1. Evaluation Report
COMPONENTS:Speaker
PART NUMBER: W300A2
Class:Woofer
MANUFACTURER: FOSTEX
Bee Technologies Inc.
All Rights Reserved Copyright (C) Bee Technologies Inc. 2007
2. Circuit Configuration
+
-
All Rights Reserved Copyright (C) Bee Technologies Inc. 2007
3. Frequency Response & Impedance Characteristic
Circuit Simulation Result
500
450
400
350
300
250
200
150
100
50
0
20Hz 100Hz 1.0KHz 10KHz
V(V1:+)/ I(V1)
Frequency
Evaluation circuit
V1 +
1Vac
0Vdc
-
0
All Rights Reserved Copyright (C) Bee Technologies Inc. 2007
4. Circuit Simulation Result
Comparison graph
500
450 Measurement
400 Simulation
Impedance (Ohm)
350
300
250
200
150
100
50
0
10 100 1000 10000 100000
Frequency (Hz)
Simulation Result
Frequency Impedance(ohm)
%Error
(Hz) Measurement Simulation
20 122.000 125.030 2.484
21 200.000 199.914 -0.043
50 15.000 15.079 0.527
100 9.500 9.464 -0.379
200 8.500 8.168 -3.906
All Rights Reserved Copyright (C) Bee Technologies Inc. 2007