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Electro-Voice TL880D, Specifications

The Electro-Voice TL880D is a superior-quality audio speaker designed for professional use. With exceptional audio clarity and power handling capabilities, this speaker delivers optimum sound performance. Access detailed specifications, user manuals, and enjoy hassle-free downloads for free at our website, making setup and operation a breeze.

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TL880D Very-Low-Frequency Speaker System

TL880D Very-Low-Frequency Speaker System

Figure 2—TL880D One-Third-Octave

Polar Responses (anechoic environment)

HORIZONTAL
VERTICAL

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Summary of Contents for TL880D

Page 1: ... feet with a swept sine wave input of 4 volts Figure 1 has been averaged and corrected for 1 watt 1 meter Directivity The directional characteristics of the TL880D were measured in Electro Voice s large anechoic chamber the test signal was one third octave filtered pink noise at the frequencies indicated A full spherical measurement system was used which is compatible with the AcoustaCADDTM com pu...

Page 2: ...nd the additional power capacity accounts for the remaining 3 dB Specifically mutual coupling occurs at fre quencies whose wavelengths are longer than one quarter the center to center distance between the cones The highest frequency at which mutual coupling occurs is calcu lated from the following equation 3 000 f DMAX where DMAX inches is the distance between the cones and f Hz is the highest fre...

Page 3: ...tation of incidental or consequential damages so the above limitation or exclusion may not ap ply to you Other Rights This warranty gives you specific legal rights and you may also have other rights which vary from state to state Electro Voice Speakers and Speaker Sys tems are guaranteed against malfunction due to defects in materials or workmanship for a period of five 5 years from the date of or...

Page 4: ...TL880D Very Low Frequency Speaker System TL880DVery Low FrequencySpeakerSystem Figure 2 TL880D One Third Octave Polar Responses anechoic environment HORIZONTAL VERTICAL ...

Page 5: ...uency Speaker System FIGURE 4 TL880D One Third Octave Directivity vs Frequency anechoic environment FIGURE 5 TL880D Harmonic Distortion 0 1 Rated Power Input 120 watts 10 Feet on Axis FIGURE 3 TL880D One Third Octave Beamwidth vs Frequency anechoic environment ...

Page 6: ...800 Hz 98 dB 50 125 Hz 96 dB Dispersion Angle Included by 6 dB Down Points on Polar Responses Indicated One Third Octave Bands of Pink Noise see Figure 3 90 125 Hz Horizontal and Vertical 360 125 500 Hz Horizontal 200 80 125 500 Hz Vertical 160 80 Directivity Factor Rθ θ θ θ θ Q Median over Indicated Range see Figure 4 50 125 Hz 1 0 125 500 Hz 5 2 Directivity Index Di 10 log Rθ θ θ θ θ 50 125 Hz 0...

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