ツィータースピーカーのスパイスモデル

1. Evaluation Report
COMPONENTS:Speaker
Class:Tweeter
PART NUMBER: FT48D
MANUFACTURER: FOSTEX
Bee Technologies Inc.
All Rights Reserved Copyright (C) Bee Technologies Inc. 2006

2. Circuit Configuration
+
-
All Rights Reserved Copyright (C) Bee Technologies Inc. 2006

3. Frequency Response & Impedance Characteristic
Circuit Simulation Result
20
18
16
14
12
10
8
6
4
2
0
50Hz 100Hz 1.0KHz 10KHz 50KHz
V(V1:+)/ I(V1)
Frequency
Evaluation circuit
V1 +
1Vac U5
0Vdc
- FT48D
0
All Rights Reserved Copyright (C) Bee Technologies Inc. 2006

4. Circuit Simulation Result
Comparison graph
20
18
16
Impedance (Ohm)
14
12
10
8
6
4
Measurement
2
Simulation
0
100 1000 10000 100000
Frequency (Hz)
Simulation Result
Frequency Impedance(ohm)
%Error
(Hz) Measurement Simulation
200 8.600 8.631 0.360
500 10.500 10.445 -0.524
1000 11.000 10.942 -0.527
2000 8.500 8.688 2.212
5000 8.500 8.547 0.553
10000 8.700 8.733 0.379
20000 9.500 9.545 0.474
All Rights Reserved Copyright (C) Bee Technologies Inc. 2006