Revelator 23W/4557T00 9" Aluminum Cone Subwoofer - white

The Scan-speak 23W/4557T is a high end subwoofer featuring a very rigid aluminum cone, low loss rubber surround and cast frame. The 23W/4557T uses the SD-1 motor system. There are gold plated binding posts and the woofer magnet is covered by a decorative
439,95 €
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The Scan-speak 23W/4557T is a high end subwoofer featuring a very rigid aluminum cone, low loss rubber surround and cast frame. The 23W/4557T uses the SD-1 motor system. There are gold plated binding posts and the woofer magnet is covered by a decorative rubber cap.

 

Highlights

  • Patented Symmetrical Drive Motor Design
  • Long Throw Surround
  • Ferrite Magnet System w. Rubber Boot
  • Black Anodized Rigid Alu Cone
  • Die cast Alu Chassis vented below spider
  • Gold Binding Post Terminals

 

Product details

The Revelator woofers and subwoofers features very rigid cones in paper or aluminium that operates as a piston over a wide frequency range, in combination with Scan-Speaks linear suspension and the patented Symmetrical Drive (SD-1) it results in very low distortion and a smooth and well behaved frequency response as well as perfect transient reproduction.

 

The Scan-speak 23W/4557T is a high end subwoofer featuring a very rigid aluminum cone, low loss rubber surround and cast frame. The 23W/4557T uses the SD-1 motor system. There are gold plated binding posts and the woofer magnet is covered by a decorative rubber cap.

SI23W4557T00

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Impedance
4 Ohm
Driver type
subwoofer
Sensitivity
82 dB 2.83V/1m
Resonance frequency (fs)
21 Hz
DC resistance (Re)
3.45 ohms
Mechanical Q (Qms)
4.80
Electrical Q at Fs (Qes)
0.52
Total Q factor (Qts)
0.47
Speaker diameter
9"
Effective mechanical mass incl air load (mms)
101 g
Effective piston radiating area (Sd)
232 cm²
Force factor (BL)
9.3 Tm
Equivalent volume of compliance (Vas)
45.0 L
Overall diameter
10.04"
Mounting diameter
8.86"