TECHNICAL SPECIFICATIONS
PRODUCT
SPECIFICATION
SHEET
28 mm ULTRA HIGH ENERGY
SOFT DOME TWEETER SYSTEM
TW-25
Dear Customer,
Congratulations on your purchase of a RE AUDIO Loud-
speaker System. RE Audio engineers have designed the
TW-25 to perform as near to perfect as can be expected.
Expect ultra-high performance from cutting-edge
technologies that enable the widest possible dynamic
range with the most linear frequency response possible.
The TW-25 is thermally protected and is supplied with a
high-efficiency 12db crossover utilizing high-grade mylar
capacitors.
Some consideration before attempting the installation:
FOR MAXIMUM PERFORMANCE OF THIS RE AUDIO
PRODUCT, WE RECOMMEND YOU TO HAVE YOUR NEW
TW-25 TWEETER SYSTEM INSTALLED BY AN AUTHORIZED
RE AUDIO DEALER / INSTALLER!
PACKAGE CONTENTS
(2) TW-25 Soft Dome Tweeters
(1) Mounting Accessories Set
(2) TPM-25 Tweeter Protection Modules
TECHNICAL DESIGN FEATURES
• 28 mm Soft Dome Tweeter
• 4 ohm Nominal Impedance
• 28mm Oxygen-free Pure Copper Voice Coil
• Hexatech Aluminum Voice Coil Former
• UV -treated Open Weave Silk Dome Diaphragm
• Low-viscosity Ferro-fluid Cooling
• Highest Grade Neodymium Magnet
• Low Resonance Frequency (1500 Hz)
• Custom Back Wave Canceling CNC Aluminum Enclosure
• Wave Guide Front Baffle for Optimal Dispersion
CROSSOVER FEATURES
• High Grade Mylar Capacitors
• Unique Automatic Thermal Protection
• High Grade Ferrite Core Induction for Low Loss
• Durable PVC Enclosure
TWEETER MODEL TW-25
Nominal Diameter 1.1” / 28 mm
Nominal Impedance 4 ohms
Frequency Response 1500 ~ 20,000 Hz ± 2 dB
Resonance Frequency 1500 Hz
Sensitivity 92 dB
Peak Power Handling 200 Watts*
RMS Power Handling 100 Watts*
Mounting Diameter 2” / 51 mm
Mounting Depth 1” / 25 mm
* When used with supplied TPM-25 modules.
LIMITED WARRANTY
RE AUDIO warrants this TW-25 soft dome tweeter set to
be free of defects in materials and workmanship for one
year from the data of purchase. This is contingent upon
being properly installed and approved by an Authorized
RE AUDIO dealer.
Abuse of this speaker system due to excessive amplifier
power, improper installation, amplifier clipping or
physical damage is not covered under warranty.
RECOMMENDED WIRING DIAGRAM FOR TW-25 PAIR
AND FULL RANGE STEREO AMPLIFIER
FULL RANGE
STEREO AMPLIFIER
SPEAKER OUTPUT
+
+
+
+
RIGHT
LEFT
TPM-25
Pair of
TW-25
Tweeter
Protection
Module
RE AUDIO • reaudio.com
Due to continuing product improvement, specifications are subject to change without notice. REDOC-TW25DS2012-Rev-A
50
55
60
65
70
75
80
95
90
85
100
SPL [dB]
TW-25
100 1K 10K
Frequency [Hz]
0
10
20
30
40
50
Impedance [ohm]
Actual
Response
Graph
The frequency responses above show measured free field sound pressure in 1, 30, and 60 degrees, mounted in a
0.6m by 0.8m baffle. Input 2.83 Vrms, microphone distance 0.5m, normalized to SPL 1m. The impedance is
measured without baffle using a 2V sine signal.
(1 pages)
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