1-inch compression driver · 44 mm voice coil · 50 W

B&C DE400 16Ω

Name: B&C DE400 16 Ohm
Brand: B&C
SKU: DE400
Availability: InStock

1000–18000 Hz

No price for delivery to the UK

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SPL: 109dB
Pe: 50W
Xover: 1600Hz
Throat: 25mm
VC: 44mm

See all 14 specs

Published graphs

Specifications

Published by B&C

Manufacturer page

B&C DE400 is a 1-inch 16 ohm compression driver rated at 50 W RMS. The source-backed specifications include sensitivity 109 dB, range from 1000 Hz, to 18000 Hz, throat 25 mm. bits tracks UK, EU and US shop prices, price movement, and datasheet links, with a current best price of £105.50.

Source-backed specifications

Thiele/Small

Le: 0.11mH

Motor and cone

Voice coil: 44mm
Flux density: 1.80T

Power and response

Sensitivity: 109dB
Power: 50W
Nominal power: 50W
Impedance: 16Ω
Min. impedance: 10.4Ω
Range: 1000–18000Hz
Crossover: 1600Hz
Throat: 25mm

Size and mounting

Diameter: 85mm
Depth: 44mm
Weight: 0.9kg

Everything else B&C lists

HF

Le: 0.11mH
SPL: 109dB
Power: 50W
Impedance: 16Ω
Flux density: 1.80T
Sensitivity: 109dB
Low limit: 1000Hz
Nominal power: 50W
High limit: 18000Hz
Throat: 25mm
Manufacturer sensitivity: 109dB
Min. impedance: 10.4Ω
Voice coil: 44mm
Crossover: 1600Hz
Weight: 0.9kg
Diameter: 85mm
Depth: 44mm
Depth: 44 mm (1.7 in)
Inductance: 0.11 mH
Net weight: 0.86 kg (1.88 lb)
Sensitivity: 109 dB
Flux density: 1.8 T
Shipping box: 105x105x65 mm (4.13x4.13x2.56 in)
Shipping units: 1 pcs
Frequency range: 1 kHz - 18 kHz
Shipping weight: 0.89 kg (1.95 lb)
Throat diameter: 25 mm (1 in)
Overall diameter: 85 mm (3.3 in)
Winding material: Aluminium
Minimum impedance: 10.4 Ω
Nominal impedance: 16 Ω
Diaphragm material: Polyimide
Voice coil diameter: 44 mm (1.7 in)
Recommended crossover: 1.6 kHz
Nominal power handling: 50 W
Continuous power handling: 100 W

Where to buy

Prices for delivery to the UK, including VAT. How prices work

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Shop	Price	Stock	Link
JP Leisure 16 Ω · Source: ex VAT · 20% Not currently listed · Last seen 7 Aug 2026	£109.12	In stock	Visit shop at JP Leisure
Blue Aran Checked 24 Oct 2026 · 16 Ω · Source: inc VAT · 20% 4-6 weeks	£112.12	Usually available in 4-6 weeks	Visit shop at Blue Aran
Audio Video Parts Checked 24 Oct 2026 · Ships from Italy · 16 Ω · Source: inc VAT · 22% Import VAT and duty may apply	£90.32	Special order	Visit shop at Audio Video Parts

Shop

Price

Stock

JP Leisure

16 Ω · Source: ex VAT · 20%

Not currently listed · Last seen 7 Aug 2026

£109.12

In stock

Visit shop

Blue Aran

Checked 24 Oct 2026 · 16 Ω · Source: inc VAT · 20%

4-6 weeks

£112.12

Usually available in 4-6 weeks

Visit shop

Audio Video Parts

Checked 24 Oct 2026 · Ships from Italy · 16 Ω · Source: inc VAT · 22%

Import VAT and duty may apply

£90.32

Special order

Visit shop