B&C 10NDL88 10″ Neodymium LF Driver
The B&C 10NDL88 is a professional 10-inch low-frequency driver engineered for applications requiring high power handling, reduced system weight, and compact enclosure loading. Designed around a powerful neodymium motor assembly and large-format voice coil technology, the B&C 10NDL88 delivers strong low-frequency performance while maintaining excellent thermal management and low distortion characteristics.
Built for demanding professional audio environments, the driver combines lightweight construction with impressive output capability, making it suitable for compact bass systems, portable sound reinforcement systems, and high-output multi-way loudspeaker designs. Its efficient motor structure and optimized suspension system allow it to perform reliably in both touring and installed audio applications.
Key Features
- 700 W nominal power handling
- 1400 W continuous program power capacity
- 88 mm (3.5 inch) aluminium voice coil
- Lightweight neodymium inside slug motor structure
- 96 dB sensitivity
- 61 Hz – 2500 Hz frequency response
- Aluminium demodulating ring for lower distortion
- Ventilated magnetic assembly for improved cooling
- Triple-roll surround geometry
- Double silicone spider suspension system
- Waterproof front cone treatment for durability
Advanced Neodymium Motor Design
The B&C 10NDL88 utilizes a neodymium inside-slug motor assembly designed to maximize motor force while reducing total driver weight. Compared with traditional ferrite designs, the neodymium structure allows for improved power-to-weight performance, making it ideal for portable and flown sound reinforcement systems.
An aluminium demodulating ring is incorporated into the motor structure to reduce inductance variation throughout excursion. Lower inductance modulation contributes to reduced distortion and improved transient performance, particularly under high-power conditions.
The motor assembly also incorporates a ventilated voice coil gap that improves airflow around the coil structure. This reduces thermal buildup and helps minimize power compression during extended operation at elevated output levels.
High Performance Voice Coil Technology
At the center of the B&C 10NDL88 is a large 88 mm (3.5 inch) aluminium voice coil wound on a glass fibre former. This combination provides improved thermal stability while keeping moving mass under control for better efficiency.
The driver supports 700 W nominal power handling and 1400 W continuous program power, allowing it to maintain consistent performance in demanding professional applications. The large voice coil diameter improves heat dissipation and mechanical control during high-excursion operation.
Its optimized coil geometry contributes to stable performance throughout the operating range while supporting strong output capability in compact cabinet designs.
Optimized Suspension and Cone Assembly
The suspension design of the B&C 10NDL88 combines a double silicone spider system with a triple-roll surround geometry to improve cone control and long-term mechanical reliability. This design helps maintain stable movement under demanding operating conditions while supporting linear excursion capability.
The cone utilizes a curvilinear profile combined with front-side waterproof treatment. This treatment improves resistance against environmental conditions while helping preserve long-term performance consistency.
Together, the suspension and cone assembly contribute to controlled low-frequency reproduction with improved durability in both touring and fixed installation environments.
Compact Enclosure Performance
The B&C 10NDL88 has been optimized for compact enclosure designs where high output and reduced cabinet volume are important.
With a recommended enclosure volume of 20 dm³ and a recommended tuning frequency of 70 Hz, the driver performs effectively in compact vented systems while maintaining strong efficiency characteristics.
Applications benefiting from compact loading include:
- Portable PA systems
- Compact bass reflex enclosures
- Multi-way loudspeaker systems
- Touring loudspeaker cabinets
- Compact installed audio systems
- Lightweight professional speaker designs
Its compact loading characteristics provide flexibility for designers requiring maximum output density from smaller cabinet footprints.
Low Distortion and High Efficiency Performance
Efficiency remains one of the strongest characteristics of the B&C 10NDL88, delivering 96 dB sensitivity for high acoustic output with reduced amplifier demand. The combination of strong motor force and relatively low moving mass contributes to responsive transient performance and clean bass reproduction.
With an Xmax of 8.1 mm, the driver maintains controlled excursion while supporting strong low-frequency output. Reduced inductance variation and optimized suspension geometry further contribute to lower distortion levels during demanding operation.
These characteristics make the B&C 10NDL88 suitable for applications where output capability, efficiency, and reliability are equally important.
Technical Specifications
Nominal Diameter: 250 mm (10 in)
Nominal Impedance: 8 Ω
Minimum Impedance: 6.3 Ω
Nominal Power Handling: 700 W
Continuous Program Power: 1400 W
Sensitivity: 96 dB
Frequency Range: 61 Hz – 2500 Hz
Voice Coil Diameter: 88 mm (3.5 in)
Winding Material: Aluminium
Former Material: Glass Fibre
Winding Depth: 21.7 mm
Magnetic Gap Depth: 11 mm
Flux Density: 1.05 T
Resonance Frequency (Fs): 61 Hz
Re: 5.1 Ω
Qes: 0.26
Qms: 7.3
Qts: 0.25
Vas: 18.4 dm³
Sd: 320 cm²
Xmax: 8.1 mm
Xvar: 7.5 mm
Mms: 53.5 g
BL Factor: 20 Tm
Le: 1.18 mH
Recommended Enclosure: 20 dm³
Recommended Tuning: 70 Hz
Overall Diameter: 261 mm
Cutout Diameter: 232 mm
Mounting Depth: 128 mm
Net Weight: 4.6 kg
Applications
The B&C 10NDL88 is designed for professional applications requiring lightweight construction, compact enclosure loading, and strong low-frequency performance. Its combination of high power handling, efficient motor technology, and compact cabinet compatibility makes it suitable for touring systems, portable PA designs, multi-way loudspeaker systems, and installed sound applications.
For system designers requiring substantial output from a compact and lightweight platform, the B&C 10NDL88 provides a strong balance of efficiency, durability, and professional-grade reliability.
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About B&C Speakers S.r.L.
B&C Speakers products are built in Bagno a Ripoli (Florence), Italy., ensuring high quality products to suite your speaker building requirements. Their 10,500 square meter facility incorporates highly sophisticated automation and quality control. Over the years they become one of the world leaders in the Professional Audio market, a brand recognized everywhere as a premium product that offers excellent value to the consumer.
