B-620 & BF-620 DNH Loudspeakers

Code: B620 & BF620
  • Mounting 4 screws
  • Spring clamp termination
  • IP Rating 42

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The DNH B-620 and BF-620 models with T & F versions are 6 inch, 6 watt, screw fitting, flush mounting ceiling loudspeakers, manufactured from aluminium, with powder-coated white colour.

With a maximum sound pressure level of 99dB(A), this lightweight loudspeaker is designed for internal installation and is suitable for voice and background music applications. A four-step transformer is fitted to the line voltage models that allow adjustment of sound output by altering the power consumption.

Effective frequency ranges B models 90 – 20000Hz and BF models 140 – 20000Hz. These products mount directly into a false/suspended ceiling.

BF-620S(T) has the Bureau Veritas marine approval.

Typical applications include maritime installations, offices, retail outlets and airports.

This loudspeaker is available in the following standard versions:

Supplied without plastic dust box

B-620 low impedance (8 ohms or 20 ohms)
B-620T line voltage transformer (70/100V)

Supplied with plastic dust box

BF-620 low impedance (8 ohms or 20 ohms)
BF-620T line voltage transformer (70/100V)

Supplied with steel fire dome

BF-620F low impedance (8 ohms or 20 ohms)
BF-620FT line voltage transformer (70/100V)

Other impedances or transformer voltages to order.

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Title Size
B-620(T) Brochure 160 KB
BF-620(T) Brochure 163 KB
BF-620S(T) Brochure 157 KB
Type Approval Certificate 63 KB

Additional information

Weight0.09 kg