B&C Speakers 18 PZB 46 specifications PZB 46 Woofer, Specifications, Thiele & Small Parameters4

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18 PZB 46 Woofer

Very long excursion 18” woofer with 1400W power handling for subwoofer application where excellent reproduction of the lowest frequencies is mandatory. A special 4" voice coil using proprietary high temperature adhesives and an optimized magnet assembly guarantee very good LF dynamic range, low power compression and a very low distortion figure. A double spider with optimized compliance ensures excellent mechanical stability even in the hardest working conditions.

Speakers HPL Coaxials HF Compression drivers Horns

Specifications

Nominal Diameter

460 mm (18 in)

Nominal Impedance

8

Minumum Impedance

6.5

Power Handling

 

(40 –400 Hz)

 

Nominal1

700 W

Continuous Program2

1400 W

Sensitivity (1W/1m)3

97 dB

Frequency Range

40-2000 Hz

Voice Coil Diameter

100 mm (4 in)

Winding Material

Copper

Former Material

Glass Fibre

Winding Depth

21 mm (13/16 in)

Magnetic Gap Depth

8 mm (5/16 in)

Flux Density

1.15 T

Also available in 4 , data upon request

 

Thiele & Small Parameters4

Fs

37 Hz

Re

5.3

Qes

0.39

Qms

9.4

Qts

0.37

Vas

155 dm3 (5.5 ft3)

Sd

1134 cm2 (175.8 in2)

η0

3.2%

X max

± 8 mm

X Var

± 8 mm

Mms

155 g

Bl

24.1 T·m

Le

2.6 mH

Mounting and Shipping Information

Overall Diameter

460 mm (18 in)

Bolt Circle Diameter

440 mm (17.3 in)

Baffle Cutout Diameter

422 mm (16.6 in)

Depth

198 mm (7.8 in)

Flange and Gasket Thickness

16 mm (5/8 in)

Net Weight

13 kg (28.6 lb)

Shipping Weight

14.8 kg (32.6 lb)

Shipping Box

520x520x240 mm

 

(20.5x20.5x9.4 in)

12 hours test made with continuous pink noise signal (6 dB crest factor) within the specified range. Power calculated on rated minimum impedance. Loudspeaker in free air.

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 2000Hz.

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

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Contents PZB 46 Woofer SpecificationsThiele & Small Parameters4 Mounting and Shipping Information

18 PZB 46 specifications

B&C Speakers has established a strong reputation in the professional audio industry, and one of their standout products is the 18 PZB 46 subwoofer. Designed for applications that require powerful bass response, this subwoofer excels in both performance and reliability.

At the heart of the B&C Speakers 18 PZB 46 is its robust construction. The driver features a high-strength, die-cast aluminum frame that not only provides durability but also minimizes unwanted resonance. The cone is made from a specially formulated pulp, designed for optimal stiffness and lightness. This combination allows for high sound pressure levels while maintaining excellent linearity and minimizing distortion.

One of the key features of the 18 PZB 46 is its impressive power handling capability. With a continuous power rating of 1200 watts, and a peak power handling of 2400 watts, it ensures that it can handle high output scenarios without compromising sound quality. This makes it an ideal choice for live sound applications, clubs, and large venues.

The subwoofer is equipped with a high-temperature voice coil, which contributes to improved thermal management. This technology allows the driver to withstand prolonged use at high volumes without the risk of overheating. The 18 PZB 46 also utilizes a double suspension system that enhances its linearity, yielding precise control over the cone movement and improving the overall response.

Frequency response is another standout characteristic of the 18 PZB 46. It operates efficiently from a low of 30 Hz to up to 1 kHz, allowing it to reproduce deep, powerful bass while remaining articulate in the midrange frequencies. This wide frequency range makes it versatile for a variety of music genres and audio applications.

Additionally, B&C Speakers emphasizes ease of integration in their designs. The 18 PZB 46 features standard mounting points and is compatible with a wide range of enclosures, making it adaptable for custom builds or existing systems.

In summary, the B&C Speakers 18 PZB 46 subwoofer offers outstanding performance through its robust design, powerful sound handling capabilities, advanced thermal management features, and wide frequency response. Whether for professional sound reinforcement or high-quality music reproduction, the 18 PZB 46 stands out as a reliable choice for audio professionals.