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【陳列品】美國 Etymotic – ER4SR 入耳式隔音耳機 (陳列品不設保用及退換)
$2,999 $1,500
Technical Specs
- Frequency Response: 20 Hz – 16 kHz
- Transducers: Single high-performance balanced armature per channel.
- Noise Isolation: 35dB using silicone ear tips, 42dB using foam ear tips
- Impedance: 45 Ohms @ 1kHz
- Sensitivity: 98 dB @ 1kHz, 1mW
- Maximum Output (SPL): 122 dB
- Cable: Detachable reinforced, twisted 5 ft with MMCX connectors
- User Replaceable ACCU-Filters: Yes
- Warranty: 2 Years
- Custom-Fit Option: Yes
Description
ER4SR is Etymotic’s reference hi-fidelity in-ear monitor, for those who demand nothing less than the highest reproduction accuracy. The ER4SR right and left channels are matched within an industry-leading 1dB across frequencies from 100 Hz to 10 kHz.
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