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Audiobot Notes
Peak SPL

120.8 dB

This was approximated from the source output at 50 Ω

Damping factor 2083.3 and 3125.0
Reminder Headphones must be recabled for balanced drive to be compatible with this amp
Beyerdynamic DT 990 PRO
Beyerdynamic DT 990 PRO
Impedance 250 Ω
Efficiency 96.0 dB SPL/mW
Frequency Response 5 - 35,000 Hz
Transducer Type Dynamic
Operating Principle Open
Ear Coupling Over-ear
Weight 250 g
Additional Notes
"The DT 990 PRO is an open dynamic headphone for studio applications. Due to a weight reduction of the diaphragm an excellent sound reproduction quality is achieved. Its rugged design with a spring steel headband ensures a secure fit and withstands all demands. Soft headband and ear cushioning systems ensure a high comfort over long periods of time."
Price History
Current $128.88
Highest $199.00
Lowest $128.88
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Cavalli Audio Liquid Carbon
Type Solid state
Output Impedance 0.08 Ω
0.12 Ω
Power Output 1,500 mW at 50 Ω
Input Balanced Only
Portable
Additional Notes
...the Liquid Carbon is a fully-discrete, fully-balanced, transportable solid-state headphone amplifier that is capable of driving all but the most demanding of headphones - delivering satisfying levels and offering superb driver control for exceptional detail and linearity.
Price History
Current $799.00
Highest $799.00
Lowest
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