dB
Input impedance (active balanced) 20K ohms
Dimensions (H x Length x Depth): 88mm x 483mm x 430mm
Net weight 15kg
Professional OEM & Customization Services
At JJY Stage, we specialize in helping global brands grow. We offer comprehensive OEM and ODM services for the DA-300 series. As an experienced China manufacturer, we can customize the exterior design, logo branding, and technical specifications to meet your local market demands.
If your company requires a specific unit amplifier configuration or a specialized 5 channel amplifier for a large-scale project, our engineering team is ready to assist. We provide wholesale supply with flexible Minimum Order Quantities (MOQ) to support distributors and importers in building their own brand identity.
Versatile Applications for Global Markets
The DA-300 is built for a wide variety of commercial and entertainment environments:
- Live Events: Perfect for stage lighting and sound production companies.
- Fixed Installations: Ideal for bars, restaurants, and retail spaces needing a reliable amplifier speaker system.
- Rental Fleets: Lightweight enough to be used as a mini amplifier in mobile setups, yet powerful enough for outdoor venues.
- Instrument Support: Provides the clean gain required when used as a portable guitar amplifier monitor or a dedicated bass amplifier for rehearsals.
Why Choose JJY Stage as Your Factory Partner?
Choosing the right supplier is about more than just the product; it is about the partnership. JJY Stage is a dedicated factory based in China with years of experience in international export.
- Strict Quality Control: Every DA-300 undergoes rigorous aging tests before leaving our facility.
- Factory-Direct Pricing: By eliminating the middleman, we offer competitive wholesale rates that increase your profit margins.
- Global Export Experience: We handle all shipping logistics and provide necessary certifications for smooth customs clearance in your country.
- Technical Support: Our team provides after-sales guidance to ensure your clients get the most out of their subwoofer amplifier equipment.
Reliable Wholesale Supply for Audio Professionals
We understand that importers and wholesalers need a steady supply chain. Our factory is equipped to handle bulk orders with efficient lead times. Whether you are stocking up on the DA-300 or looking for a customized unit amplifier, JJY Stage ensures that your inventory is never empty. We pride ourselves on transparent communication and high-quality manufacturing standards that meet international expectations.
Contact JJY Stage for a Wholesale Quote
Are you ready to upgrade your audio inventory with a high-quality subwoofer amplifier? JJY Stage is ready to be your long-term manufacturing partner in China. Contact our sales team today for bulk pricing, customization options, and export details.
Frequently Asked Questions (FAQ)
1. What is the main use of the DA-300 power amplifier?
The DA-300 is a versatile unit amplifier primarily used to drive professional amplifier speaker systems. It is powerful enough to serve as a subwoofer amplifier for small to medium venues and can also be used as a high-fidelity bass amplifier for live performances.
2. Does JJY Stage offer OEM and customization for B2B buyers?
Yes. As a dedicated China manufacturer, we provide full OEM services. This includes adding your company logo to the chassis, customizing the exterior colors, and adjusting technical specifications to suit your local market’s electrical or audio standards.
3. Can this amplifier be used for musical instruments like guitars?
Absolutely. While it is designed for stage sound, its clean power output makes it an excellent choice for a portable guitar amplifier setup or as a monitor driver for musicians who need a reliable mini amplifier solution that doesn’t compromise on sound quality.
4. How many channels does the DA-300 have?
The DA-300 is a high-efficiency 2-channel power amplifier. If your project requires a 5 channel amplifier or a more complex multi-zone setup, this unit can be easily integrated into a rack system alongside other JJY Stage units to achieve the desired channel count.
5. What makes JJY Stage a reliable partner for international wholesalers?
We focus on “Quality First.” Our factory provides wholesale supply with rigorous testing on every unit. We support international importers with competitive pricing, export-ready packaging, and comprehensive after-sales technical support to ensure long-term business growth.
6. What does a professional power amplifier look like?
A professional unit like the DA-300 has a rugged, rack-mountable metal frame. It features front-panel gain controls, LED signal indicators, and a heavy-duty cooling system on the back to ensure it can handle the demands of a touring environment.
