Etymotic ER4P

friskyRadio in a iPod with Rockbox Firmware

Playing a http://www.friskyradio.com podcast in an iPod Video 80 Gb 5.5 gen flashed with the alternative firmware, RockBox. http://www.rockbox.org

Etymotic ResearchEtymotic ER-4P Portable In-Ear Earphones
CE (Etymotic Research)
List Price: $299.99
Price: $179.90
You Save: $120.09 (40%)
  • Noise isolation: 35-42 dB
  • Maximum output: 122 dB SPL
  • Weight: less than 1 oz.
  • Response accuracy: 86%
  • Frequency response: 50-10 kHz ± 2 dB; 20-16 kHz ±4 dB
EtymoticB000EDSBMW
CE (Etymotic)
List Price: $299.00
  • Response Accuracy ER-4 MicroPro Earphones are designed to match the acoustic response of the
  • Noise Reduction ER-4 MicroPro Earphones provide the highest isolation of any earphone: 35~42
  • With True Enhanced Performance.
  • Latest Technical Development.
Etymotic ResearchEtymotic Research ER4S MicroPro Reference Earphones
CE (Etymotic Research)
List Price: $299.99
Price: $188.64
You Save: $111.35 (37%)
  • Weight : .7<br />
  • 0.70
EtymoticER-4 microPro Reference-Quality Earphones - Pillow retail-package
CE (Etymotic)
List Price: $299.00
  • Noise isolation far surpassing that of active noise canceling earphones
  • Transparent, reference-quality sound; Frequency response: 20Hz-16kHz, 4dB
  • Impedance (ER-4P): 27 ohms nominal
  • No batteries required; 5' cord with 3.5mm stereo phone plug
  • Includes carrying case, 1/4" stereo adapter plug, six 3-flange eartips, 10 foam eartips, filter changing tool, 4 replacement filters and shirt clip
Ultimate EarsUltimate Ears Super.fi 5 Pro Earphones (Black)
CE (Ultimate Ears)
List Price: $249.99
Price: $193.32
You Save: $56.67 (23%)
  • Dual Drivers for wide frequency response (20 to 16,000 HZ) and efficient performance
  • Professional Quality Sound
  • Noise Isolating Design attenuates outside noise by an amazing 26db
  • Comfortable and Secure Ear Loops
  • Includes Universal Fit kit and a protective metallic travel case to store earphones
ShureShure E4c-n Sound Isolating Earphones (Black)
CE (Shure)
List Price: $319.99
  • Highest quality audio experience with your Black ipod Nano or other black MP3 or Sony PSP.
  • Sound Isolating in-ear design provides exception clarity - you hear only what you want to hear - prevents outside noise from interfering with the music
  • Dual high-energy micro in-ear speakers with in-line crossover to enhance studio-quality listening
  • Portable and lightweight design - weighing just over one ounce
  • Personal fit kit to contour to your ear size - earphones won't fall out while you're exercising.
Etymotic ResearchEtymotic Research ER6i Isolator In-Ear Earphones (White)
CE (Etymotic Research)
List Price: $99.99
Price: $79.30
You Save: $20.69 (21%)
  • Use with MP3, CD, DVD players and personal computers
  • Lightweight, compact, fits in your pocket; no battery required
  • Highest noise isolation (15 to 35dB)
  • Frequency range of 50 Hz - 16 kHz
  • Includes shirt clip and zippered storage pouch
Etymotic ResearchEtymotic Research ER6 Isolator In-Ear Earphones (Black)
CE (Etymotic Research)
List Price: $99.99
Price: $88.55
You Save: $11.44 (11%)
  • Compact, lightweight with amazing sound quality
  • Offers noise isolation of 34-36 dB
  • Perfect for travelers and laptop users
  • Flanged eartips fit snuggly into most ear canals

Etymotic ER4P News




Comments on: Noise-cancelling headphones head-to-head test
Reg Hardware, UK - Dec 29, 2008
I can personally vouch for the Etymotic ER4p's. Ok, so they are inner-ear type, and you have to use the little foam earpiece to get the most noise ...
Noise-cancelling headphones head-to-head test Reg Hardware
all 2 news articles

Etymotic Directory

Etymotic ER-4P and Headroom Total Airhead amp vs. Bose QuietComfort ...
Two different approaches to noise reduction in headphones - active electronic ... Etymotic ER4P earphones on Amazon.com. Manufacturer's Specifications: Bose ...

Etymotic Er 4P - NexTag.com
Read Etymotic Er 4P reviews and merchant ratings. Find our best deals on Etymotic Er 4P, as well as other accessories for computers, electronics, gadgets and more.

Review: Etymotic Research ER-4S/ER-4P Earphones | iLounge
Compatible: All iPods. Etymotic Research ER-4S/ER-4P Earphones. Digg This ... two years, Etymotic has quietly continued to improve the ER-4P's design, tackling ...

Pumped-Up Portable Sound - Etymotic ER-4P, ER-4S - Reviews by PC Magazine
When you're ready for aural bliss, shell out the big bucks for the ER-4P or ER-4S. ... Product: Etymotic ER-4P, ER-4S. Price: $250 street (ER4P-24 cable, $50 street) ...

Etymotic: ER-4P | Headphonic: Australian Headphone Specialists: Buy ...
The Etymotic ER-4P is not only one of the best sounding ... We also offer the ER4P-24 adaptor which converts the 4P into the ... ER4P to 4S Converter ...