Celestions FTR12-3070C 12" mid/bass driver features a powerful ceramic ferrite magnet, die cast aluminum chassis, and 3" voice coil. It will provide outstanding results in sealed, vented, or horn-loaded enclosures.
Key Features
Ferrite magnet aluminum chassis driver
Low frequency response down to 40 Hz
Intelligent heat management in both chassis and magnet assembly design minimizes distortion
Specially treated weather-resistant cone for added long-term durability
Great performance as a woofer or midrange component in professional PA systems
UPC 739894564458
Product Specifications
Nominal Diameter 12"
Power Handling (RMS) 350 Watts
Power Handling (MAX) 700 Watts
Impedance 8Ω
Frequency Response 40 to 4,000Hz
Sensitivity 96dB 2.83V/1m
Voice Coil Diameter 3"
Thiele-Small Parameters
Resonant Frequency (Fs) 65.1Hz
DC Resistance (Re) 5.59Ω
Voice Coil Inductance (Le) 1.09mH
Mechanical Q (Qms) 2.8
Electromagnetic Q (Qes) 0.36
Total Q (Qts) 0.32
Compliance Equivalent Volume (Vas) 1.54ft³
Mechanical Compliance of Suspension (Cms) 0.01mm/N
BL Product (BL) 18.58T·m
Diaphragm Mass Inc. Airload (Mms) 54.61g
Maximum Linear Excursion (Xmax) 3mm
Surface Area of Cone (Sd) 531.3cm²
Materials of Construction
Cone Material Paper / Glass Fiber
Surround Material Cloth
Voice Coil Wire Material Copper
Voice Coil Former Fiberglass
Basket / Frame Material Cast Aluminum
Magnet Material Ferrite
Mounting Information
Overall Outside Diameter 12.5"
Baffle Cutout Diameter 11.26"
Depth 4.02"
# Mounting Holes 8
Sealed Volume 0.85ft³
Sealed F3 172Hz
Vented Volume 1.63ft³
Vented F3 65.1Hz