High output 12" speaker for general PA duty, as well as musical instrument applications.
Features
- Field-replaceable basket
 - Kevlar® reinforced cones for increased strength
 - Polyimide-impregnated fiberglass former for higher sensitivity and frequency response
 - Die-cast aluminum frame
 - High power handling
 - 4" diameter edge-wound aluminum ribbon wire voice coil
 - Solderless diffusion welded OFHC copper leads
 
Specifications
- Power Handling (RMS): 350 Watts
 - Power Handling (max): 700 Watts
 - Impedance: 8 ohms
 - Frequency Response: 60 to 300 Hz
 - Sensitivity: 98.5 dB 1W/1m
 - Voice Coil Diameter: 4"
 
THIELE-SMALL PARAMETERS
- Resonant Frequency (Fs): 57 Hz
 - DC Resistance (Re): 6.52 ohms
 - Voice Coil Inductance (Le): 0.37 mH
 - Mechanical Q (Qms): 4.84
 - Electromagnetic Q (Qes): 0.27
 - Total Q (Qts): 0.26
 - Compliance Equivalent Volume (Vas): 2.34 ft.
 - Mechanical Compliance of Suspension (Cms): 0.17 mm/N
 - BL Product (BL): 19.60 Tm
 - Diaphragm Mass Inc. Airload (Mms): 44.4g
 - Maximum Linear Excursion (Xmax): 2.6 mm
 - Surface Area of Cone (Sd): 520 cm
 
MATERIALS OF CONSTRUCTION
- Cone Material: Paper / Kevlar
 - Voice Coil Wire Material: Aluminum
 - Voice Coil Former: Fiberglass