TM90L-50 COMPRESSION DRIVER
KEY FEATURES:
- 115dB 1W/1m sensitivity
- 2in horn throat diameter
- 150W AES power handling
- 300Hz-7kHz frequency response
- 88.9mm (3.5in) copper clad aluminum voice coil
- Polymer diaphragm
- Neodymium inside slug magnetic structure
- Suitable for middle range driver of multi-way systems
Description
NOTES:
1、Driver mounted on 200×145×250H horn.
2、Two hours test according to AES 2-1984 Rev. 2003. Power calculated on rated minimum impedance.
3、Maximum power is defined as 3dB greater than Nominal power.
4、Applied RMS Voltage is set to 2.83 V for 8 ohms Nominal Impedance.
5、12 dB/oct. or higher slope high-pass filter.
6、Power test made with continuous pink noise signal within the range from the recommended crossover frequency to 20kHz.
General Specifications
| Part Number | TM90L-50 |
| Throat Diameter | 50mm (2in) |
| Nominal Impedance | 8Ω |
| Minimum Impedance | 6.4Ω at 3500Hz |
| AES Power Handling2 | 150W IEC above 400Hz |
| Maximum Power Handling3 | 300W IEC above 500Hz |
| Sensitivity (1W/1m)4 | 115dB |
| Recommended Crossover5 | 400Hz |
| Frequency Range | 300Hz-7kHz |
| Voice Coil Diameter | 88.9mm |
| Winding Material | Copper Clad Aluminum (2 layers in and outside) |
| Former Material | Kapton |
| Flux Density | 1.9T |
| Diaphragm Material | Polymer |
| Phase Plug Material | Plastic |
| Cover Material | Cast Aluminum |
| Magnet Material | Neodymium |
| Net Weight | 1.9kg |
Frequency Response Curve
Impedance Curve
Mechanical Drawing
Additional information
| Diameter | 2in |
|---|---|
| Nominal Impedance | 8Ω |
| Continuous Power Handling | 150W IEC above 400Hz |
| Voice Coil Diameter | 88.9mm |
| Magnet Material | Neodymium |
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