| Product Name: |
| Etymotic ER-4S (Stereo) MicroPro Earphones |
| Model: |
ER-4S |
| Your Price: |
$449.00AUD |
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Price Match |
| RRP: |
$495.00AUD |
| You Save: |
$46.00AUD (9.29%) |
| Availability: |
Ships within 1-3 business days |
| Average Customer Rating: |  (0 Reviews) |
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The ER-4 MicroPro™ earphones are the next best thing to live music, with noise isolation far surpassing that of active noise-canceling earphones. The ER•4s require NO batteries, and can be plugged into any audio source. Their external noise exclusion -- 35 dB with 3-flange eartips, 42 dB with foam eartips -- allows you to hear the full dynamic range of recordings without having to play them at unnaturally high and unsafe levels.
Unparalleled sound accuracy
Virtual elimination of external background noise (20-25 dB isolation)
Lightweight and portable (great for traveling)
High-fidelity monitor earphones for real-ear measurements
Frequency response re nominal: 20 Hz to 16 kHz +/- 4 dB; 50 Hz to10 kHz +/- 2 dB
1 kHz sensitivity: 109 dB SPL for .2 Volt Input; 107 dB SPL at 1mW
Impedance: 27 Ohms nominal
Maximum output: 122 dB SPL
Maximum safe continuous input: .75 V RMS
Acoustic polarity: + Electric = + Acoustic
Cord Supplied: 5 feet with 3.5mm (1/8 inch) stereo phone plug
Transducer Type: Dynamic
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MP3 Players
MP4 Players
