THX CertificationTHX® Certified Ultra
Maximum Linear SPL**** (@1m, free space)Continuous 109 dB, Peak 122 dB
Minimum Impedance (20 Hz - 20 kHz)3.8 Ohms
Bass AlignmentPorted**
LF Extension, In Free Space, No Port Bungs (- 6dB)42 Hz
External Dimensions (Cabinet Only (H x W x D))1080 x 300 x 240 mm (421/2 x 1113/16 x 97/16")
Weight40.4 kg (88 lb 14 oz)
System Format3 Way
Power Handling (RMS)Continuous 350 W, Peak* 1400 W
Recommended Low Frequency Crossover Frequency40 - 80 Hz (High Pass)
Port Tuning Frequency38 Hz**
HF Extension (-6dB)>30 kHz
External Dimensions (Inc Grille) (H x W x D)1080 x 300 x 253.6 mm (421/2 x 1113/16 x 10")
Conditions* Calculated from a peak voltage, this is not a true power figure but useful for comparisons.
** When used in an In-Wall or On-Wall configuration it is recommended to use the fitted port bungs to control bass output. This will effectively make the product a sealed box.
*** Band limited with Low pass at 200 Hz, should only be used with IA800-2C and the correct speaker profile.
**** Tested with a music like noise signal with distortion and power compression remaining below audible limits.
Sensitivity (2.83 Vrms @ 1 M)90 dB
Nominal Impedance4 Ohms
Recommended Amp Requirements (RMS)200 - 1400 W (IA750-2 or IA750-4)
LF Extension, In Wall, With Port Bungs (- 6dB)42 Hz
Drive Unit Complement2 x 8" RDT Driver
2 x 2.5" C-CAM Driver
1 x MPD Transducer
Max External Dimensions (Inc all Fittings) (H x W x D)1132 x 438 x 253.6 mm (449/16 x 171/4 x 10")
THXTHX® Certified Loudspeakers.
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