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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
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.
Adatlap
- 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"