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Audiobot Notes
Peak SPL

124.8 dB

This was approximated from the source output at 32 Ω

Damping factor 250.0
Beyerdynamic DT 1770 PRO
Beyerdynamic DT 1770 PRO
Impedance 250 Ω
Efficiency 102.0 dB SPL/mW
Frequency Response 5 - 40,000 Hz
Transducer Type Dynamic
Operating Principle Closed
Ear Coupling Over-ear
Weight 388 g
Price History
Current $499.00
Highest $599.00
Lowest $499.00
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Beyerdynamic T 70
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FiiO K5
FiiO K5
Output Impedance 1.0 Ω
Power Output 150 mW at 300 Ω
1,500 mW at 32 Ω
1,700 mW at 16 Ω
Frequency Range 20 - 20,000 Hz
Portable
Price History
Current $199.00
Highest $199.00
Lowest $109.99
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