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Audiobot Notes
Peak SPL

129.8 dB

Damping factor 16.0
Grado RS1e
Grado RS1e
Impedance 32 Ω
Efficiency 99.8 dB SPL/mW
Frequency Response 12 - 30,000 Hz
Transducer Type Dynamic
Operating Principle Open
Ear Coupling On-ear
Price History
Current $695.00
Highest $1,870.81
Lowest $695.00
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Output Impedance 2.0 Ω
Power Output 190 mW at 600 Ω
380 mW at 300 Ω
1,000 mW at 50 Ω
1,000 mW at 32 Ω
Frequency Range 20 - 20,000 Hz
Portable
Additional Notes
"Class A single ended headphone amp and preamp"
Price History
Current $9.15
Highest $1,212.29
Lowest $9.15
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