10 HPL 51 Woofer

High efficiency 10" woofer using a FEA computer designed high energy Neodymium magnet assembly, extremely lightweight (only 1.9 kg). The aluminium basket is designed to effectively dissipate heat during demanding use at full power, reducing power compression. Recommended for compact two-way systems where power is limited to 300W.

Speakers HPL Coaxials HF Compression drivers Horns

Specifications

Nominal Diameter

250 mm (10 in)

Nominal Impedance

8

Minimum Impedance

5.5

Power Handling

 

(50 - 500 Hz)

 

Nominal1

150 W

Continuous Program2

300 W

Sensitivity (1W/1m)3

97.5 dB

Frequency Range

55 – 4000 Hz

Voice Coil Diameter

51 mm (2 in)

Winding Material

Aluminium

Former Material

Kapton

Winding Depth

13.5 mm (17/32 in)

Magnetic Gap Depth

8 mm (5/16 in)

Flux Density

1.1 T

Also available in 4 , data upon request

 

Thiele & Small Parameters4

Fs

55 Hz

Re

5

Qes

0.41

Qms

3.5

Qts

0.36

Vas

50 dm3 (1.8 ft3)

Sd

320 cm2 (50 in2)

η0

2.1%

X max

± 4 mm

X Var

± 4.5 mm

Mms

24 g

Bl

10.2 T·m

Le

0.9 mH

Mounting and Shipping Information

Overall Diameter

261 mm (10.3 in)

Bolt Circle Diameter

245 mm (9.6 in)

Baffle Cutout Diameter

230 mm (9 in)

Depth

124 mm (4.9 in)

Flange and Gasket Thickness

12.5 mm (1/2 in)

Net Weight

1.9 kg (4.2 lb)

Shipping Weight

2.4 kg (5.3 lb)

Shipping Box

270x270x150 mm

 

(11.2x11.2x5.9 in)

12 hours test made with continuous pink noise signal (6 dB crest factor) within the specified frequency range. Power calculated on rated minimum impedance. Loudspeaker mounted in 35 liters (1.25 cu. ft3) bass-reflex box, tuned at 65 Hz.

2 Power on Continuous Program is defined as 3 dB greater than the Nominal rating. 3 Applied RMS Voltage is set to 2.83V for 8 ohms Nominal Impedance. Average SPL from 200 to 4000 Hz.

4 Thiele-Small parameters are measured after a high level 20 Hz sine wave pre- conditioning test.

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B&C Speakers 10 HPL 51 specifications HPL 51 Woofer, Specifications, Thiele & Small Parameters4

10 HPL 51 specifications

B&C Speakers, a renowned manufacturer in the audio industry, has consistently pushed the boundaries of speaker technology to deliver high-quality sound reproduction. One of their notable products, the B&C Speakers 10 HPL 51, showcases this commitment to excellence. This versatile 10-inch loudspeaker is engineered for both professional and home audio applications, offering a remarkable blend of performance, durability, and adaptability.

One of the standout features of the 10 HPL 51 is its high power handling capability. With a continuous power rating of 300 watts and a peak power handling of 1200 watts, this speaker is designed to withstand intense audio environments without compromising sound quality. This allows users to achieve greater volume levels while maintaining clarity, making it ideal for live sound reinforcement, portable PA systems, and studio monitors.

The design of the 10 HPL 51 incorporates advanced materials and technology aimed at optimizing performance. The cone is made from a specially formulated paper composite, which provides a perfect balance between rigidity and lightweight properties. This composition not only enhances the speaker's responsiveness but also contributes to its smooth frequency response. The high-frequency response is managed by a 1.4-inch voice coil, which is designed for high performance and efficiency.

Additionally, the speaker features a robust neodymium magnet system that not only maximizes efficiency but also reduces weight, allowing for easier handling and installation. The magnetic structure is engineered to provide a low distortion and high output level, ensuring that the audio remains clear and precise even at higher volume levels.

Another significant characteristic of the 10 HPL 51 is its versatile mounting options, which make it suitable for a range of applications, from professional sound systems to casual home listening setups. The speaker’s design allows for easy integration into various cabinets and enclosures, providing flexibility for audio engineers and enthusiasts alike.

Overall, the B&C Speakers 10 HPL 51 stands out as an exemplary model in the company’s lineup, combining advanced technology, high performance, and versatile application potential. Whether for a live performance venue or a home audio system, this speaker is crafted to deliver an exceptional listening experience that meets the demands of audio professionals and enthusiasts alike.