The GMP 400's sound is microscopic without missing the whole picture. |
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Impedance | 300 Ω |
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Efficiency | 98.0 dB SPL/mW |
Frequency Response | 14 - 24,100 Hz |
Transducer Type | Dynamic |
Operating Principle | Open |
Ear Coupling | Over-ear |
Weight | 240 g |
Target SPL Requirements | ||
---|---|---|
Target | Power | Voltage |
90.0 dB | 0.16 mW | 0.22 Vrms |
92.5 dB | 0.28 mW | 0.29 Vrms |
95.0 dB | 0.5 mW | 0.39 Vrms |
97.5 dB | 0.89 mW | 0.52 Vrms |
100.0 dB | 1.6 mW | 0.69 Vrms |
102.5 dB | 2.8 mW | 0.92 Vrms |
105.0 dB | 5.0 mW | 1.23 Vrms |
107.5 dB | 8.9 mW | 1.64 Vrms |
110.0 dB | 15.8 mW | 2.18 Vrms |
Price History | |
---|---|
Current | $279.00 |
Highest | $319.00 |
Lowest | $279.00 |
Search Item | Amazon, eBay |
Rank | Model | Current Price |
---|---|---|
- | GMP 160 | Check Amazon » |
- | GMP 240 | $169.00 |
- | GMP 250 | $179.00 |
- | GMP 435 S | $197.11 |
- | GMP 450 PRO | $249.00 |
- | GMP 8.300 D PRO | $190.00 |
- | GMP 8.35 D Monitor | $225.00 |
Model | Style | Impedance | Price |
---|---|---|---|
Sennheiser HD 600 | Open, Over-ear | 307 Ω | $299.00 |
Sennheiser HD 650 | Open, Over-ear | 320 Ω | $369.93 |
Sennheiser HD 660 S | Open, Over-ear | 150 Ω | $489.99 |
Sennheiser HD 700 | Open, Over-ear | 167 Ω | $693.73 |
AKG K 612 Pro | Open, Over-ear | 125 Ω | $122.00 |
Beyerdynamic DT 990 PRO | Open, Over-ear | 250 Ω | $128.88 |
Beyerdynamic DT 990 Edition (250 Ω) | Open, Over-ear | 250 Ω | $154.57 |
Model | Peak SPL | Portable | Price |
---|---|---|---|
Little Dot MK II | 122.8 dB | $139.99 | |
Schiit Vali | 121.4 dB | $119.00 | |
Bottlehead Crack OTL | 123.2 dB | $279.00 | |
Woo Audio WA22 | 128.4 dB | $1,995.00 | |
Woo Audio WA2 | 126.1 dB | $1,190.00 | |
Little Dot MK III | 123.4 dB | $278.00 | |
Woo Audio WA3 | 123.2 dB | $599.00 |