Description
CELESTION 8-inch cast aluminium chassis, neodymium magnet coaxial driver (each)
- Neodymium magnet assembly acts as common motor for both LF and HF
- Polyimide HF diaphragm: field repairable
- Twin demodulation rings to reduce harmonic and intermodulation distortion
- Integrated 50° dispersion constant directivity horn
Specifications
500W
Continuous power rating
95dB
Sensitivity
2in
Voice coil diameter LF
1.75in
Voice coil diameter HF
Nominal diameter
200mm / 8in
Power rating
250W
Continuous power rating
500W
Rated impedance
8Ω
Sensitivity
95dB
Frequency range
80-5,000Hz
Chassis type
Cast aluminium
Magnet type
Neodymium
Voice coil diameter
50mm / 2in
Voice coil material
Edgewound copper clad aluminium
Former material
Polyimide
Cone material
Kevlar loaded paper
Surround material
Triple roll, cloth sealed
Suspension
Single
Gap height (Hg)
8mm / 0.31in
VC winding height (Hvc)
16mm / 0.63in
Parameters
Sd
226.98cm2 / 35.18in2
Fs
94.6Hz
Mms
20.9g/0.74oz
Qms
3.293
Qes
0.448
Qts
0.395
Re
5.10Ω
Vas
9.89l / 0.35 ft3
BI
12.02Tm
Cms
0.14 mm/N
Rms
3.77kg/s
Le (at 1kHz)
0.46mH
Xmax
6mm / 0.24in
Mounting Information
Overall diameter
215mm / 8.5in
Overall depth
115mm / 4.53in
Cut-out diameter
187mm / 7.4in
Mounting hole dimensions
7x5.6mm / 0.28x0.22in
Number of mounting holes
8
Mounting hole PCD
197-200mm / 7.8-7.9in
Unit weight
2.5kg / 5.5lb
Packed Dimensions & Weight
Single pack size W x D x H
240mm x 240mm x 160mm / 9.4in x 9.4in x 6.3in
Single pack weight
3.1kg / 6.8lb
Additional HF Specifications
Power rating
50W
Continuous power rating
100W
Rated impedance
8Ω
Sensitivity
107dB
Frequency range
1200-20,000Hz
Recommended min. crossover 12dB/oct
2,000Hz
Voice coil diameter
44mm / 1.75in
Magnet type
Neodymium, common motor
Diaphragm material
Polyimide
Surround material
Polyimide
Frequency Response and Impedance Curves
Black: LF response curve | Red: HF response curve
