RADIAN 508/2B - COAXIAL 2-WAY SPEAKER 

GREAT CHOICE AS A CEILING SPEAKER OR IN A SMALL STAGE MONITOR!

Radian 508/2B

RADIAN 508/2B

No Longer Available

COAXIAL MODEL  - 508/2B

Specifications

Impedance (LF/HF) 8 ohms / 8 ohms
RMS Power Rating 200 Watts
Sensitivity (1W/1m) 95dB SPL
Frequency Response 50Hz - 20kHz
Recommended Crossover 1.8kHz
Voice Coil Diameter(LF/HF) 3.0" / 1.75"
Nominal Dispersion 120°
Net Weight 8.02 lbs. / 3.64 kg.

Mounting Information

Overall Diameter 8.25" / 209.55mm
Bolt Circle Diameter 7.75" / 196.85mm
Baffle Cutout Diameter 7.125" / 180.975mm
Overall Depth 5" / 127mm

Materials

Woofer Cone Reinforced Paper
HF Diaphragm Aluminum
Basket Stamped Steel
Input Connectors (HF) .25" / 6.35mm Terminals
Input Connectors (LF) .205" / 4.75mm Terminals

Thiele-Small Parameters

Resonant Frequency (Fs) 73 Hz
Impedance (Re) 6.3 ohms
Total Q (Qts) .3961
Mechanical Q (Qms) 4.97
Electrical Factor(Qes) .4304
Comp. Equivelant Vol. (Vas) 23.5 Liters
Voice Coil Overhang (Xmax) .76
Surface Area of Cone (Sd)m2 .03413 m2

SPL vs. Frequency

Dimensional Drawing

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