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GermanMAESTRO GMP 400 & 450 Pro Headphones [massdrop.com]
Specs
GermanMAESTRO GMP 400
Acoustic principle: Open
Transducer principle: Dynamic
Ear pads: Soft velvet
Frequency response: 14 – 24,100 Hz
Nominal impedance: 300 ohms
THD: 0.06% (1 mW/1 kHz)
SPL: 100 dB (1 mW/1 kHz)
Load rating: 100 mW
Contact pressure: -3 N
Connector: 3.5/6.3 mm gold-plated straight jack
Cable: 10 ft (3 m) straight
Weight without cable: 8.5 oz (240 g)
GermanMAESTRO GMP 450 Pro