User Manual

Specifications are subjected to change without any further notice. Copyright © 2021 by Wondom Audio Technology. All rights reserved.
For more information please visit www.wondom.com
SUFR6325
2.5" Full Range Speaker Unit
SUFR6325
Data Sheet
T-S Parameters:
Resonance frequency [fs]
Mechanical Q factor [Qms]
115Hz
2.29
1.21
0.79
2.15Tm
0.48kg/s
2.03g
0.93mm/N
53mm
22.06cm²
0.64L
81dB
Electrical Q factor [Qes]
Total Q factor [Qts]
Force factor [Bl]
Mechanical resistance [Rms]
Moving mass [Mms]
Compliance [Cms]
Effective diaph. diameter [D]
Effective piston area [Sd]
Equivalent volume [Vas]
Sensitivity (2,83V/1m)
Electrical Data:
Normal impedance [Zn]
Minimum impedance [Zmin]
4.46Ω at 1kHz
4.03Ω
12.2Ω
3.40Ω
0.05mH at 1kHz
Maximum impedance [Zo]
DC resistance [Re]
Voice coil inductance [Le]
Power Handling:
Rated power input (IEC 268-5)
Max power input (IEC 268-5)
25W
35W
Mechanical Data:
Voice coil diameter
Voice coil height
25.5mm
6mm
1
3mm
±1.5mm
±2.6mm
383g
0.06L
Voice coil layer
Gap height
Linear excursion
Max mech. excursion
Unit weight
Driver displacement volume
The SUFR6325 is a 2.5-inch 4-ohm 25 Watt full range speaker with powerful Ferrite
motor.
Features:
• Ferrite motor with aluminum dust cap for low coil inductance and minimal
distortion at low frequency.
• Aluminum cone equipped with special-designed large roll rubber surround
for a dynamic linear response to high excursion input signals.
• Venting under the spider to aid the cooling of the motor.
• Rigid steel basket.
• High built quality and easy for installation.
Distributed
by:
Designed
by:
Sure Electronics Co., Ltd.
Professional Industrial Audio Solu�on Provider
Wondom Audio Technology
45.70
69.00±0.2
74.00
Ø4.20
Ø10.00
Ø84.60
45.20±1.0
40.50±0.2
60.30±0.2
UMSUFR6325-01
Released Date: 01.04.2021 Version 1.00