PRO-4000
(400-4040)                   Specifications            Faxback Doc. # 6378

OVERALL
Frequency Response: .................................. 35-20,000 Hz +/- 2 dB
System Resonance: .................................................... 66 Hz
Crossover Type: ............................................ L/C Cut Network
Crossover Frequencies: ..................................... 1.2 kHz & 5 kHz
Power Handling Capacity: ......................................... 160 Watts
Efficiency: .............................................. 92 dB SPL (1W/1m)
Impedance: .......................................................... 8 ohms
Speaker Complement: ............................. 15" High-Compliance Woofer
                                               5" Ferrofluid Cooled Midrange
                              1 5/8" x 2 3/4" Ferrofluid Cooled Horn Tweeter

ENCLOSURE
Type: ..................... Tuned Port/Bass Reflex Design, Removeable Grille
Dimensions (HWD): ..................... 31 15/32 x 17 11/32 x 11 9/16 Inches
                                                        (799 x 440 x 295 mm)
Weight: ................................................. 55.2 lbs (25.1 kg)
Material: ................................................... Particle Board
Thickness: ......................................... Bottom 30 mm, Top 24 mm
Grill Color & Material: ........................................ Brown Cloth

WOOFER
Type: ................................................................. Cone
Diameter: .............................................................. 15"
Resonance: ........................................................... 20 Hz
Cone Suspension: ....................................... Up-rolled Free Edge
Cone Material: ....................................................... Paper
Voice Coil Diameter: ................................................ 2 3/8"
Voice Coil Impedance: ..................................... 8 Ohms at 150 Hz
Magnet type: ..................................................... 140 Xt 18
Magnet weight: ............................................. 987 g (34.8 oz)

MIDRANGE
Type: ............................................... Ferrofluid Cooled Cone
Diameter: ............................................................... 5"
Cone material: ....................................................... Paper
Voice Coil Diameter: .................................................. 7/8"
Voice Coil Impedance: .................................... 7 Ohms at 1.5 KHz
Magnet Type: ...................................................... 80 Xt 10
Magnet Weight: .............................................. 193 g (6.9 oz)

TWEETER
Type: ............................................... Ferrofluid Cooled Horn
Diameter: .......................................................... 2" x 6"
Diaphragm Material: ............................................... Titanium
Voice Coil Diameter: .................................................. 3/4"
Voice Coil Impedance: ...................................... 6 Ohms at 5 KHz
Magnet Type: ...................................................... 65 Xt 12
Magnet Weight: ............................................ 150.8 g (5.3 oz)

Specifications are typical; individual units might vary.  Specifications are
subject to change without notice.


(LB/tlc-05/03/96)