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

PRECISION DEVICES PD.123ER 12" 400 WATT Loudspeaker 8ohm

£174.95

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PRECISION DEVICES PD.123ER 12" 400 WATT Loudspeaker

> Heavy-duty cast aluminium chassis for increased rigidity.
> A B/L in excess of 21 T/m.
> Extended mid range response up to 5kHz.
> Suitable for either direct radiating or popular horn loaded mid/high applications.
> Easy integration with small format compression drivers.

SPECIFICATIONS
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)97 dB
Frequency Range50 Hz - 5 kHz
Recommended Enclosure Volume20 - 80 Litres
Resonance55.87 Hz
Voice Coil Winding Depth13 mm / 0.51"
Magnet Gap Depth9 mm / 0.35"
Flux Density Tesla1.35 Tesla
Magnet MaterialCeramic
Voice Coil MaterialCopper
Former MaterialGlass Fibre
Dust Dome MaterialPaper
Suspension MaterialFabric
Cone Surround MaterialPaper / Fabric
THIELE SMALL PARAMETERS
Fs 55.87 Hz
Re 6.74 Ω
Qms13.03
Qes0.3
Qts0.29
Le 0.25 mh
L2 1.81 mh
R2 9.68 Ω
Vas 54.54 litres
Mms 58.92 g
Sd 530.93 cm2
Cms 138 µm/N
BL21.73 T/m
Xmax2.5 mm
Vd0.13 litres
Ref. Efficiency4.23%
MOUNTING AND SHIPPING INFORMATION
Overall Diameter330 mm
Width Across Flats320.5 mm
Flange Height10 mm
Depth (Excl. Flange)117 mm
Magnet Diameter200 mm
Chassis Shoulder Diameter282 mm
Outer Bolt Circle6 * M6 on 318mm PCD
Inner Bolt Circle8 * M6 on 293mm PCD
Nett Weight9.5 Kg / 20.94 lb.
Shipping Weight9.75 Kg / 21.49 lb.



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