FORCEFIELD 3

FORCEFIELD 4

Dimensions
(height is with feet installed)

11-3/8˝ W x 15-3/4˝ D
x 11-1/2˝ H

13-3/8˝ W x 17-7/8˝ D
x 13-1/8˝ H

Weight

26 lbs (product) /
32 lbs (shipping)

32 lbs (product) /
38 lbs (shipping)

Frequency Response

18 Hz - 250 Hz

14 Hz - 250 Hz

Amplifier

1000 watt ForceField Digital Amplifier

1200 watt ForceField Digital Amplifier

Driver Complement

One - 8˝ Long-Throw High-Output Bass Driver

One - 9˝ x 11˝ Quadratic Planar
Infrasonic Radiator

One - 10˝ Long-Throw High-Output Bass Driver

One - 11˝ x 13˝ Quadratic Planar
Infrasonic Radiator

Speaker Level High‐Pass Filter

6 dB per octave at 150 Hz (approx.)

6 dB per octave at 150 Hz (approx.)

Speaker Level Low‐Pass Filter

12 dB per octave continuously variablefrom 40 - 150 Hz

12 dB per octave continuously variablefrom 40 - 150 Hz

Low‐Level Input (Mono)

Unfiltered (no low-pass),
direct coupled

Unfiltered (no low-pass),
direct coupled