I would have thought so... 🙂
Vas 26L
Qts 0.35
Fs 43 Hz
18W/8542-10 – Scan-Speak A/S
Apparently just 1dB quieter than the 18W-8542-00:
Scanspeak 18W/8542-10 MidWoofer 18W/8542-00 replacement
Slightly different T/S parameters.
But this sort of thing should be close:
18W/8542-00/
Vas 26L
Qts 0.35
Fs 43 Hz
18W/8542-10 – Scan-Speak A/S
Apparently just 1dB quieter than the 18W-8542-00:
Scanspeak 18W/8542-10 MidWoofer 18W/8542-00 replacement
Slightly different T/S parameters.
But this sort of thing should be close:
18W/8542-00/