Scanspeak Revelator 12M/4631G00

The  Revelator 12M/4631G00 from Scanspeak  is a 4" (10cm) midrange speaker that impresses with its excellent midrange reproduction. Its compact neodymium magnet system features a low-loss linear suspension that ensures a high output of 89 dB at 2.83 V. Another highlight is the cut cone, which enables controlled cone breakage. Despite all these technical refinements, this midrange speaker impresses with its robust and trouble-free performance.

• Excellent midrange reproduction
• Low-loss linear suspension
• Compact neodymium magnet system
• Cut cone (controlled cone breakage)
• High output power 89 dB at 2.83 V

• load capacity sine 40 watts
• impedance 4 ohms
• frequency from approx. 75 Hz
• Max. frequency 8 kHz
• Sound pressure level 1W/1m 89 dB
• external dimension 115.5 mm
• installation dimension 92 mm
• Installation depth (total) 48.4 mm
• basket material: die-cast aluminum
• membrane type cone
• membrane surround rubber
• membrane material paper
• Dustcap Material Paper
• black coils Ø 38 mm
• black coil height 10 mm
• black spool carrier fiberglass
• air gap height 4 mm
• Magnet Ø 61 mm
• magnet height 28 mm
• Resonance frequency fs: 75 Hz
• mechanical quality Qms: 5.57
• electrical quality Qes: 0.35
• Overall quality Qts: 0.33
• Equivalent volume Vas: 2.3 liters
• DC resistance Re: 3.2 Ohm
• Inductance Le: 0.22 mH
• Compliance Cms: 0.69 mm/N
• Moving mass Mms: 6.5 g
• mechanical damping Rms: 0.55 kg/s-¹
• Membrane stroke +/- Xmax: 7 mm
• Force factor Bl: 5.3 N/A
• Membrane area Sd: 49 cm²
• Sound pressure dB: 89 SPL