SPICE MODEL of FF125K 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: FF125K
Class:Full Range
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
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
400
350 Measurement
Simulation
Impedance (Ohm)
300
250
200
150
100
50
0
10 100 1000 10000 100000
Frequency (Hz)
Simulation Result
Frequency Impedance(ohm)
%Error
(Hz) Measurement Simulation
20 14.000 13.898 -0.729
40 32.000 30.568 -4.475
70 140.000 140.400 0.286
80 95.000 93.281 -1.809
100 45.000 45.493 1.096
200 16.000 16.024 0.150
500 9.100 9.526 4.681
1000 9.000 8.575 -4.722
All Rights Reserved Copyright (C) Bee Technologies Inc. 2007