SPICE MODEL of T900A in SPICE PARK. English Version is http://www.spicepark.net. Japanese Version is http://www.spicepark.com by Bee Technologies.

1. Evaluation Report
COMPONENTS:Speaker
PART NUMBER: T900A
Class:Tweeter
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
88
80
72
64
56
48
40
32
24
16
8
0
50Hz 100Hz 1.0KHz 10KHz 50KHz
V(V1:+)/ I(V1)
Frequency
Evaluation circuit
V1 + U8
1Vac
0Vdc
- T900A
0
All Rights Reserved Copyright (C) Bee Technologies Inc. 2007

4. Circuit Simulation Result
Comparison graph
88
80 Measurement
72 Simulation
64
Impedance (Ohm)
56
48
40
32
24
16
8
0
10 100 1000 10000 100000
Frequency (Hz)
Simulation Result
Frequency Impedance(ohm)
%Error
(Hz) Measurement Simulation
500 8.100 8.105 0.062
1000 8.200 8.563 4.427
2000 11.000 10.954 -0.418
4000 8.000 8.222 2.775
10000 8.300 8.255 -0.542
50000 14.500 14.313 -1.290
All Rights Reserved Copyright (C) Bee Technologies Inc. 2007