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PD.154/2
Sub Bass Driver
- New ergonomic, vented cast aluminium chassis offers improved thermal control
- A bl in excess of 20 t/m
- Improved motor plating providing a more resilient finish and resistance to corrosion
- Suitable for bass guitar applications
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Diameter
15" / 380 mm
Coil Diameter
4.0" / 101.6 mm
Power Rating
500 w (A.E.S.)
Frequency Range
40 Hz - 2 kHz
Sensitivity
97 dB
Xmax
7.7 mm
Designed as an extremely powerful low frequency transducer for bass and compact bass applications. The PD.154/2 is Ideal for three-way direct radiating systems in which the powerful bass response comes into its own.
Equally at home in drum fill and stage monitor wedges where exceptional low frequency performance makes it an ideal choice. The PD.154/2 is also a faultless choice for bass guitar applications.
£193.41 MRRP Ex. VAT
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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) * | 2000 w (A.E.S.) |
| Power Rating 1 2 * | 500 w (A.E.S.) |
| Sensitivity (1W/ 1m) * | 97 dB |
| Frequency Range | 40 Hz - 2 kHz |
| Resonance | 44.94 Hz |
| Voice Coil Winding Depth | 22 mm / 0.87" |
| Recommended Enclosure Volume | 80 - 200 Litres |
| Flux Density | 1.1 Tesla |
| Magnet Material | Ceramic |
| Magnet Gap Depth | 11 mm / 0.43" |
| Former Material | Glass Fibre |
| Dust Dome Material | Paper |
| Voice Coil Material | Copper |
| Cone Material | Paper |
| Suspension Material | Fabric |
| Surround Material | Fabric |
Thiele Small Parameters
| Fs | 44.94 Hz |
| Re | 6.5 Ω |
| Qms | 20.44 |
| Qes | 0.27 |
| Qts | 0.27 |
| Le (@ 1 kHz) | 1.03 mh |
| Vas | 114.9 litres |
| Mms | 126.62 g |
| Sd | 907.92 cm2 |
| Cms | 99 µm/N |
| BL | 29.44 T/m |
| Xmax | 7.7 mm |
| Vd | 0.658 litres |
| Ref. Efficiency | 3.94% |
| EBP | 166.44 Hz |
Dimensions & Mounting
| Overall Diameter | 408.3 mm |
| Width Across Flats | 395 mm |
| Flange Height | 11 mm |
| Depth (Excl. Flange) | 154 mm |
| Magnet Diameter | 220 mm |
| Chassis Shoulder Diameter | 356 mm |
| Outer Bolt Circle | x6 M6 on 395 mm PCD |
Shipping Information
| Nett Weight | 13 Kg / 28.66 lb. |
| Shipping Weight | 14 Kg / 30.86 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 (40 to 400 Hz) Program 1000 Watts.
2. AES Recommended Practice.
3. Thiele - Small Parameters follow a 500 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 (40 to 400 Hz) Program 1000 Watts.
2. AES Recommended Practice.
3. Thiele - Small Parameters follow a 500 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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