B AND C 8CX21

8-in High Power Full Range Speaker 8 ohms
SKU: 8CX21
Availability: 22 in stock
Manufacturer: B AND C

400 W continuous program power capacity
* 100 Degree nominal coverage
* 75 - 20000 Hz response
* 94 dB sensitivity
* XO-1 dedicated crossover network
* Nominal diameter: 210 mm (8.0 in)
* Nominal impedance: 8 Ohms
* Minimum impedance lf: 6.1 Ohms
* Minimum impedance hf: 7.2 Ohms
* Frequency range: 75 - 20000 Hz
* Dispersion angle: 100 Degrees
* Magnet material: Ceramic
LF Unit
* LF Sensitivity: 94.0 dB
* LF Nominal Power Handling: 200 W
* LF Continuous Power Handling: 400 W
* LF Voice Coil Diameter: 52 mm (2.0 in)
* LF Winding Material: Copper
HF Unit
* HF Sensitivity: 101.0 dB
* HF Nominal Power Handling: 25 W
* HF Continuous Power Handling: 50 W
* HF Voice Coil Diameter: 36 mm (1.4 in)
* HF Winding Material: Aluminium
* Diaphragm material: Polyester
* Recommended crossover * : 2.2 kHz
* Parameters
* Fs: 74 Hz
* Re: 5.2 O
* Qes: 0.39
* Qms: 4.1
* Qts: 0.36
* Vas: 15.0 dm3 (0.55 ft3)
* Sd: 220.0 cm2 (34.1 in2)
* ?0: 1.5 %
* Xmax: 5.0 mm
* Xvar: 5.5 mm
* Mms: 21 g
* Bl: 11.5 Txm
* Le: 1.2 mH
* EBP: 189 Hz
* Mounting & Shipping Info
* Overall diameter: 225 mm (8.8 in)
* Bolt circle diameter: 210 mm (8.3 in)
* Baffle cutout diameter: 187 mm (7.4 in)
* Depth: 135 mm (5.3 in)
* Flange & gasket thickness: 11 mm (0.4 in)
* Net weight: 4.0 kg (8.8 lb)
* Shipping units: 1
* Shipping weight: 4.7 kg (10.3 lb)
* Shipping box: 260x260x170 mm (10.2x10.2x6.7 in)
* Crossover
* Model: XO-1
* Filter Type: Two way
* Nominal Impedance: 8.0 Ohms
* Low-pass slope: 12.0 dB/oct
* High-pass slope: 12.0 dB/oct
* Overall Dimensions: 107x96 mm (4.2x3.8 in)
* Weight: 0.4 kg (0.9 lb)
* Service kit lf: RCK008CX21
* Replacement diaphragm: MMD0128