Pair Headphones with Amps
Compare Headphones
Audiobot Notes
Peak SPL

110.8 dB

This was approximated from the source output at 56 Ω

Damping factor
AKG K 240
AKG K 240
Impedance 55 Ω
Efficiency 91.4 dB SPL/mW
Frequency Response 15 - 25,000 Hz
Transducer Type Dynamic
Operating Principle Open
Ear Coupling Over-ear
Price History
Current $61.08
Highest $79.06
Lowest $61.08
Search Item
Similar Headphones
Sennheiser HD 579
AKG K 240 MKII
Sennheiser HD 559
Sennheiser HD 518
Sennheiser HD 558
Alpha Design Labs X1
Alpha Design Labs X1
Power Output 19 mW at 600 Ω
36 mW at 300 Ω
86 mW at 56 Ω
82 mW at 32 Ω
60 mW at 16 Ω
34 mW at 12 Ω
Frequency Range 20 - 20,000 Hz
Portable
Price History
Current $242.00
Highest $485.46
Lowest $242.00
Search Item