ManualGENERAL SPECIFICATIONSNominal diametermm (in)200 (8)Nominal ImpedanceOhm8Minimum impedanceOhm6,7Program powerW700AES Power ratingW350SensitivitydB87Frequency rangeHz50 ÷ 500Voice coil diametermm (in)51 (2)Chassis materialSteelMagnet materialFerriteMagnet dimensions OD x ID x hmm (in)140 x 62 x..