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Beyma 4FR40 4-inch Full Range Passive Ferrite Speaker, 40 Watt, 8 Ohm

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Product information

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Beyma 4FR40 4-inch Full Range Passive Ferrite Speaker, 40 Watt, 8 Ohm
Product no: 9000-0102-8553 Bax Music Warranty: This product comes with a 3-year warranty.

General

The Beyma 4FR40 full-range speaker excels when it comes to both compact design and extensive response. This 4 inch speaker has an AES power rating of 40 Watts, boasts the high performance of a paper cone mounted in a pressed steel frame and features an 87 decibel sensitivity level and a 100Hz to 20,000Hz frequency response. All of these details combine to result in defined, low-distortion sound. The 4FR40 is the ideal candidate for completing a compact line array system or any setup in need of optimal audio reproduction.

Specifications

Product features

Sustainable product	not specified
Minimum frequency	100 - 149 Hz
Maximum frequency	20 - 20.9 kHz
RMS capacity in watts	0 - 49 W
Sensitivity	87 dB
Nominal impedance	8 ohms
Weight per speaker	< 1 kg
Type of magnet	ferrite
Installation depth	not specified

Weight and dimensions including packaging

Weight (incl. packaging)	585 gr
Dimensions (incl. packaging)	11,6 x 11,3 x 8,0 cm

Product specifications

technical specifications:
- woofer diameter: 4"
- nominal impedance: 8 Ohms
- minimum impedance: 7.3 Ohms
- AES power capacity: 40W
- program power: 80W
- sensitivity: 87dB, 1W/1m
- frequency range: 100 Hz - 20,000Hz
- voice coil diameter: 20.3mm, 0.8"
- BL factor: 4.2 N/A
- moving mass: 0.0044 kg
- wrap length: 7.7mm
- air vent height: 5mm
- diaphragm material: PM4
Thiele & Small:
- Fs: 92 Hz
- Re: 6.4 Ohms
- Qms: 11.3
- Qes: 0.96
- Qts: 0.88
- Vas: 2.8 L
- Cms: 668 µm / N
- Rms: 0.23 kg/s
- efficiency: 0.22%
- Sd: 0.0055m²
- Xmax: 3mm
- Vd: 11cm³
- Le at 1 kHz: 0.2 mH
construction:
- weight: 0.55 kg