Nexo Alpha System - Manual (Page 27)

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P 27
USER MANUAL
VERSION :1.01
DATE : 06/10/10
5. C
URVES
5.1. A LPHA S2
Frequency Response with SubTD Controller (dB) Impedance (Ohms)
5.2. A LPHA B1-18
Frequency Response with AlphaETD Controller (dB) Impedance (Ohms)
5.3. A LPHA B1-15
Frequency Response with AlphaTD Controller (dB) Impedance (Ohms)
Black : Overlap Mode, Grey : X-Over mode
Frequency Response Curves : Anechoic Far Field above 200 Hz, Half-space Anechoic below 200 Hz.
Impedance : Voltage to Current Ratio, Free Field measurement
Off-Axis Frequency Response : 1/3 octave smoothed frequency response, normalised to On-Axis response.
Directivity Curve, Coverage Angle and Polar Diagram from computer processing on off-axis response curves.
30 100 1k 10k 20k
-30.00
-20.00
-10.00
0.0
10.000
On Axis Response Alpha S2 With SubTD Controller (dB)
10 100 1k 10k
2
10
50
Impedance Alpha S2 (Ohm)
30 100 1k 10k 20k
-30.00
-20.00
-10.00
0.0
10.000
On Axis Response Alpha B1-18 With AlphaETD Controller (dB)
10 100 1k 10k
2
10
50
Impedance Alpha B1-18 (Ohm)
30 100 1k 10k 20k
-30.00
-20.00
-10.00
0.0
10.000
On Axis Response Alpha B1-15 With AlphaTD Controller (Overlap/X-over)
10 100 1k 10k
2
10
50
Impedance Alpha B1-15 (Ohm)