SB Audience
SB Audience - 8" BIANCO Mid-Woofer - BIANCO-8MW125
SB Audience - 8" BIANCO Mid-Woofer - BIANCO-8MW125
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$98.95
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$98.95
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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
SB Audience is spawned from the heavyweight manufacturing of Sinar Baja Electric Indonesia and has serviced well known brands in the PRO audio industry for decades with in house engineering and manufacturing.
High power heavy-duty commercial grade speaker driver. Stamped steel basket with double half roll foam surround damped. Ferrite magnet, copper clad aluminium coil. High efficiency design.
Features
- Proprietary cone paper material made in-house
- 2" voice coil with APC (Advanced Polymer Coating)
- Vented pole piece for reduced compression
- CCAW voice coil wire for reduced moving mass
- Minimum damping fibre glass voice coil former
- Long life silver lead wires
Specifications
Specifications
General
| Driver type | Mid-Woofer |
|---|---|
| Nominal size | 8" |
| Nominal impedance | 8Ω |
| Series | SB Pro-woofers |
| Power handling (RMS) | 125 W |
| Power handling (program) | 250 W |
| Sensitivity | 97 dB |
| Frequency range | 89 – 7,400 Hz |
| Suggested alignment | Ported |
| Cone surround | Double half roll with damping glue |
| Spider profile | Single constant height waves |
| Weather resistant | Yes |
Thiele/Small parameters
| Resonant frequency (Fs) | 89 Hz |
|---|---|
| DC resistance (Re) | 5.8 Ω |
| Minimum impedance (Zmin) | 5.6 Ω |
| Voice coil inductance (Le) | 0.5 mH |
| Mechanical Q (Qms) | 14.63 |
| Electrical Q (Qes) | 0.57 |
| Total Q (Qts) | 0.55 |
| Equivalent volume (Vas) | 10.1 L |
| Compliance (Cms) | 0.14 mm/N |
| Moving mass (Mms) | 22.8 g |
| Mechanical resistance (Rms) | 0.87 kg/s |
| Force factor (Bl) | 11.3 T·m |
| Effective piston area (Sd) | 224.3 cm² |
| Linear excursion (Xmax, one-way) | 6.42 mm |
| Mechanical excursion (Xmech) | 8 mm |
| Displacement volume (Vd) | 144 cm³ |
| Efficiency bandwidth product (EBP) | 156.1 |
| Reference efficiency (η0) | 1.19 % |
Motor
| Voice coil height | 15.5 mm |
|---|---|
| Air gap height | 8 mm |
| Magnetic flux density | 1.23 T |
| Voice coil wire | Copper clad aluminium |
Mounting
| Overall diameter | 205.6 mm |
|---|---|
| Cutout diameter | 179.6 mm |
| Mounting depth | 99 mm |
| Flange thickness (estimate) | ≈ 4.8 mm |
| Bolt circle diameter | 195 mm |
| Mounting holes | 4 |
| Mounting hole diameter | 5.5 mm |
| Volume displaced by driver | 1.54 L |
| Voice coil diameter | 49.5 mm |
| Weight | 3.47 kg |
| Flange and gasket thickness | 9.15 mm |
Materials
| Voice coil former | Fibreglass |
|---|---|
| Basket | Stamped Steel |
| 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
- BIANCO-8MW125 Datasheet
- BIANCO-8MW125 Drawing
- BIANCO-8MW125 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
