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Dayton Audio
Dayton Audio - 10" Signature Woofer - SIG270-4
Dayton Audio - 10" Signature Woofer - SIG270-4
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$294.95 AUD
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Description
The 10" woofer in Dayton Audio's Signature Series, a range made to give DIY speaker builders high-end driver technology. It has a one-piece concave black anodised aluminium cone, a polyimide former, an elevated spider and an open cast aluminium frame, and Dayton refined its motor and suspension with Klippel testing for low distortion.
Features
- Extensive Klippel LPM and LSI testing to optimise Bl symmetry and parameters
- Indexed cone/surround junction for a smooth transition and frequency response
- Polyimide former for improved mechanical damping and smooth frequency response
- One-piece concave black anodised aluminium cone
- Vented former and elevated spider for improved airflow
- Open cast aluminium frame for improved heat dissipation
- Countersunk stainless steel magnet badge for long-lasting looks
Specifications
Specifications
General
| Driver type | Woofer |
|---|---|
| Nominal size | 10" |
| Nominal impedance | 4Ω |
| Series | Signature |
| Power handling (RMS) | 120 W |
| Power handling (program) | 240 W |
| Sensitivity | 92.8 dB |
| Frequency range | 35 – 2,500 Hz |
Thiele/Small parameters
| Resonant frequency (Fs) | 35 Hz |
|---|---|
| DC resistance (Re) | 3.9 Ω |
| Voice coil inductance (Le) | 0.79 mH |
| Mechanical Q (Qms) | 10.25 |
| Electrical Q (Qes) | 0.44 |
| Total Q (Qts) | 0.42 |
| Equivalent volume (Vas) | 58.6 L |
| Compliance (Cms) | 0.32 mm/N |
| Moving mass (Mms) | 64 g |
| Force factor (Bl) | 11.2 T·m |
| Effective piston area (Sd) | 361.5 cm² |
| Linear excursion (Xmax, one-way) | 6.5 mm |
| Displacement volume (Vd) | 235 cm³ |
| Efficiency bandwidth product (EBP) | 79.55 |
Motor
| Voice coil wire | Copper |
|---|
Mounting
| Overall diameter | 269.7 mm |
|---|---|
| Cutout diameter | 239 mm |
| Mounting depth | 117.5 mm |
| Mounting holes | 8 |
| Voice coil diameter | 51 mm |
| Weight | 4.831 kg |
Materials
| Cone | Aluminum Cone |
|---|---|
| Surround | Rubber |
| Voice coil former | Glass fiber |
| Basket | Cast aluminum |
| Magnet | Ceramic Ferrite |
- Xmax is quoted one-way (peak), not peak-to-peak.
- Sensitivity measured at 2.83V/1m.
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