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Precision Devices

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Precision Devices PD. 153 ER FEATURES This speaker combines excellent bass performance with the advantage of mid range response extended to 4.5 KHz. It is suitable as a bass/mid driver in P.A. or Disco systems and benefits the bass guitarist who favours a bright, attacking sound in the higher registers. TECHNICAL SPECIFICATION Nominal Diameter Power Rating 1 Frequency Range Nominal Impedance Sensitivity 2 (1 W 1 M) Resonance Enc. Vol. Recommended Displacement Limit Voice Coil Diameter Voice Coil Voice Coil Winding Depth Suspension (Spider) Magnet Gap Depth Magnet Material/Mass Magnet Assembly Total Mass Flux Density Cone Type/Material Surround Dust Cone Connectors Polarity Notes: 1. AES Standard (50 to 500 Hz) Program 600 Watts 2. AES Recommended Practice. 38cm (15”) 300 Watts Up to 4.5 kHz 8 or 16 Ohms 99 dB 40 Hz 80 to 200 Litres 13 mm (0.52”) 76 mm (3.04”) Copper 17 mm (0.68”) Fabric 9 mm (0.36”) Ceramic/2.5 Kg (5.52 Lbs.) 8.14 Kg (17.99 Lbs.) 13,500 Gauss Smooth Paper Fabric Fabric Paper Spring Loaded Push Button Positive Voltage on Red Terminal Gives Forward Cone Motion RESPONSE & IMPEDANCE DETAILS Response measured in half space environment using a vented enclosure of 107 litres. MECHANICAL DATA THIELE – SMALL PARAMETERS Fs Xmax Revc Vd Qts No Qms 39 Hz 5 mm 5.7 Ohms 4.15 x 10-4 m3 0.222 3.90% 4.45 Qes Cms Vas Mms Sd BL PMX 0.234 163 µM/N 160 Litres. 101 grams 830 sq cm 24.55 T/m 300 Watts Notes 3. Thiele – Small Parameters follow a 300 Watt preconditioning period. Precision Devices Operate a policy of continuous research and development. The implementation of new material or production methods will always equal or exceed the published specifications, which may change without notice. Details shown on this sheet are correct at time of publication. April 2002. Precision Devices, Cardrew Industrial Estate, Redruth, Cornwall, TR15 1SS England. Telephone: +44 (0)1209 310700 – Fax: +44 (0)1209 314378 Web Site: http://www.papl.co.uk – Email: [email protected]