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FIGURE 1 — Axial Frequency Response

(anechoic environment, 1 watt/1 meter)

FIGURE 2 — TL18-1 One-Third-Octave Polar Responses

(anechoic environment)

FIGURE 3 — TL18-1 One-Third-Octave Beamwidth vs Frequency

(anechoic environment)

FIGURE 4 — TL18-1 One-Third-Octave Directivity vs Frequency

(anechoic environment)

FIGURE 5 — TL18-1 Harmonic Distortion,

 0.1 Rated Power Input  (40 watts), 10 Feet on Axis

FIGURE 6 — TL18-1 Harmonic Distortion,

0.01 Rated Power Input  (4 watts), 10 Feet on Axis

Summary of Contents for TL18-1

Page 1: ...3 Box Tuning Frequency Normal 40 Hz Step Down 28 Hz Step Down Peak Boost Frequency see Step Down section 29 Hz Impedance Nominal Minimum 8 0 7 0 ohms Input Connectors Screw terminals 10 on barrier strip Enclosure Materials and Finish 0 7 in 1 8 cm black ProWoodTM see Description section Suspension see Suspending TL18 1 Enclosures section HS1 and HS3 independently certified hanging kits available G...

Page 2: ...vironment FIGURE 3 TL18 1 One Third Octave Beamwidth vs Frequency anechoic environment FIGURE 4 TL18 1 One Third Octave Directivity vs Frequency anechoic environment FIGURE 5 TL18 1 Harmonic Distortion 0 1 Rated Power Input 40 watts 10 Feet on Axis FIGURE 6 TL18 1 Harmonic Distortion 0 01 Rated Power Input 4 watts 10 Feet on Axis ...

Page 3: ... below about 150 Hz for typical TL series dimensions stacking produces additional acoustic output without altering dispersion When a common signal is applied a 6 dB increase in maximum acoustic output occurs The cones mutually couple and act as one cone with twice the area therefore twice the efficiency and twice the power capacity The additional cone area pro v i d e s 3 dB more output and the ad...

Page 4: ...d uniform usable at high output levels from 40 to 3 200 Hz sensitivity 97 dB at one watt one meter 100 800 Hz on axis impedance8ohmsnominal 7 0ohmsminimum dispersion angles 120 x 120 at 500 Hz The enclosure shall be constructed of black ProWoodTM a structural hard wood composite material with a refinishable external surface The enclosure shall be finishable using com monly available paints and fin...

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