Scan-Speak 23W/4557T00 'Revelator' (discontinued)

Subwoofer with 9" aluminium cone, long throw surround and ferrite magnet system.

Revelaor series Scan-Speak 23W/4557T00 subwoofer features a very rigid silver anodized cone that operates as a piston over a wide frequency range.

Patented Symmetrical Drive motor is equipped with ferrite magnet with protective rubber boot.

• Nominal impedance [Zn]: 4 Ω
• Resonance frequency [fs]: 21 Hz
• Sensitivity [2.83 V⁄1m]: 82 dB
• Equivalent volume [Vas]: 45 l
• Total Q factor [Qts]: 0.47

See also:

Scan-Speak 23W/4557T00 - information in PDF format (369 Kb)

Review in Hobby HiFi #6-2004 Magazine (in German, 787 kБ)