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Scan-Speak
Scan-Speak - 12" Automotive Subwoofer - 30W/4558T06
Scan-Speak - 12" Automotive Subwoofer - 30W/4558T06
Regular price
$619.95 AUD
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$619.95 AUD
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Description
30cm Subwoofer 4ohm, Alu Cone, Double Ferrite Magnet. Scan-Speak SILVER SERIES are specially selected units from Scan-Speak’s well-known home audio speakers, which have been optimised for automotive use. This series enables audiophiles to experience in their vehicle the - TRUE TO LIFE - that they enjoy from their high-end home audio system. Scan-Speak
Features
- 56mm Peak Excursion, 25mm Linear
- Low Resonance Freq. 17Hz
- Magnet System w. Alu Ring
- High Output 89dB @ 2.83V
- Anodised Alu Cone, Fibre Glass Dust Cap
- Die cast Alu Chassis vented below spider
Specifications
Specifications
General
| Driver type | Subwoofer |
|---|---|
| Nominal size | 12" |
| Nominal impedance | 4Ω |
| Series | Automotive |
| Power handling (RMS) | 150 W |
| Power handling (program) | 350 W |
| Sensitivity | 89 dB |
| Suggested alignment | Sealed |
| Frequency range | fs – 1,500 Hz |
Thiele/Small parameters
| Resonant frequency (Fs) | 17 Hz |
|---|---|
| DC resistance (Re) | 2.6 Ω |
| Minimum impedance (Zmin) | 3.3 Ω |
| Voice coil inductance (Le) | 0.83 mH |
| Mechanical Q (Qms) | 5.01 |
| Electrical Q (Qes) | 0.34 |
| Total Q (Qts) | 0.32 |
| Equivalent volume (Vas) | 197 L |
| Compliance (Cms) | 0.65 mm/N |
| Moving mass (Mms) | 135 g |
| Mechanical resistance (Rms) | 2.88 kg/s |
| Force factor (Bl) | 10.5 T·m |
| Effective piston area (Sd) | 466 cm² |
| Linear excursion (Xmax, one-way) | 12.5 mm |
| Mechanical excursion (Xmech) | 28 mm |
| Displacement volume (Vd) | 582.5 cm³ |
| Efficiency bandwidth product (EBP) | 50 |
| Effective piston diameter (D) | 244 mm |
| Impedance at resonance (Zo) | 40.9 Ω |
Motor
| Voice coil height | 33 mm |
|---|---|
| Air gap height | 8 mm |
| Voice coil layers | 4 |
Mounting
| Overall diameter | 308 mm |
|---|---|
| Mounting depth | 144.3 mm |
| Flange thickness | 6.5 mm |
| Bolt circle diameter | 295.5 mm |
| Mounting holes | 8 |
| Mounting hole diameter | 5 mm |
| Volume displaced by driver | 1.5 L |
| Voice coil diameter | 51 mm |
| Weight | 6.3 kg |
Materials
| Cone | Aluminium |
|---|---|
| Magnet | Ferrite |
Typical box tunings
| Closed box: box volume | 67 L |
|---|---|
| Closed box: corner frequency | 34 Hz |
| Vented box: box volume | 132 L |
| Vented box: box resonance | 20 Hz |
| Vented box: corner frequency | 20 Hz |
- Xmax is quoted one-way (peak), not peak-to-peak.
- Sensitivity measured at 2.83V/1m.
- Power handling (RMS) is Scan-Speak's 100-hour RMS noise test (IEC 18.4); program power is its long-term maximum power (IEC 18.2).
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