1-inch compression driver · 51 mm voice coil · 70 W

B&C DE550TN 8Ω

Name: B&C DE550TN 8 Ohm
Brand: B&C
SKU: DE550TN
Availability: InStock

1000–17000 Hz

No price for delivery to the UK

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SPL: 108dB
Pe: 70W
Xover: 1200Hz
Throat: 25mm
VC: 51mm

See all 14 specs

Published graphs

Specifications

Published by B&C

Manufacturer page

B&C DE550TN is a 1-inch 8 ohm compression driver rated at 70 W RMS. The source-backed specifications include sensitivity 108 dB, range from 1000 Hz, to 17000 Hz, throat 25 mm. bits tracks UK, EU and US shop prices, price movement, and datasheet links, with a current best price of £152.39.

Source-backed specifications

Thiele/Small

Le: 0.12mH

Motor and cone

Voice coil: 51mm
Flux density: 2T

Power and response

Sensitivity: 108dB
Power: 70W
Nominal power: 70W
Impedance: 8Ω
Min. impedance: 8.4Ω
Range: 1000–17000Hz
Crossover: 1200Hz
Throat: 25mm

Size and mounting

Diameter: 92mm
Depth: 49mm
Weight: 1.2kg

Everything else B&C lists

HF

Le: 0.12mH
SPL: 108dB
Power: 70W
Impedance: 8Ω
Flux density: 2T
Sensitivity: 108dB
Low limit: 1000Hz
Nominal power: 70W
High limit: 17000Hz
Throat: 25mm
Manufacturer sensitivity: 108dB
Min. impedance: 8.4Ω
Voice coil: 51mm
Crossover: 1200Hz
Weight: 1.2kg
Diameter: 92mm
Depth: 49mm
Depth: 49 mm (1.93 in)
Inductance: 0.12 mH
Net weight: 1.17 kg (2.58 lb)
Sensitivity: 108 dB
Flux density: 2 T
Shipping box: 105x105x65 mm (4.13x4.13x2.56 in)
Shipping units: 1 pcs
Frequency range: 1 kHz - 17 kHz
Shipping weight: 1.2 kg (2.65 lb)
Throat diameter: 25 mm (1 in)
Overall diameter: 92 mm (3.62 in)
Winding material: Aluminium
Minimum impedance: 8.4 Ω
Nominal impedance: 8 Ω
Diaphragm material: Titanium
Voice coil diameter: 51 mm (2 in)
Recommended crossover: 1.2 kHz
Nominal power handling: 70 W
Continuous power handling: 140 W

Where to buy

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

Watch price

Shop	Price	Stock	Link
Blue Aran Checked 25 Oct 2026 · 8 Ω · Source: inc VAT · 20% 3-5 months	£112.32	Usually available in 3-5 months	Visit shop at Blue Aran
JP Leisure 8 Ω · Source: ex VAT · 20% Not currently listed · Last seen 7 Aug 2026	£149.90	In stock	Visit shop at JP Leisure
Audio Video Parts Checked 25 Oct 2026 · Ships from Italy · 8 Ω · Source: inc VAT · 22% Import VAT and duty may apply	£125.66	Special order	Visit shop at Audio Video Parts

Shop

Price

Stock

Blue Aran

Checked 25 Oct 2026 · 8 Ω · Source: inc VAT · 20%

3-5 months

£112.32

Usually available in 3-5 months

Visit shop

JP Leisure

8 Ω · Source: ex VAT · 20%

Not currently listed · Last seen 7 Aug 2026

£149.90

In stock

Visit shop

Audio Video Parts

Checked 25 Oct 2026 · Ships from Italy · 8 Ω · Source: inc VAT · 22%

Import VAT and duty may apply

£125.66

Special order

Visit shop