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AKG K 7XX
Impedance 62 Ω
Efficiency 93.0 dB SPL/mW
Frequency Response 10 - 39,800 Hz
Transducer Type Dynamic
Operating Principle Open
Ear Coupling Over-ear
Weight 235 g
Additional Notes
These are limited edition headphones configured by AKG for Massdrop.
Target SPL Requirements
Target Power Voltage
90.0 dB 0.5 mW 0.18 Vrms
92.5 dB 0.89 mW 0.24 Vrms
95.0 dB 1.6 mW 0.31 Vrms
97.5 dB 2.8 mW 0.42 Vrms
100.0 dB 5.0 mW 0.56 Vrms
102.5 dB 8.9 mW 0.74 Vrms
105.0 dB 15.8 mW 0.99 Vrms
107.5 dB 28.2 mW 1.32 Vrms
110.0 dB 50.1 mW 1.76 Vrms
Price History
Current $177.00
Highest $195.00
Lowest $177.00
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