With high excursion capabilities and low Fs, Dayton Audios TCP115-4 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
Aluminum former keeps voice coil cool for high power handling
1" diameter 4-layer voice coil improves power handling and low frequency response
Extended pole piece creates symmetrical magnetic field for lower distortion
Cosmetic low-profile mounting flange looks good without flush mounting
Powerful motor for efficiency and compact enclosure
Specifications
Power Handling (RMS) 40 Watts
Power Handling (max) 80 Watts
Impedance (Z) 4 ohms
Sensitivity (SPL at 1m / 2.83V) 86.8 dB
Frequency Response 55 to 5,000 Hz
Voice Coil Diameter 1"
DC Resistance (Re) 3.2 ohms
Voice Coil Inductance (Le) 0.97 mH
Resonant Frequency (Fs) 53.8 Hz
Mechanical Q (Qms) 3.14
Electromagnetic Q (Qes) 0.40
Total Q (Qts) 0.35
Diaphragm Mass Inc. Airload (Mms) 9.9g
Mechanical Compliance of Suspension (Cms) 0.82 mm/N
