The woofers mounted on the front, driven by the amplifier, generate a signal via a second voice coil, which should control the passive woofers mounted on the rear and coupled via a common volume.
Other models of the same series:
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Manufacturer: I.Q
Model: System 300T
Years of construction: 1994
Made in: Germany
Color: Oak P43, oak light, oak black, oak white, Bubinga, beech, church tree, walnut tree
Dimensions: 280 x 1250 x 380 mm (W x H x D)
Weight: 45 kg
Factory price from approx.: 10.000,- DM/pair
Type of construction: 3 ways with passive diaphragm, inductively coupled
Chassis:
Lowest tone: 2x 220 mm
Low tone: 2x 220 mm
Low midrange: 1x 170 mm
High frequency: 1x 28 mm Replacement recommendation from M. Diestertich (2009) - Manufacturer Scan Speak , type D2904/980000 - No changes to the crossover necessary
High tone: 1x 28 mm replacement recommendation from M. Diestertich (2009) - Manufacturer Scan Speak , type D2904/980000 - No changes to the crossover necessary