Data measured by Dipl. Ing. Joerg Knieschewski

IL 12.1

This two-way, fullrange cabinet delivers high-quality sound
reinforcement for public address and music in theaters, pubs, discos
and multipurpose venues, clubs and similar venues and applications.
The IL 12.1 may be employed either as a fullrange cabinet or as a
mid-/high-range cabinet in combination with the HK AUDIO subwoofers
IL 115 Sub, IL 118 Sub and IL 218 Sub.
Offering plenty of punch and able to render speech and music with
amazing clarity, this is the ideal enclosure for short-to medium-throw
applications. Passive crossover on board.

Loudspeakers

Power handling nominal (RMS): 300 W
Power handling (program): 600 W
Power handling (peak, 10 ms): 1200 W
Impedance: 8 ohms
Frequency response ( 3 dB): 83 Hz to 19 kHz
Frequency response (-10 dB): 67 Hz to 20 kHz
Axial sensitivity (1W/1m, half-space): 104 dB
Maximum SPL (3 % THD, half-space): 125 dB
Maximum SPL (10% THD, half-space): 131 dB
Maximum SPL (calculated peak): 137 dB
Bass / mid-range speaker: 12"
High frequency driver: 1" B&C
Crossover frequency: 2 kHz / 12 dB per octave
Horizontal dispersion (-6 dB): 60 (90) degrees
Vertical dispersion (-6 dB): 40 (60) degrees
Directivity: 8.40 dB
Q factor: 9.68

Housing

Material: 16 mm MDF
Coating: black or white acrylic paint
Front cover: impact-resistant protective steel grille
Mounting fittings: a total of 12 M10 threaded bushings
for attaching mounting accessories
Weight: 22 kg
Dimensions (W x H x D): 42 cm x 59 cm x 41 cm
