Size:8 inch Rate Impedance: 8ΩRate Power:200W Voice coil:51mm/2 inch Magnet:140mm fequency range.64.5-5.2KHz

The 8M400F is a high power, high output, 200 mm (8 in) midrange for high level professional use.

8" 4 ohm

95 dB SPL 1W / 1m average sensitivity51mm (2 in) Interleaved Sandwich Voice coil (ISV)280 W AES power handlingExternal neodymium magnet assemblySingle Demodulating Ring (SDR) for lower distortionWeather protected cone and plates for outdoor usageSuitable for...

8"  low frequency driver providing 94dB sensitivity and 100Wrms    Frequency Response and Impedance Curves

The 0818MR is a high sensitivity, midrange loudspeaker designed for use in large 3-way systems. Its closed-back chassis simplifies cabinet manufacture, eliminating the need for a separate midrange enclosure.Celestion Truvox 0818MR 8" Raw Frame Speaker Features: