Co-Axial Transducer

CD 12 450

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400 WATT POWER

98 dB 1w @1m Sensitivity

65 Hz to 20 KHz Frequency Response

Neodymium Magnet Structure

Point Source Coaxial Design


Specification

LF HF
Nominal Diameter Inch 12
Power Handling Capacity w(AES) 400 45
Max Power watts 500
Nominal Impedance ohms 8.16 16
Sensitivity (1W/1M) dB 98.5 102
Frequency Range Hz 65 – 20 KHz 1.5K – 20K
Voice Coil Diameter mm/in 75.5/3 44.4/1.75

Thiele-Small Parameters

LF
Fs Hz 70
Re Ohms 6 12
Qms 5.12
Qes 0.38
Qts 0.36
Vas L 28
Mms gr 35
Cms mm/N 57
BL Tm 0.09
Le mH 19.8
Xmax mm 5

  • Frequency Response & Impedance Magnitude Curves
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  • Dimension Drawing
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Dimension

Overall Diameter mm 262 310
Bolt Circle Diameter mm 244 296
Baffle Cut-out Diameter mm 230 282
Overall Depth mm 115 159
Net Weight Kg 4.9


▪Aes Power Is Measured with 6db Creat Factor Continuous Pink Noise in 2 Hours Duration
▪Max Power Is Defined as 3dB Higher than the Nominal Rating
▪Sensitivity Is Measured at One Meter at 2.83v and 8 Ohm Nominal Impedance
▪All Measurement of the Speakers Is Done After a Sufficient High Level of 20hz Sine Wave Test
▪Xmas Is Defined at Tahe BL Drops by 18% of the Original Figure