Beyma 4FR40 Full Range Frequency Transducer

Name: Beyma 4FR40 Full Range Frequency Transducer
SKU: SPEBEY009
Availability: InStock

Original price was: R594.00.Current price is: R571.00.

4″, 40W AES, 87dB 1W/1m, 0.8″ VC, 100Hz-20KHz

SKU: SPEBEY009 Categories: Drivers, Speaker Components

Description

● 4” full-range compact ferrite loudspeaker
● 80 W program power
● Extended response and low distortion
● Paper cone and SantopreneTM surround

KEY FEATURES

● Pressed steel basket
● Ceramic magnet
● Ideal form beam-steering application (columns), portable
array and compact applications

Technical Specifications

Nominal diameter - 100 mm 4 in Rated impedance - 8 Ω Minimum impedance - 7,3 Ω Power capacity 1 - 40 WAES Program power 2 - 80 W Sensitivity - 87 dB 1W / 1m @ ZN Frequency range - 100 - 20.000 Hz Voice coil diameter - 20,3 mm 0,8 in Bl factor - 4,2 N/A Moving mass - 0,0044 kg Voice coil length - 7,7 mm Air gap height - 5 mm

Thiele Small Parameters

Resonant frequency, fs - 92 Hz D.C. Voice coil resistance, Re - 6,4 Ω Mechanical Quality Factor, Qms - 11,3 Electrical Quality Factor, Qes - 0,96 Total Quality Factor, Qts - 0,88 Equivalent Air Volume to Cms, Vas - 2,8 l Mechanical Compliance, Cms - 668 µm / N Mechanical Resistance, Rms - 0,23 kg / s Efficiency, η0 - 0,22 % Effective Surface Area, Sd - 0,0055 m2 Maximum Displacement, Xmax 4 - 3 mm Displacement Volume, Vd - 11 cm3 Voice Coil Inductance, Le @ 1 kHz - 0,2 mH