DRIVE UNITS BY MANUFACTURER:
R3004/602005
Based on the Illuminator R3004/602000, this 27mm ring radiator tweeter is specially upgraded and response optimised for in car use. Features include a red alloy phase correction plug, a high power SD-2 Symmetrical Drive Neodymium magnet system, protective multi-hex grille and a low profile aluminium body with a non resonant rear chamber - ideal for car doors or other confined mounting positions. Built from top quality component parts, this compact tweeter is rated at 130w maximum power and is fully comparable to the renowned full size Illuminator and Revelator tweeters.
All of the Automotive range of tweeters feature Neodymium magnet assemblies, these are far more powerful than their traditional ferrite counterparts allowing for a range of compact drive units that offer a level of performance belying their size.
Resonant frequency (fs) | 630 Hz | Nominal impedance (Zn) | 4 Ω |
Effective diaphragm diameter | 27 mm | DC resistance (Re) | 3.8 Ω |
Ferrofluid ? Y/N | No | Max. power handling | 130W |
Recommended crossover | 2.5 kHz 18dB | Faceplate diameter | 62mm |
Sensitivity (2.83V/1m) | 90 dB | Cutout hole diameter | 50 mm |
Friendly technical support
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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)!