Pair Headphones with Amps
Compare Headphones
Audiobot Notes
Peak SPL

130.7 dB

This was approximated from the source output at 50 Ω

Damping factor 140.0
Sennheiser HD 25-1 II
Sennheiser HD 25-1 II
Impedance 70 Ω
Efficiency 108.5 dB SPL/mW
Frequency Response 16 - 22,000 Hz
Transducer Type Dynamic
Operating Principle Closed
Ear Coupling On-ear
Weight 140 g
Price History
Current $249.95
Highest $438.59
Lowest $249.95
Search Item
Similar Headphones
Sennheiser HD 25 Aluminum
Yamaha HPH-M82
Yamaha PRO 300
Sennheiser HD 202 II
HiFiMAN Edition S
Schiit Fulla 2
Output Impedance 0.5 Ω
Power Output 40 mW at 300 Ω
230 mW at 50 Ω
360 mW at 32 Ω
550 mW at 16 Ω
Frequency Range 20 - 20,000 Hz
Portable
Price History
Current $99.00
Highest $99.00
Lowest
Search Item
Buy from Schiit