Co-Axial Transducer
CD 12 450
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
- Dimension Drawing
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