Manufacturer Part Number: TCP115-8
With high excursion capabilities and low Fs, Dayton Audio's 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.
Key Features:
- 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
Dayton Audio TCP115-8 4" Treated Paper Cone Midbass Woofer 8 Ohm 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.
Product Details
BrandDayton AudioModelTCP115-8Part Number295-416UPC848791004971Unit of MeasureEachWeight2
Product Specifications
Nominal Diameter4"Bolt Circle Diameter4.25Moving Mass Of Diaphragm (Mmd)10.16Power Handling (RMS)40 WattsPower Handling (MAX)80 WattsImpedance8ΩFrequency Response55 to 6,000HzSensitivity81.9dB 2.83V/1mVoice Coil Diameter1"
Thiele-Small Parameters
Resonant Frequency (Fs)59.2HzDC Resistance (Re)7.8ΩVoice Coil Inductance (Le)1.9mHMechanical Q (Qms)2.3Electromagnetic Q (Qes)0.54Total Q (Qts)0.43Compliance Equivalent Volume (Vas)0.09ft³Mechanical Compliance of Suspension (Cms)0.71mm/NBL Product (BL)7.4T·mMaximum Linear Excursion (Xmax)4mmSurface Area of Cone (Sd)50cm²
Materials of Construction
Cone MaterialTreated PaperSurround MaterialRubberVoice Coil Wire MaterialCCAVoice Coil FormerAluminumBasket / Frame MaterialSteelMagnet MaterialFerrite
Mounting Information
Overall Outside Diameter4.57"Baffle Cutout Diameter3.77"Depth2.32"# Mounting Holes4
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion)
Sealed Volume0.03ft³Sealed F3116HzVented Volume0.1ft³Vented F360Hz