SB Audience
SB Audience - 15" ROSSO Mid-Woofer - ROSSO-15MW500
SB Audience - 15" ROSSO Mid-Woofer - ROSSO-15MW500
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$344.95
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$344.95
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Stock status is updated regularly from my distributor. If the full quantity ordered isn’t available, I’ll get in touch.
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Description
Features
- Proprietary cone paper material with silk cotton tree
- Minimum damping fibre glass voice coil former
- 4" voice coil with APC (Advanced Polymer Coating)
- Ribbon voice coil wire for high efficiency
- Cast aluminium chassis
- Vented pole piece for reduced compression
- Triple roll surround for extended excursion
Specifications
Specifications
General
| Driver type | Mid-Woofer |
|---|---|
| Nominal size | 15" |
| Nominal impedance | 8Ω |
| Series | SB Pro-woofers |
| Power handling (RMS) | 500 W |
| Power handling (program) | 1,000 W |
| Sensitivity | 100 dB |
| Frequency range | 42 – 3,700 Hz |
| Suggested alignment | Ported |
| Cone surround | Triple roll |
| Spider profile | Single constant height waves |
| Weather resistant | Yes |
| Recone kit | 1P000OPSB016 |
Thiele/Small parameters
| Resonant frequency (Fs) | 42 Hz |
|---|---|
| DC resistance (Re) | 5.6 Ω |
| Minimum impedance (Zmin) | 5.6 Ω |
| Voice coil inductance (Le) | 1.37 mH |
| Mechanical Q (Qms) | 9.39 |
| Electrical Q (Qes) | 0.35 |
| Total Q (Qts) | 0.33 |
| Equivalent volume (Vas) | 121.3 L |
| Compliance (Cms) | 0.11 mm/N |
| Moving mass (Mms) | 127.1 g |
| Mechanical resistance (Rms) | 3.55 kg/s |
| Force factor (Bl) | 23.2 T·m |
| Effective piston area (Sd) | 865.7 cm² |
| Linear excursion (Xmax, one-way) | 8.38 mm |
| Mechanical excursion (Xmech) | 11 mm |
| Displacement volume (Vd) | 725.5 cm³ |
| Efficiency bandwidth product (EBP) | 120 |
| Reference efficiency (η0) | 2.45 % |
Motor
| Voice coil height | 20.1 mm |
|---|---|
| Air gap height | 10 mm |
| Magnetic flux density | 1.16 T |
| Voice coil wire | Flat copper clad aluminium |
Mounting
| Overall diameter | 394 mm |
|---|---|
| Cutout diameter | 361.5 mm |
| Mounting depth | 153.5 mm |
| Flange thickness (estimate) | ≈ 9.5 mm |
| Bolt circle diameter | 378 mm |
| Mounting holes | 8 |
| Mounting hole diameter | 6.3 mm |
| Volume displaced by driver | 5.08 L |
| Voice coil diameter | 99.2 mm |
| Weight | 11.2 kg |
| Flange and gasket thickness | 15 mm |
Materials
| Voice coil former | Fibreglass |
|---|---|
| Basket | Cast Aluminium |
| Magnet | Ferrite |
- Xmax is quoted one-way (peak), not peak-to-peak.
- Sensitivity measured at 1W/1m.
- Power handling (RMS) is the AES rating: 2 hours of pink noise (6 dB crest factor), Fs to 10 × Fs, in free air, on the nominal impedance. Program power is SB Audience's maximum power, 3 dB above the RMS rating.
Downloads
- ROSSO-15MW500 Datasheet
- ROSSO-15MW500 Drawing
- ROSSO-15MW500 Cutout & Recess Template (NB Audio) Every figure is straight off SB Audience's own spec sheet. Check it against your driver before you cut.
Where do these figures come from? See the source of each one
