SPICE MODEL of FF225K 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
Class : Full Range
PART NUMBER: FF225K
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
90
80
70
60
50
40
30
20
10
0
20Hz 100Hz 1.0KHz 10KHz
V(V1:+)/ I(V1)
Frequency
Evaluation circuit
V1 +
1Vac
0Vdc U14
- FF225K
0
All Rights Reserved Copyright (C) Bee Technologies Inc. 2006

4. Circuit Simulation Result
Comparison graph
90
Measurement
80
Simulation
70
Impedance (Ohm)
60
50
40
30
20
10
0
10 100 1000 10000 100000
Frequency (Hz)
Simulation Result
Frequency Impedance(ohm)
%Error
(Hz) Measurement Simulation
20 37.000 37.496 1.341
50 41.100 41.383 0.689
100 17.500 17.807 1.754
200 10.800 11.154 3.278
500 8.500 8.873 4.388
20000 18.000 18.332 1.844
All Rights Reserved Copyright (C) Bee Technologies Inc. 2006