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8 Ohm
Datasheet
12 PT 400 LA MB
As the LA in the name suggests, this transducer is especially designed for Line Arrays and can also be used as a Mid Bass Transducer. It plays fairly well upto 4500 Hz and covers all the essential frequencies expected out of a mid bass transducer. Suitable for Bass Reflex / Ported Enclosure.
Key Features
- Program Power : 800 W
- Voice Coil Diameter : 76.2 mm (3 in)
- Response : 60-4500 Hz
- Sensitivity 1W/1M : 97 dB
- Nominal Diameter 314 mm
- Nominal Impedence 8Ω
- Nominal Power Handling(AES) 400 W
- Program Power 800 W
- Sensitivity (1W/1m) 97 dB
- Frequency Range 60-4500 Hz
- Magnet Material Ferrite
- Voice Coil Diameter 76.2 mm ( 3 in)
- Winding Material CCAW
- Former Material GLASS FIBRE
- Winding Type In/Out
- Resonant Frequency (FS) 66 Hz
- DC Resistance (Re) 5.5 Ω
- Electrical Q (Qes) 0.43
- Mechanical Q (Qms) 13.5
- Total Q (Qts) 0.41
- Compliance Equivalent Volume (vas) 45.26 Ltrs
- Peak Diaphragm Displacement Volume (Vd) 0.17 Ltrs
- Effective Surface Area of Cone (Sd) 551.55 cm^2
- Reference Efficiency (ƞo) 2.99%
- Moving Mass including air load (Mms) 54.3 gms
- Motor Strength (Bl) 17.14 T-m
- Voice Coil Inductance @ 1 KHz (Le) 0.44 mH
- Efficiency Bandwith Product (EBP) 153 Hz
- Voice Coil Overhang (Xmax) ±6.00 mm
- Overall Diameter 314 mm
- Bolt Circle Diameter 296 mm
- Baffle Cutout Diameter 282 mm
- Depth 137 mm
- Flange and Gasket Thickness 15 mm
- Gross Weight 7.90 Kgs
- Recone Kit Number REC12PT400LAMB
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