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Audiobot Notes
Peak SPL

118.0 dB

This was approximated from the source output at 33 Ω

Damping factor 114.8
AKG K 712 Pro
AKG K 712 Pro
Impedance 62 Ω
Efficiency 92.9 dB SPL/mW
Frequency Response 10 - 39,800 Hz
Transducer Type Dynamic
Operating Principle Open
Ear Coupling Over-ear
Weight 235 g
Additional Notes
"The K712 PROs are reference, open, over-ear headphones for precise listening, mixing and mastering. The over-ear design guarantees maximum wearing comfort for fatigue-free mixing and mastering, while providing spacious and airy sound without any compromise. Their precise powerful sound results from improved low-end performance by 3dB."
Price History
Current $339.00
Highest $488.02
Lowest $339.00
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JDS Labs Objective2
JDS Labs Objective2
Type Solid state
Output Impedance 0.54 Ω
Power Output 88 mW at 600 Ω
355 mW at 150 Ω
613 mW at 33 Ω
Frequency Range 20 - 20,000 Hz
Portable
Additional Notes
"O2 is an opensource amplifier designed by brilliant engineer NwAvGuy, with emphasis on benchmark performance and low cost. O2 arrives fully assembled, hand tested, and ready to enjoy."
Price History
Current $139.00
Highest $412.59
Lowest $139.00
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