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

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

8" 4 ohm

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:

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...