Technical specifications

• Nominal Diameter: 380 mm (15in)
• Impedance: 8 Ohm
• Minimum Impedance: 6.5 Ohm
• AES Power: 400 W
• Program Power: 800 W
• Sensitivity: 99.5 dB
• Frequency Range: 50 - 3000 Hz
• Voice Coil Material: CCAW
• Voice Coil Former: Glass Fiber
• Voice Coil Depth: 17.1 mm (0.67in)
• Magnetic Gap Depth: 10 mm (0.39in)
• Cone Material: Water Resistant Treated Paper
• Surround Material: Polycotton
• Chassis Material: Aluminum
• Magnet Material: Ferrite
• Magnet Dims: 190 x 82 x 20 mm
• Driver Displacement Volume: 4.26 l (0.15ft³)
• Recommended Enclosure: 115 l (4.1ft³)
• Recommended Tuning: 45 Hz

Thiele and small parameters

• DC Resistance (Re) - 5.6 Ohm
• Resonance (Fs) - 35 Hz
• Moving Mass - System (Mms) - 82.8 g
• Compliance (Cms) - 0.248 mm/N
• Force Factor (BL) - 19.4 Tm
• Mechanical Q (Qms) - 4.09
• Electrical Q (Qes) - 0.27
• Total Q (Qts) - 0.26
• Compliance Equivalent Volume (Vas) - 257 L
• Voice Coil Inductance (Le) - 0.99 mH
• Diaphragm Area (Sd) - 855.3 cm²
• Reference Efficiency (Eta Zero) - 3.92 %
• Efficiency Bandwidth Product (EBP) - 130
• Maximum Linear Excursion (Xmax) - 6.1 mm
• Maximum Mechanical Excursion (Xmech) - 11.6 mm

Shipping Information

• Net weight: 8 kg (17.6lb)
• Multipack size (WxDxH): 438 x 438 x 191 mm (17.2 x 17.2 x 7.5in)
• Multipack weight: 10 kg (22lb)