Technical specifications

• Nominal Diameter: 70 mm (3 in)
• Impedance: 8 Ohm
• Minimum Impedance: 7 Ohm
• AES Power: 30 W
• Program Power: 60 W
• Sensitivity: 87.5 dB
• Frequency Range: 120 - 21000 Hz
• Voice Coil Material: CCAW
• Voice Coil Former: Glass Fiber
• Voice Coil Depth: 6.2 mm (0.24 in)
• Magnetic Gap Depth: 4 mm (0.16 in)
• Cone Material: Water Resistant Treated Paper
• Surround Material: Rubber
• Chassis Material: Steel
• Magnet Material: Ferrite
• Magnet Dims: 70 x 32 x 15 mm
• Driver Displacement Volume: 0.13 l (0.005 ft³)
• Recommended Enclosure: 1.96 l (0.067 ft³)
• Recommended Tuning: Sealed Hz

Thiele and small parameters

• DC Resistance (Re) - 6.4 Ohm
• Resonance (Fs) - 120 Hz
• Moving Mass - System (Mms) - 1.97 g
• Compliance (Cms) - 0.89 mm/N
• Force Factor (BL) - 3.29 Tm
• Mechanical Q (Qms) - 4.04
• Electrical Q (Qes) - 0.88
• Total Q (Qts) - 0.73
• Compliance Equivalent Volume (Vas) - 1.39 L
• Voice Coil Inductance (Le) - 0.059 mH
• Diaphragm Area (Sd) - 33.18 cm²
• Reference Efficiency (Eta Zero) - 0.26% %
• Efficiency Bandwidth Product (EBP) - 136
• Maximum Linear Excursion (Xmax) - 2.1 mm
• Maximum Mechanical Excursion (Xmech) - 3.1 mm

Shipping Information

• Net weight: 0.5 kg (1.1lb)
• Multipack size (WxDxH): 587 x 238 x 173 mm (23.1 x 9.4 x 6.8in)
• Multipack weight: 12.3 kg (27.1lb)
• Multipack Quantity: 20