93 dB Sensitivity (1W/1m).
Versatile driver for use in pro-sound applications.
Best suited as a mid-range driver in a small sealed enclosure designs.
Works well as a mid/ bass driver in vented enclosures.
Optimised cone pulp offers increased strength, durability and performance.
1.5-inch Copper voice coil.
Please enquire about alternative impedances.
A.E.S. power handling test. Pink noise bandpass filtered at 12 dB per octave. Driver mounted in free air, test signal applied at rated power for 2 hours.
Please note that the frequency response measurements are supplied for comparison only and are not a measure of the low frequency performance which may be achieved in a fully optimised system.
Electro Acoustic Specifications
Nominal Chassis Diameter 6" / 152.4 mm
Impedance 8 Ω
Power Handling 100 W (A.E.S.)
Peak Power (6dB Crest Factor) 400 W (A.E.S.)
Usable Frequency Range (-6dB) 60 Hz - 7 kHz
Sensitivity (1W - 1m) Wideband 93 dB
Moving Mass (inc. Air Load) 23.94 grams
Minimum Impedance (Zmin) 7 Ω
Effective Piston Diameter 5.15" / 130.81 mm
Magnet Weight 20 oz
Magnetic Gap Depth 0.23" / 6 mm
Flux Density 1.0 Tesla
Coil Winding Height 0.39" / 10 mm
Voice Coil Diameter 1.5" / 38.1 mm
Speaker Type Bass / Mid Range Driver
Speaker Series The Professional Series
Program Power 200 W (A.E.S.)
Sensitivity (1W / 1m) Working band
Thiele Small Parameters (TSPs)
FS 115 Hz
Re 6.9 Ω
QMS 12.8
QES 0.67
QTS 0.64
Vas 2.2 Litres
Vd 0.032 Litres
CMS 0.08 mm/N
BL 13.25 T/m
MMS 23.94 grams
Xmax 2.5 mm
Sd 139.2 cm2
Efficiency 0.50%
Le 1.15 mH
EBP 171.64 Hz
Materials of Construction
Coil Former Material Glass Fibre
Voice Coil Material Copper
Magnet Material Ferrite
Chassis Material Pressed Steel
Cone Material Paper
Surround / Edge Termination Polyvinyl Damped Dbl. Half Roll Linen
Dust Dome Material Paper
Connectors Solder Tag
Polarity Positive voltage at red terminal causes forward motion of cone
Mounting / Shipping Information
Overall Diameter 6.5" / 165.1 mm
Width Across Flats N/A
Flange Height 0.27" / 6.9 mm
Baffle Hole Diameter F/M 5.78" / 146.81 mm
Baffle Hole Diameter R/M 5.78" / 146.81 mm
Gasket Supplied Front & Rear
Outer Fixing Holes 4x ø 5.9 mm on 6.14" / 155.96 mm PCD
Inner Fixing Holes Not Applicable
Depth 3.27" / 83.10 mm
Weight 3.63 lb / 1.65 Kg
Recommended Enclosure Volume 0.35 - 0.70 cu ft / 10 - 20 Litres
Shipping Weight 4.29 lb / 1.95 Kg
Packing Carton Dimensions (W) 205 (D) 205 (H) 135 mm
