HF
Compression Driver
1.8"
181FCD
Code: 181FCDX8-227D
Compression Driver/1.8inch/Ferrite/Polymer/70W/44mmVC/8ohm
Key Features
- EXTENDED FREQUENCY RESPONSE
- FEM optimized magnetic structure
- Use in larger speaker systems
Quick Specs
Impedance
8 Ω
Program Power
140 W
Sensitivity
109.00 dB
Fs
1500.00 Hz
Magnet
Ferrite
Voice Coil
45.7 mm
Design Notes
The 181FCD compression driver is a very high performance high frequency device ideal for professional loudspeaker systems. The driver’s dome is carefully attached to based magnetic circuit provides a robust, high force BL field, providing precision control of the Polyimide diaphragm assembly. We have optimized the overall performance of this compression driver to deliver pleasant sound.
Specifications
General Specs
Nominal Diameter
1.8"
Rated Impedance
8 Ohm
Magnet
Ferrite
Basket Material
Plastic
Power Handling
AES Power
70 W
Continuous Power
140 W
Peak Power
280 W
Voice Coil
Diameter
45.7 mm
Former
NSV
Winding Height
2.5 mm
T/S Parameters
Resonant Frequency (Fs)
1500.00 Hz
Re
5.20 \u2126
Sensitivity
109.00 dB
Design Details
Surround Material
PEN
Cone/Dome Material
Paper CF
T-Plate
6.5 mm
Overall Diameter
110.00 mm
Bolt Circle Diameter
57.00 mm
Mounting Holes
4
Depth (flange to rear)
62.83 mm
Net Weight
1.75 kg
Ordering Codes
Product Code
181FCDX8-227D
Horn Exit
26mm
Downloads
Frequency Response & Impedance
2D Drawing
Frequently Asked Questions
- - EXTENDED FREQUENCY RESPONSE
- - FEM optimized magnetic structure
- - Use in larger speaker systems
AES Power: 70 W,
Continuous: 140 W,
Peak: 280 W.
Sensitivity: 109.00 dB (1W/1m).
