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Haut-parleur 38cm Precision Devices PD.154
[PD.154-8] Avis/Critiques

Designed as an extremely powerful low frequency transducer for bass and compact bass applications.
Equally at home in drum fill and stage monitor wedges where exceptional low frequency performance makes the PD.154 an ideal choice. Also suitable for bass guitar applications.
Ideal for three-way direct radiating systems in which the powerful bass response comes into its own.

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
• Woofer
• Field replaceable magnet for touring applications
• 500WRMS
• 4” copper voice coil assembly
• 125 oz. ceramic magnet
• A B/L in excess of 29 T/m for fast accurate lows

Haut-parleur Precision Devices PD.154

Specifications
Nominal Diameter 38cm (15”)
Power rating 1 500 Watts
Frequency range 40Hz - 2 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) 22 mm (0.88”)
Voice coil diameter 101 mm (4.04”)
Voice coil Copper
Voice coil winding depth 22 mm (0.88”)
Magnet gap depth 11 mm (0.44”)
Magnet material/mass Ceramic/3.5 Kg (125 oz.)
Flux Density 1.1 T
Suspension (Spider) Fabric
Cone/Surround Paper/Fabric
Dust dome Paper

Notes
1. AES Standard (40 to 400 Hz) Program 1000 Watts
2. AES Recommended Practice.

Thiele - Small Parameters
Fs 39 Hz
Revc 6.2 Ohms
Qts 0.205
Qms 4.32
Vas 149 Litres
Qes 0.216
Mms 125 grams
Sd 890 sq cm
Cms 133 μM/N
BL 29.65 T/m
Xmax 7.7 mm
Vd 5.78 x10-4 m3
No 3.94%
Pmx 500 Watts

Notes
3. Thiele - Small Parameters follow a 500 Watt preconditioning period.

Response Detail

Graphique de réponse en fréquence HP Precision Devices PD 154

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

Mechanical Data

Dimensions haut parleur precision devices PD 154

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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