4530
	Impedance		8
	Frequency range		40-2000
	Sensitivity		94
	Power handling capacity AES		300
	SPL max		115
	Voice coil		2.5
	Very high sounding quality bass-midrange driver Sound quality optimized over sensitivity

			4500	4510
	Impedance		6	8
	Frequency range		40-2000	40-2000
	Sensitivity		96	96
	Power handling capacity AES		300	300
	SPL max		117	117
	Voice coil		2.5	2.5
	High sounding quality bass-midrange driver Sentitivity / Bass extension balanced

			4040	4130
	Impedance		8	8
	Frequency range		50-2500	50-2500
	Sensitivity		98	98
	Power handling capacity AES		400	400
	SPL max		120	120
	Voice coil		3.0	3.0
	High SPL - Good sounding bass driver - Sensitivity / Bass extension balanced - The 4130 is the Outdoor+ version of the 4040