B&C Speakers 12PLB76

ĐẶC ĐIỂM NỔI BẬT SẢN PHẨM

Specifications

Nominal Diameter: 320 mm (12.0 in)
Nominal Impedance: 8 Ω
Minimum Impedance: 6.4 Ω
Nominal Power Handling: 350 W
Continuous Power Handling: 700 W
Sensitivity: 99.0 dB
Frequency Range: 50 - 2000 Hz
Voice Coil Diameter: 76 mm (3.0 in)
Winding Material: Aluminium
Former Material: Glass Fibre
Winding Depth: 16.0 mm (0.62 in)
Magnetic Gap Depth: 11.0 mm (0.4 in)
Flux Density: 1.05 T

Design

Surround Shape: Double Roll
Cone Shape: Exponential
Magnet Material: Ferrite
Spider: Single
Pole Design:T-Pole
Woofer Cone Treatment: None

Recommended Enclosure: 42.0 dm3 (1.48 ft 3)
Recommended Tuning: 65

Parameters
Resonance Frequency: 50 Hz
Re: 5.0 Ω
Qes: 0.24
Qms: 5.3
Qts: 0.23
Vas: 75.0 dm3 (2.6 ft 3)
Sd: 522.0 cm2 (80.9 in 2)
η₀: 3.8 %
Xmax: 5.0 mm
Xvar: 7.0 mm
Mms: 51.0 g
Bl: 18.6 Txm
Le: 1.2 mH
EBP: 208 Hz

Mounting and Shipping Info
Overall Diameter: 316 mm (12.4 in)
Bolt Circle Diameter: 296 mm (11.6 in)
Baffle Cutout Diameter: 282.0 mm (11.1 in)
Depth: 136 mm (5.35 in)
Flange and Gasket Thickness: 16 mm (0.62 in)
Air Volume Occupied by Driver: 3.3 dm3 (0.12 ft 3)
Net Weight: 7.4 kg (16.4 lb)
Shipping Units: 1
Shipping Weight: 8.3 kg (18.3 lb)
Shipping Box: 360x360x200 mm (14.17x14.17x7.87 in)

Features
700 W continuous program power capacity
76 mm (3 in) aluminium voice coil
50 - 2000 Hz response
98.5 dB sensitivity