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  • 6.5 inch full range with 12 inch active sub bass multifuntion sound system D-one
  • 6.5 inch full range with 12 inch active sub bass multifuntion sound system D-one
  • 6.5 inch full range with 12 inch active sub bass multifuntion sound system D-one
  • 6.5 inch full range with 12 inch active sub bass multifuntion sound system D-one
  • 6.5 inch full range with 12 inch active sub bass multifuntion sound system D-one
  • 6.5 inch full range with 12 inch active sub bass multifuntion sound system D-one
  • 6.5 inch full range with 12 inch active sub bass multifuntion sound system D-one
  • 6.5 inch full range with 12 inch active sub bass multifuntion sound system D-one
  • 6.5 inch full range with 12 inch active sub bass multifuntion sound system D-one
  • 6.5 inch full range with 12 inch active sub bass multifuntion sound system D-one

6.5 inch full range with 12 inch active sub bass multifuntion sound system D-one

No.D-one
D-One is an “All in ONE” line array sound system which comprehensively solves a series difficulties like performance, sound quality and integration. And insist Tasso’s concept of “Modularization”Moreover, D-One can be used for medium and large sound ,
  • 6.5 inch full range with 12 inch active sub bass multifuntion sound system D-one
  • 6.5 inch full range with 12 inch active sub bass multifuntion sound system D-one
  • 6.5 inch full range with 12 inch active sub bass multifuntion sound system D-one
  • 6.5 inch full range with 12 inch active sub bass multifuntion sound system D-one
  • 6.5 inch full range with 12 inch active sub bass multifuntion sound system D-one

Description

D-ONE Ultra-compact line source array speaker

In most small and medium applications, D-One has more compact size, more pretty shape, and wider playback band for low frequency expansion.
Moreover, D-One can be used for medium and large sound amplification applications covering a depth of more than 120 meters after the quantity (D-One) is added.
Each D7 consist of 4 pcs 6.5” composite cone disc low-frequency speaker units and 3 pcs high-frequency compressors with wave guides. 4 medium-low frequency speaker units are installed in a tight vertical direction in accordance with the central axis symmetry. Theoretically, the sound pressure level can be increased by 12dB per speaker. The three high-frequency modules are arranged in vertical direction and the sound pressure level is about 9.5dB higher than that of single module.


Targeted Modular Audio Solution for Small to Medium Venues

The 6.5 inch full range with 12 inch active sub bass multifuntion sound system D-One is engineered specifically for sound engineers and event managers who require scalable and portable audio solutions. As a product from professional audio equipment manufacturers, it is designed for diverse venues including live music clubs, corporate events, and worship spaces. This system combines a D7 full-range module with a nested D212BA subwoofer unit, allowing modular configurations tailored to spatial and audience size requirements. The product suits users seeking integration with existing setups and quick deployment, supported by speaker suppliers familiar with scalable line-source architectures.

Advanced Compact Audio Engineering with Precise Specifications

This solution features a D7 module consisting of four 6.5" low-frequency drivers and three high-frequency waveguide units, delivering a broad horizontal dispersion of roughly 140° and vertical coverage near 10°. The D212BA subwoofer employs twin 12" Neodymium woofers with extensive low-frequency response down to 38 Hz. With built-in DSP amplifier options, peak SPL reaches up to 142 dB for high-impact sound reinforcement in demanding environments. The compact casing and relatively lightweight design (17 kg for D7 and 50 kg for D212BA) facilitate portability without compromising on output fidelity. These specifications align with quality benchmarks expected from reputable subwoofer companies and audio equipment companies.

Industry Applications and Scalability for Complex Event Environments

The D-One system finds broad application in front-of-house sound reinforcement for small to mid-sized live venues, touring events, corporate gatherings, and temporary pop-up performances. It ensures uniform audience coverage while maintaining clarity essential for speech intelligibility and music quality. Its plug-and-play DSP amplifier feature reduces setup time and technical complexity, a critical factor for event production companies and musikanlagen hersteller managing tight schedules. Manufacturers of subwoofer parts and wholesale audio equipment suppliers find this system compatible with modular expansion and long-term use, supporting scalable deployment scenarios across multi-purpose halls and rehearsal studios.


Product Advantages

Innovative Modular Design and Integration Capabilities

The D-One’s modular design integrates a nested subwoofer configuration allowing flexible expansion to a dual 12" line array system. This architectural approach supports system designers and sound equipment companies in customizing coverage and bass reinforcement based on venue size. The compact dimensions and system weight facilitate transport and quick installation, which is a key advantage for subwoofer box builders and subwoofer box makers seeking efficient packaging solutions. The system’s compatibility with built-in DSP amplifiers supports seamless signal management with minimal external processing, aligning with the technical expectations of reputable audio equipment manufacturers.

High Performance and Operational Efficiency in Various Settings

From an operational perspective, the system delivers high SPL with a peak of 142 dB, ensuring adequate volume headroom and audio clarity even in acoustically challenging environments. Its wide dispersion pattern provides comprehensive coverage reducing dead zones, an essential performance criterion for speaker suppliers targeting event sound reinforcement. The plug-and-play functionality combined with rugged portability enhances user experience and reliability, critical attributes for sound equipment companies engaged in touring or quick-deployment scenarios. The product’s design supports consistent and repeatable sound quality, minimizing setup time and maximizing return on investment for professional users.


D-one system take” Full Scene use” as the design goal. Basic system configuration consists of 1 line source technology full range speaker module D7 and 1 low-frequency module D212BA that can be “Nested” on the periphery of D7 to make it to dual 12” big line array sound system, also configuration with built-in DSP amplifier module,just plug and play.


Use Scenarios

Front-of-House Sound Reinforcement in Live Music Venues

In live music venues ranging from intimate clubs to medium-sized auditoriums, the D-One system serves as a primary front-of-house audio solution. The configuration’s wide horizontal dispersion facilitates uniform sound coverage across irregular seating layouts, while the integrated 12" active sub-bass delivers impactful low-frequency support. This sound system meets rigorous SPL requirements, critical for musikanlagen hersteller and professional audio equipment companies managing audience experience. Its modular scalability and lightweight design integrate well within the workflow of touring sound engineers and event production firms, ensuring fast rigging and system tuning aligned with venue acoustics.

Corporate Event Audio Integration and Temporary Installations

In corporate environments such as product launches, conferences, and ephemeral events, the D-One system offers speech clarity and punchy bass critical to event success. The system’s plug-and-play configuration supported by built-in DSP amplifiers minimizes technical setup efforts, facilitating deployment by musikanlagen hersteller and wholesale audio equipment providers within stringent time constraints. Its compact line-array design allows discrete installation while maintaining high output and coverage uniformity. Integration with existing audio infrastructure and compatibility with additional subwoofer modules from subwoofer manufacturers enhance functional flexibility, ensuring the system adapts to diverse corporate event layouts and evolving audio requirements.



D7
Type
Ultra-compact line source array Full range speaker
Component
4 x 6.5"+3 x 1.5"
Nominal Impedance
L:8Ω;     H:5.3Ω
RMS Power Handling(AES)
L:1000W;     H:90W
Peak Power Handling
L:137dB SPL peak;     H:142dB SPL peak
Frequency Response(-10dB)
80Hz-19KHz
Sensitivity(1W/1M)
L:101dB;     H:117dB
Dispersion
140°Hx10°V
Dimensions HWD(mm)
395x420x280
GW(Kg)
17



D212BA
Type
Composite rewind woofer system
Component
2 x 12" Neodymium woofer
Nominal Impedance
RMS Power Handling(AES)
1000W
Peak Power Handling
141dB SPL peak
Frequency Response(-10dB)
38Hz-250Hz
Sensitivity(1W/1M)
105dB
Dimension HWD(mm)
675x425x640
GW(Kg)
50

FAQ

What is included in the basic configuration of the D-One system?

Our basic D-One system includes one D7 full-range line source speaker and one D212BA low-frequency subwoofer, which can be nested to form a dual 12" line array. We offer an optional built-in DSP amplifier for plug-and-play use, ensuring simple setup and consistent sound performance.

Can the D-One system be customized for larger venues?

Yes, we offer scalable configurations by nesting multiple D212BA subwoofer modules around the D7 cabinets, allowing expansion for larger line-array setups. This modular design supports flexible solutions tailored to your venue's size and acoustic demands.

Do you provide support for installation and product maintenance?

We have a professional technical team with over 20 years’ experience to assist with installation guidance and after-sales maintenance. Our service ensures your sound system operates reliably and maintains peak performance across its lifecycle.

Are you a wholesale audio equipment supplier with custom manufacturing options?

We are a trusted audio equipment manufacturer and wholesale audio equipment provider, offering tailor-made sound solutions. Our expertise extends to subwoofer box maker services, ensuring high-quality components and assembly that meet industrial standards.