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Audiobot Notes
Peak SPL

110.0 dB

This was approximated from the source output at 32 Ω

Damping factor
Ultrasone PRO-750
Ultrasone PRO-750
Impedance 40 Ω
Efficiency 94.0 dB SPL/mW
Frequency Response 8 - 35,000 Hz
Transducer Type Dynamic
Operating Principle Closed
Ear Coupling On-ear
Weight 295 g
Price History
Current $265.99
Highest $389.95
Lowest $265.99
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Aune B1
Aune B1
Power Output 100 mW at 300 Ω
50 mW at 32 Ω
25 mW at 16 Ω
Frequency Range 10 - 20,000 Hz
Portable
Price History
Current $165.95
Highest $272.00
Lowest $165.95
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