TCP115-8 4" Treated Paper Cone Midbass Woofer 8 Ohm
Quick Overview
With high excursion capabilities and low Fs, Dayton Audios TCP115-8 can produce a surprising amount of bass for a 4" woofer. In addition to its low frequency performance, this driver also performs very well through the midrange, making this driver ideal for use in smaller 2-way designs.Product Highlights
- Powerful motor for efficiency and compact enclosure
- 1" diameter 4-layer voice coil improves power handling and low frequency response
- Aluminum former keeps voice coil cool for high power handling
- Extended pole piece creates symmetrical magnetic field for lower distortion
- Cosmetic low-profile mounting flange looks good without flush mounting
Product Manuals / Spec Sheets / Downloads
Dayton Audio TCP115-8 Specification SheetDayton Audio TCP115-8 Data Files
Buying Options
The TCP115-8 combines a large motor, 1" 4-layer voice coil, vented pole, and a sizable rubber surround to make use of its 4 mm of Xmax. This combination of features makes it a very versatile driver which can be used as a bass driver in a small 2-way system, center channel, or even portable Bluetooth speaker designs.
Model Number | TCP115-8 |
Color | Black |
Unit of Measure | Each |
UPC | 848791004971 |
Warranty - Parts | 5 Years |
Warranty - Labor | 5 Years |
Product Shipping Weight (lbs.) | 2.33 |
Speaker Type | Woofer |
Nominal Diameter | 4" |
Power Handling (RMS) | 40 watts |
Power Handling (max) | 80 watts |
Continuous Program Power | -- |
Impedance | 8 ohms |
Sensitivity | 81.9 dB @ 2.83V/1m |
Frequency Response |
55 - 6 000 Hz |
Voice Coil Diameter | 1" |
Magnet Weight | -- |
DC Resistance (Re) | 7.8 ohms |
Voice Coil Inductance (Le) | 1.9 mH |
Resonant Frequency (Fs) | 59.2 Hz |
Mechanical Q (Qms) | 2.3 |
Electromagnetic Q (Qes) | 0.54 |
Total Q (Qts) | 0.43 |
Diaphragm Mass Inc. Airload (Mms) | 10.16 g |
Moving Mass Of Diaphragm (Mmd) | -- |
Mechanical Compliance of Suspension (Cms) | 0.71 mm/N |
Surface Area Of Cone (Sd) | 50 cm² |
Volume of Displacement (Vd) | -- |
BL Product (BL) | 7.4 Tm |
Compliance Equivalent Volume (Vas) | 2.52 liters |
Maximum Linear Excursion (Xmax) | 4 mm |
Drivers Mechanical Losses (Rms) | -- |
Cone / Diaphragm Material | Treated Paper |
Entry / Exit Diameter | -- |
Surround Material | Rubber |
Voice Coil Wire Material | CCA |
Voice Coil Former | Aluminum |
Basket/Frame Material | Steel |
Magnet Material | Ferrite |
Overall Outside Diameter | 4.57" |
Overall Depth | 2.32" |
Baffle Cutout Diameter | 3.77 |
# Mounting Holes | 4 |
Mounting Hole Diameter | -- |
Bolt Circle Diameter | 4.25" |
Product Weight | -- |