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PDN.15SB40
Sub Bass Driver
- Discontinued – Special Order / OEM Only
- Contact info@precision-devices.com for order information
- Heavy-duty cast aluminium chassis for increased rigidity
- Easy integration with 1″ or 2″ compression drivers
- Effective transducer in a variety of versatile applications
- A B/L in excess of 28 T/m
- Also suitable for 1×15″ or 2×15″ horn loaded/bandpass sub bass designs
- Lightweight neodymium magnet assembly
Diameter
15" / 380 mm
Coil Diameter
4.0" / 101.6 mm
Power Rating
600 w (A.E.S.)
Frequency Range
40 Hz - 3 kHz
Sensitivity
98 dB
Xmax
6 mm
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General Specifications
| Type | Sub Bass Driver |
| Available Impedance | 4 Ω/ 8 Ω/ 16 Ω |
| Nominal Diameter | 15" / 380 mm |
| Voice Coil Diameter | 4.0" / 101.6 mm |
| Peak Power (6 dB Crest Factor) * | 2400 w (A.E.S.) |
| Power Rating 1 2 * | 600 w (A.E.S.) |
| Sensitivity (1W/ 1m) * | 98 dB |
| Frequency Range | 40 Hz - 3 kHz |
| Resonance | 50.21 Hz |
| Voice Coil Winding Depth | 19 mm / 0.75" |
| Recommended Enclosure Volume | 60 - 200 Litres |
| Flux Density | 1.2 Tesla |
| Magnet Material | Neodymium |
| Magnet Gap Depth | 11 mm / 0.43" |
| Former Material | Glass Fibre |
| Dust Dome Material | Paper |
| Voice Coil Material | Copper |
| Cone Material | Paper |
| Suspension Material | Dual Fabric |
| Surround Material | Fabric |
Thiele Small Parameters
| Fs | 50.21 Hz |
| Re | 5.87 Ω |
| Qms | 14.94 |
| Qes | 0.28 |
| Qts | 0.27 |
| Le (@ 1 kHz) | 0.78 mh |
| Vas | 83.45 litres |
| Mms | 123.76 g |
| Sd | 855.3 cm2 |
| Cms | 81.33 µm/N |
| BL | 28.7 T/m |
| Xmax | 6 mm |
| Vd | 0.497 litres |
| Ref. Efficiency | 5.08% |
| EBP | 179.32 Hz |
Dimensions & Mounting
| Overall Diameter | 410 mm |
| Width Across Flats | 395 mm |
| Flange Height | 10 mm |
| Depth (Excl. Flange) | 145 mm |
| Magnet Diameter | 182 mm |
| Chassis Shoulder Diameter | 357 mm |
| Outer Bolt Circle | 6 * M6 on 395mm PCD |
| Inner Bolt Circle | 8 * M6 on 370mm PCD |
Shipping Information
| Nett Weight | 7.7 Kg / 16.98 lb. |
| Shipping Weight | 8.7 Kg / 19.18 lb. |
Notes
1 Power compression is the reduction of sensitivity at the specified power. Higher power ratings do not necessarily give a proportionate increase in SPL therefore the maximum SPL of the driver may significantly exceed that of other manufacturers with high power ratings.
1. AES Standard (45 to 450 Hz) Program 1200 Watts.
2. AES Recommended Practice.
3. Thiele - Small Parameters follow a 600 Watt preconditioning period.
Please note that frequency response measurements are supplied for comparison purposes only and are not a measure of the low frequency performance which may be achievable in a fully optimised system.
1. AES Standard (45 to 450 Hz) Program 1200 Watts.
2. AES Recommended Practice.
3. Thiele - Small Parameters follow a 600 Watt preconditioning period.
Please note that frequency response measurements are supplied for comparison purposes only and are not a measure of the low frequency performance which may be achievable in a fully optimised system.
Frequency Response & Impedance
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