DRIVE UNITS BY MANUFACTURER:
32W/8878T01
Categories: 10-15 inch Bass Speakers Scanspeak Subwoofers
Scanspeak have produced some powerful woofers over the years - however this new 8 ohm drive unit sets a new bar.
The 32W/8878T01 Revelator is the most powerful 8 ohm sub bass speaker ever manufactured by Scanspeak and features a large 3” voice coil, a huge maximum excursion / throw of 56mm and a low resonance frequency of just 19.1 Hz. This subwoofer reproduces the deepest fundamental bass with ease and accuracy. Capable of very high output levels without compromising musicality.
The patented foam filled paper-sandwich cone has a very high stiffness to weight ratio and copper Faraday sleeves control eddy currents within the motor. Rugged heavy duty alloy chassis.
This is a superb and hugely powerful subwoofer, perfect for the ultimate in-car and domestic sub bass designs.
Also available in 4 ohms : 32W/4878T00
Resonant frequency (fs) | 19.1 Hz | Nominal impedance (Zn) | 8 Ω |
Mechanical Q factor (Qms) | 5.69 | DC resistance (Re) | 6.1 Ω |
Electrical Q factor (Qes) | 0.35 | RMS power handling | 350 W |
Total Q factor (Qts) | 0.33 | Sensitivity (2.83V/1m) | 89 dB |
Equivalent volume (Vas) | 234L | Chassis diameter | 320 mm |
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)!