AKG K 550 headphones

Impedance	32 Ω
Efficiency	99.1 dB SPL/mW
Frequency Response	12 - 28,000 Hz
Transducer Type	Dynamic
Operating Principle	Closed
Ear Coupling	On-ear
Weight	305 g

Target SPL Requirements
Target	Power	Voltage
90.0 dB	0.12 mW	0.06 Vrms
92.5 dB	0.22 mW	0.08 Vrms
95.0 dB	0.39 mW	0.11 Vrms
97.5 dB	0.69 mW	0.15 Vrms
100.0 dB	1.2 mW	0.2 Vrms
102.5 dB	2.2 mW	0.26 Vrms
105.0 dB	3.9 mW	0.35 Vrms
107.5 dB	6.9 mW	0.47 Vrms
110.0 dB	12.3 mW	0.63 Vrms

Price History
Current	$244.98
Highest	$280.00
Lowest	$244.98
Search Item	Amazon, eBay

Other headphones by AKG

Rank	Model	Current Price
-	K 121 Studio	$97.36
-	K 141 MKII	$112.00
-	K 240	$61.98
-	K 240 MKII	$117.81
-	K 271 MKII	$110.00
-	K 551	$314.00
-	K 612 Pro	$142.35
-	K 701	$198.00
-	K 77 Perception	$98.00
-	K 99 Perception	$299.88