Precision Devices PD.8BM20

Specifications

• Nominal Diameter 200 mm / 8"
• Voice Coil Diameter 51 mm / 2.0"
• Nominal Impedance 8 Ω
• Available In 4 Ω/ 8 Ω/ 16 Ω
• Power Rating 200 w (A.E.S.)
• Peak Power (6dB Crest Factor) 800 w (A.E.S.)
• Sensitivity (1w / 1m) 92 dB
• Frequency Range 50 Hz - 4.5 kHz
• Recommended Enclosure Volume 5 - 20 Litres
• Resonance 49.04 Hz
• Voice Coil Winding Depth 13 mm / 0.51"
• Magnet Gap Depth 6 mm / 0.24"
• Flux Density Tesla 1.29 Tesla
• Magnet Material Ceramic
• Voice Coil Material Copper
• Former Material Glass Fibre
• Dust Dome Material Paper
• Suspension Material Fabric
• Cone Surround Material Paper / Rubber

Thiele Small Parameters

• Fs 49.04 Hz
• Re 5.86 Ω
• Qms 7.28
• Qes 0.42
• Qts 0.4
• Le 0.52 mh
• L2 1.01 mh
• R2 10.81 Ω
• Vas 22.18 litres
• Mms 34.42 g
• Sd 226.98 cm2
• Cms 306.33 µm/N
• BL 12.48 T/m
• Xmax 4.5 mm
• Vd 0.102 litres
• Ref. Efficiency 0.90%

Mounting and Shipping Information

• Overall Diameter 210 mm
• Flange Height 8.5 mm
• Depth (Excl. Flange) 84.5 mm
• Magnet Diameter 135 mm
• Chassis Shoulder Diameter 191 mm
• Outer Bolt Circle 8 * M5 on 199mm PCD
• Nett Weight 3.6 Kg / 7.94 lb.
• Shipping Weight 3.9 Kg / 8.6 lb.

Descarca fisa tehnica