Haut-parleur 38cm Precision Devices PD.153ER [PD.153 ER-8] Avis/Critiques Combining excellent bass performance with the advantage of an extended, very fast mid range frequency response, the PD.153ER is an excellent choice where a small format high frequency unit dictates a higher crossover point than can be achieved with other, more conventional, 15” transducers. A popular choice for stage wedges when a faster mid range attack is required. Also suitable for bass guitar.
DISPONIBLE EN VERSION 4 et 16 OHM sur commande et par 2 pièces uniquement.
• Heavy duty 15” cast aluminium frame with extra wide flange for increased rigidity • Bass Mid • Field replaceable magnet for touring applications • 400WRMS • 3” copper voice coil assembly • 90 oz. ceramic magnet • A B/L in excess of 24 T/m for dynamic voicing • Extended mid range response up to 4.5kHz

Specifications Nominal Diameter 38cm (15”) Power rating 1 400 Watts Frequency range 40Hz - 4.5 kHz Nominal Impedance 4, 8 or 16 Ohms Sensitivity 2 (1 W 1 M) 99 dB Resonance 40 Hz Enc.Vol. Recommended 80 to 200 Litres Displacement limit (peak-peak) 24 mm (0.94”) Voice coil diameter 76 mm (3.04”) Voice coil Copper Voice coil winding depth 17 mm (0.68”) Magnet gap depth 9 mm (0.36”) Magnet material/mass Ceramic/2.5 Kg (90 oz.) Flux Density 1.35 T Suspension (Spider) Fabric Cone/Surround Paper/Fabric Dust dome Paper
Notes 1. AES Standard (50 to 500 Hz) Program 800 Watts 2. AES Recommended Practice.
Thiele - Small Parameters Fs 39 Hz Revc 5.7 Ohms Qts 0.222 Qms 4.45 Vas 160 Litres Qes 0.234 Mms 101 grams Sd 830 sq cm Cms 163 μM/N BL 24.55 T/m Xmax 5.7 mm Vd 4.15 x10-4 m3 No 3.90% Pmx 400 Watts
Notes 3. Thiele - Small Parameters follow a 400 Watt preconditioning period.
Response Detail

Response measured in a half space environment using a vented enclosure of 107 litres.
Mechanical Data

Precision Devices operate a policy of continuous research and development. The implementation of new materials 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 printing. March 2008
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