DRIVE UNITS BY MANUFACTURER:
XO3W-375/3K
Categories: Crossover Networks
Ready built 3 way loudspeaker crossover featuring an OFC high current laminated bar core inductor in the low pass section, air core + laminated bar core inductors in the midrange section and air core + metal film capacitors in the treble section - all components are bonded to the PCB to eliminate possible rattles.
This crossover has a second order (12dB/octave) rolloff with a 3 octave spread between the crossover points. The bass section can be configured for 4 or 8 ohm woofers by simply moving a plug. The treble and midrange sections are designed for 8 ohm drive units. Designed for a domestic environment and has a power rating of 300W.
Connections are by 4.8mm faston / spade push connectors (available here: 4.8mm connectors) . Easy to surface mount inside the loudspeaker enclosure, does not need standoffs.
With a rugged 1.75mm glassfibre PCB bonded to a 4mm MDF backboard this is a very well made crossover representing excellent value for money.
Size: 250 x 115 x 40mm approx.
Excellent advice once again from Will so helpful. Bought and installed I was a bit apprehensive about soldering direct to the terminals including the speaker terminals but took my time and with the guidance of will these have transformed my speaker's to a completely different level. Detail clarity is outstanding brings out subtle Nuance's. I'm so glad I replaced my existing crossovers with these they are better than I could have imagined and are excellent value.
Thanks again for outstanding service.
Gary
Thanks for the review Gary. It's been a great project & we're glad we were able to help you.
Kind regards,
Will & Caroline
Fitting these crossovers to a pair of 1971 IMF transmission line monitors has revitalised them and brought them back to something close to their original spec.
Thanks for the review David !
Will & Caroline
Friendly technical support
40+ years in the trade
UK family run business
Excellent customer service
Quick dispatch
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.
Excellent service. Even a personal thank you hand written on the invoice.
A quick delivery and the tweeters are perfect on my mission 753 freedom speakers. Easy to fit . Highly recommend.
I’m no expert when it comes to speakers, but after some research (and a strong recommendation from ChatGPT), I went with the SB Acoustics SB65WBAC25-4 as a reference full-range speaker in this size range.
Having now tested them, I can confidently say they’re probably the best speakers I’ve ever owned. The clarity is outstanding—every detail comes through with incredible precision. The bass is surprisingly full and punchy for a speaker this size, and they handle power impressively well. For anyone looking for a high-performance compact full-range driver, these are hard to beat.
Item as described and arrived quickly - and did the job. However, I suggested that anyone replacing speaker foam makes sure they have a very large pair of sharp dressmaking scissors as it was not easy cutting to size without producing a ragged edge (which I managed to hide short of a close inspection)!