B&C 8PS21 - 16ohm

Nominal Diameter

200 mm (8.0 in)

Nominal Impedance

8 Ω

Minimum Impedance

7.0 Ω

Nominal Power Handling1

200 W

Continuous power handling2

400 W

Sensitivity (1W/1m)3

94.0 dB

Frequency Range

70 - 3000 Hz

Voice Coil Diameter

51 mm (2.0 in)

Winding Material

Copper

Former Material

Kapton

Winding Depth

16.0 mm (0.62 in)

Magnetic Gap Depth

8.0 mm (0.31 in)

Flux Density

1.1 T

Design

Surround Shape

Double Roll

Cone Shape

Exponential

Magnet Material

Ferrite

Spider

Single

Pole Design

T-Pole

Woofer Cone Treatment

None

Recommended Enclosure

14.0 dm3 (0.49 ft3)

Recommended Tuning

73 Hz

Parameters4

Resonance Frequency

73 Hz

Re

5.4 Ω

Qes

0.36

Qms

4.2

Qts

0.33

Vas

14.0 dm3 (0.49 ft3)

Sd

220.0 cm2 (34.1 in2)

η₀

1.5 %

Xmax

± 5.0 mm

Xvar

± 4.0 mm

Mms

23.0 g

Bl

12.6 Txm

Le

0.5 mH

EBP

202 Hz

Mounting and Shipping Info

Overall Diameter

225 mm (8.8 in)

Bolt Circle Diameter

210 mm (8.3 in)

Baffle Cutout Diameter

187.0 mm (7.4 in)

Depth

91 mm (3.6 in)

Flange and Gasket Thickness

11 mm (0.4 in)

Air Volume Occupied by Driver

1.2 dm3 (0.04 ft3)

Net Weight

3.3 kg (7.28 lb)

Shipping Units

1

Shipping Weight

3.75 kg (8.27 lb)

Shipping Box

255x255x150 mm (10.04x10.04x5.91 in)

Service Kit

Recone kit

Discover more

12 hours test made with continuous pink noise signal within the range Fs-10Fs. Power calculated on rated minumum impedance. Loudspeaker in free air.

2Power on Continuous Program is defined as 3 dB greater than the Nominal rating.

3Applied RMS Voltage is set to 2.83 V for 8 ohms Nominal Impedance.

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