THX CertificationTHX® Certified Ultra
Maximum Linear SPL**** (@1m, free space)
Continuous 103 dB, Peak116 dB
Minimum Impedance (20 Hz - 20 kHz)3.8 Ohms
Bass AlignmentPorted**
LF Extension, In Free Space, No Port Bungs (- 6dB)65 Hz
External Dimensions (Cabinet Only (H x W x D))460 x 350 x 160 mm (181/8 x 133/4 x 65/16")
Weight18.4 kg (40 lb 8 oz)
System Format3 Way
Power Handling (RMS)Continuous 200 W, Peak* 800 W
Recommended Low Frequency Crossover Frequency80 - 100 Hz (High Pass)
Port Tuning Frequency67 Hz**
HF Extension (-6dB)>30 kHz
External Dimensions (Inc Grille) (H x W x D)460 x 350 x 174.1 mm (181/8 x 133/4 x 67/8")
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)89 dB
Nominal Impedance4 Ohms
Recommended Amp Requirements (RMS)100 - 800 W (IA750-2 or IA750-4)
LF Extension, In Wall, With Port Bungs (- 6dB)48 Hz
Drive Unit Complement1 x 8" RDT Driver
1 x 2.5" C-CAM Driver
1 x MPD Transducer
Max External Dimensions (Inc all Fittings) (H x W x D)460 x 350 x 174.1 mm (181/8 x 133/4 x 67/8")
THXTHX® Certified Loudspeakers.
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