LEAN AUDIO No.1 for PA Loudspeakers, Guitar Speakers, Bass Guitar Speakers & HI FI speakers

PRECISION DEVICES PD.122 12” 400 WATT Loudspeaker 8ohm


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PRECISION DEVICES PD.122 12” 400 WATT Loudspeaker

> Heavy-duty cast aluminium chassis for increased rigidity.
> A B/L in excess of 24 T/m.
> Smooth bass response in a reflex enclosure.
> Suitable for use in small compact full range systems.
> Easy integration with 1" or 2" compression drivers.

Nominal Diameter300 mm / 12"
Voice Coil Diameter76 mm / 3.0"
Nominal Impedance8 Ω
Available In4 Ω/ 8 Ω/ 16 Ω
Power Rating400 w (A.E.S.)
Peak Power (6dB Crest Factor)1600 w (A.E.S.)
Sensitivity (1w / 1m)98 dB
Frequency Range45 Hz - 3.5 kHz
Recommended Enclosure Volume30 -120 Litres
Resonance59.23 Hz
Voice Coil Winding Depth17 mm / 0.67"
Magnet Gap Depth11 mm / 0.43"
Flux Density Tesla1.32 Tesla
Magnet MaterialCeramic
Voice Coil MaterialCopper
Former MaterialGlass Fibre
Dust Dome MaterialPaper
Suspension MaterialFabric
Cone Surround MaterialPaper / Fabric
Fs 59.23 Hz
Re 5.91 Ω
Le 0.69 mh
L2 1.83 mh
R2 16.99 Ω
Vas 44.03 litres
Mms 65.12 g
Sd 530.93 cm2
Cms 110.89 µm/N
BL24.29 T/m
Xmax4.7 mm
Vd0.259 litres
Ref. Efficiency3.47%
Overall Diameter330 mm
Width Across Flats320.5 mm
Flange Height10 mm
Depth (Excl. Flange)118 mm
Magnet Diameter200 mm
Chassis Shoulder Diameter282 mm
Outer Bolt Circle6 * M6 on 318mm PCD
Inner Bolt Circle8 * M6 on 293mm PCD
Nett Weight9.7 Kg / 21.38 lb.
Shipping Weight10.65 Kg / 23.48 lb.

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