All systems go !
All systems go !
DRIVE UNITS BY MANUFACTURER:
Fountek NeoX1.0-B
Categories: Fountek Drive Units - All Ribbon Tweeters
UK STOCK ITEM !
The Fountek NeoX1.0 features Fountek's third generation ribbon tweeter technology. This design incorporates a larger surface area ribbon mounted in an aperiodic shallow horn resulting in an improved low end response / wider useable range with higher power handling than its predecessors. The 12x45mm ribbon is made from an ultra light (20mg) multilayer aluminium sandwich with a cross section of 0.015mm (approx 0.6 thou). Efficiency is reasonably high at 92dB.
The end tensioning clamps form a substantial heatsink for the low impedance ribbon and an impedance matching transformer is built into the back of the housing .
We recommend a minimum crossover frequency of 2.5kHz / 18db octave.
Frequency range | 1200Hz-40kHz | Nominal impedance (Zn) | 8 Ω |
Ribbon dimensions | 12x45mm | DC resistance (Ribbon) | 0.02 Ω |
Effective area (squared) | 540mm | RMS power handling | 20 W |
Crossover frequency | 2.5kHz/18db | Peak power | 38W |
Sensitivity (2.83V/1m) | 92dB | Faceplate (rectangular) | 98x69.5mm |
This is a nice tweeter! Bright, but not cold sounding - a real sparkle at the top-end which I always appreciate. Note that Willy's spec says that you should use a 3rd order (-18dB)
crossover, whereas Fountek actually specify 2nd order (-12dB) on their website - It doesn't really matter which you use, but I used 2nd order at 3.5k with no issues. Very wide dispersion characteristics make it an enjoyable listen, even well off axis. No idea about reliability yet, but I've been using it for a few months now with no issues - and sounding just as sweet as ever.
Thankyou for your review !
Will & Caroline
Friendly technical support
40+ years in the trade
UK family run business
Excellent customer service
Quick dispatch
Excellent driver and superb service and advice from Willy's hi-fi. Would certainly recommend and I will definitely be using again. Super fast delivery and great prices
They offer great advice genuinely helpful and knowledgeable.
Excellent service.
Very happy with this replacement part, especially once id fitted it correctly!! Sounds great so know where to go when the other one fails. 👍
Just as expected. Works perfectly as a subwoofer @400Hz in a mono bi-amped active internet radio set up in my study. Thanks!
Bought a pair of these to replace the failing drivers in my 20 year old Alesis M1 Active Mk2s. They are physically a near perfect match for the cabinets and are a good match electrically for the amplifier, but sound better than the original drivers. The only slight complication is the original drivers use one 2.8mm and one 4.8mm spade terminal, so you need to change one of the connectors. These have given my old monitors (now my 'kitchen speakers') a whole new lease of life. Next step is to replace the rubber surrounds with a grille.
There is a detailed review of these drivers over on youtube: https://www.youtube.com/watch?v=NCb-rzCSK2s
Great service from Willys. They were dispatched straight away and arrived next day, very well packed.
I recently installed the Linn Keilidh active Tweeter Upgrade Kits from Willys Hifi. It works great! It took
1 month to get here snd had to pay an additional 90 euros in taxes and customs fees but it was well worth it!