Scanspeak Discovery 30W/4558T00
12" (30cm) subwoofer
/piece
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Description
Discover the Scanspeak Discovery 30W/4558T00: a 12" (30cm) subwoofer manufactured in the traditional Discovery series design. This subwoofer delivers superior sound, is characterized by its robust construction and is available in a wide range of variants. Technical features include a maximum peak excursion of 56mm, a high output power of 89dB at 2.83V and a low resonant frequency of 17Hz. Despite its high-quality specifications and performance, the subwoofer remains accessible at a reasonable price. The precise customizability gives you the opportunity to tailor your personal Scanspeak subwoofer.
Highlights
- 56 mm tip deflection, 25 mm linear
- High output power 89dB @ 2.83V
- Low resonance frequency 17Hz
- Anodized aluminium diaphragm, glass fibre dust cap
- Magnet system with aluminum ring
- Die-cast aluminum chassis with ventilation under the spider
Specifications
- Size: 30 cm
- Outer dimension 308 mm
- Installation dimension 280 mm
- Installation depth (total) 144.3 mm
- Basket material Die-cast aluminum
- Membrane type Cone
- Rubber membrane bead
- Diaphragm material aluminum
- Dustcap material fiberglass
- Load capacity sine 350 watts
- Impedance 4 Ohm
- Resonant frequency fs: 17 Hz
- mech. quality Qms: 5.01
- electrical quality Qes: 0.34
- Overall quality Qts: 0.32
- Equivalent volume Vas: 197 liters
- DC resistor Re: 2.6 Ohm
- Inductance Le: 0.83 mH
- Compliance Cms: 0.65 mm/N
- Moving mass Mms: 135 g
- mech. damping Rms: 2.88 kg/s-¹
- Diaphragm stroke +/- Xmax: 28 mm
- Force factor Bl: 10.5 N/A
- Diaphragm Ø Md: 244
- Diaphragm area Sd: 466 cm²
- Sound pressure dB: 89 SPL
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