All systems go - we ship to the USA !
All systems go - we ship to the USA !
DRIVE UNITS BY MANUFACTURER:
15M/4624G00
This 150mm / 6 inch 4 Ohm midrange unit is constructed from high quality component parts. Features include a coated NRSC fibre glass cone, central phase correction plug, ventilated motor system and a rugged diecast chassis. The output is highly linear and the useable response extends to an impressive 9 kHz.
With a high sensitivity of 92.4dB this 4 ohm driver offers a level of performance and resolution that is unexpected at this price.
Full details and response graph can be found within the downloadable data sheet at the bottom of this page.
Resonant frequency (fs) | 100 Hz | Nominal impedance (Zn) | 4 Ω |
Mechanical Q factor (Qms) | 5.62 | DC resistance (Re) | 3.2 Ω |
Electrical Q factor (Qes) | 0.47 | RMS power handling | 75 W |
Total Q factor (Qts) | 0.43 | Sensitivity (2.83V/1m) | 92.4 dB |
Equivalent volume (Vas) | 3.7L | Chassis diameter | 149 mm |
Replaced a midrange unit on my Wharfedale Elysian 4 - great fast service from Willys Hifi - bought a spare just incase
Thanks for the review Mohit !
Will & Caroline
Friendly technical support
40+ years in the trade
UK family run business
Excellent customer service
Quick dispatch
I've had my Mission 734s for about 30 years and for the last five or so the bass units have been falling to pieces. I was about to take the speakers to the tip, but didn't have the heart knowing how capable these used to be. I did a little internet research and these Monacor replacements appeared to do the job. Next day delivery from Willys was impressive, as was the killer sound once the replacements were fitted (which was a simple job). I'd forgotten how these speakers make the windows rattle. Very happy customer!
Excellent service from Willys-Hifi. Caroline was very helpful and patient when answering my queries. Please be aware that some soldering is required when connecting the tweeters. Something I haven't done since I was at school over 40 years ago! They do sound good though, listening to Smoke on the Water as I write , wow 😆
thx you so much for helping me geting the twiters for my speakers i hope all good for your bisnis in the futur and that it will never close i recemed you to the norwigen hifikluben its a store in norway for parts and hifi so you brobely will get order from ther now thx agine for the parts btw you need to put a bit of fome on the back side of the speakers for it to mount in the b&w cmd1 se to make them fit i will leave som pictur of the istalsjon
I always knew that Linn should never have stopped using Hiquphon tweeters. What I don't know is why it's taken me thirty years to fit a pair in my old Kabers. It's often hard to describe sonic character ....but to pinch Linn's old line from back in the day ...they're Simply Better.(even straight out the box with soldering iron still warm)
As my Kabers are passive,I had been a little concerned that the the 8 ohm nominal impedence of the OW1 would mess with the crossover slope. I needn't have worried....if its shifted the crossover point its much for the better.
Warm thanks also to Will and Caroline for a service in keeping with the outstanding quality of the Hiquphon product.
Alan
Been looking for a supplier of replacement drivers for some years.
Willy's HiFi had just the parts at a good price and they arrived in a couple of days.