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Scan-Speak
Scan-Speak - 13" Revelator Woofer - 32W/8878T11
Scan-Speak - 13" Revelator Woofer - 32W/8878T11
Regular price
$1,079.95 AUD
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$1,079.95 AUD
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Description
32 cm Woofer 8 ohm, H. Sens., Sandwich Paper Cone Foam surr Dbl FE Mag
The 32W/8878T11 woofer is optimised for high sensitivity applications. It offers an impressive 91.5 dB sensitivity at 2.83V/1m. It features a large 3” motor system with patented Symmetrical Drive, double ferrite magnets and a sandwich paper cone surrounded by a coated foam suspension.
Features
- 92 dB Sensitivity @ 2.83V/1m
- Paper sandwich cone
- Coated foam Surround
- Patented Symmetrical Drive motor
- Powerful motor with dual ferrite magnets
- 3" Voice coil, Titanium former and paper reinforced
Specifications
Specifications
General
| Driver type | Woofer |
|---|---|
| Nominal size | 13" |
| Nominal impedance | 8Ω |
| Series | Revelator |
| Power handling (RMS) | 350 W |
| Power handling (program) | 700 W |
| Sensitivity | 91.5 dB |
| Suggested alignment | Either |
| Frequency range | fs – 1,500 Hz |
Thiele/Small parameters
| Resonant frequency (Fs) | 21 Hz |
|---|---|
| DC resistance (Re) | 6.1 Ω |
| Minimum impedance (Zmin) | 7.2 Ω |
| Voice coil inductance (Le) | 0.6 mH |
| Mechanical Q (Qms) | 3.8 |
| Electrical Q (Qes) | 0.28 |
| Total Q (Qts) | 0.26 |
| Equivalent volume (Vas) | 235 L |
| Compliance (Cms) | 0.6 mm/N |
| Moving mass (Mms) | 95.5 g |
| Mechanical resistance (Rms) | 3.3 kg/s |
| Force factor (Bl) | 16.5 T·m |
| Effective piston area (Sd) | 526 cm² |
| Linear excursion (Xmax, one-way) | 7.5 mm |
| Mechanical excursion (Xmech) | 28 mm |
| Displacement volume (Vd) | 394.5 cm³ |
| Efficiency bandwidth product (EBP) | 75 |
| Effective piston diameter (D) | 260 mm |
Motor
| Voice coil height | 23 mm |
|---|---|
| Air gap height | 8 mm |
| Voice coil layers | 2 |
Mounting
| Overall diameter | 320 mm |
|---|---|
| Mounting depth | 159.4 mm |
| Flange thickness | 7.6 mm |
| Bolt circle diameter | 305 mm |
| Mounting holes | 9 |
| Mounting hole diameter | 6.3 mm |
| Volume displaced by driver | 3.22 L |
| Voice coil diameter | 75 mm |
| Weight | 9.8 kg |
Materials
| Cone | Sandwich Paper |
|---|---|
| Magnet | Ferrite |
Typical box tunings
| Closed box: box volume | 40.5 L |
|---|---|
| Closed box: corner frequency | 54 Hz |
| Vented box: box volume | 64.5 L |
| Vented box: box resonance | 31 Hz |
| Vented box: corner frequency | 37 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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