1.5-inch compression driver · 63 mm voice coil · 90 W
RCF ND640 8Ω
8 Ω · 700–20000 Hz
No price for delivery to the UK
- SPL
- 110dB
- Pe
- 90W
- Xover
- –
- Throat
- 36mm
- VC
- 63mm
RCF ND640 is a 1.5-inch 8 ohm compression driver rated at 90 W RMS. The source-backed specifications include sensitivity 110 dB, range from 700 Hz, to 20000 Hz, throat 36 mm. bits tracks UK, EU and US shop prices, price movement, and datasheet links, with a current best price of £208.11.
Source-backed specifications
Motor and cone
- BL
- 9.8T·m
- Voice coil
- 63mm
- Flux density
- 1.90T
Power and response
- Sensitivity
- 110dB
- Power
- 90W
- Impedance
- 8Ω
- Min. impedance
- 7.5Ω
- Range
- 700–20000Hz
- Throat
- 36mm
Size and mounting
- Diameter
- 102mm
- Weight
- 1.1kg
Other published values
- Power Program
- 180
Everything else RCF lists
HF · Primary · 1.4″
- BL
- 9.8T·m
- SPL
- 110dB
- Power
- 90W
- Impedance
- 8Ω
- Flux density
- 1.90T
- Sensitivity
- 110dB
- Low limit
- 700Hz
- Power Program
- 180
- High limit
- 20000Hz
- Throat
- 36mm
- Manufacturer sensitivity
- 110dB
- Min. impedance
- 7.5Ω
- Voice coil
- 63mm
- Weight
- 1.1kg
- Diameter
- 102mm
| Shop | Price | Against the lowest | Stock | Link |
|---|---|---|---|---|
Blue Aran 6-8 weeks | £150.97 | Usually available in 6-8 weeks | Visit shop at Blue Aran | |
Audio Video Parts Import VAT and duty may apply | £130.16 | Special order | Visit shop at Audio Video Parts | |
Audio Video Parts Import VAT and duty may apply | £143.86 | Special order | Visit shop at Audio Video Parts |