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Wayne Bigg says:

Excellent to deal with. within 3 hours of ordering I had an email saying it had been sent and a web link to track the package. Recieved promptly (for this area anyway) and all in working order.
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Etymotic ER-4S (Stereo) MicroPro Earphones

Etymotic ER-4S (Stereo) MicroPro Earphones
RRP: $495.00    (Save: $46.00)
Your Price: $449.00

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12 Months Australian Warranty 21 Day Dead on Arrival Return Period Australian Stock Brand Spanking New Price Match Free Shipping
Summary Features Specifications Included Reviews Related

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

  • 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
  • ER•4 MicroPro earphones
  • 5 ft. cord with 3.5 mm stereo phone plug
  • 1/4" stereo phone adapter plug
  • Six 3-flange eartips
  • 10 foam eartips
  • Filter changing tool
  • 4 replacement filters
  • Shirt clip
  • Pouch (not shown)
  • Storage box
    • This product does not have any FAQs.
    There are currently no reviews for this product.
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    Product Specification
    Cord: 1.5m
    Ear Cushions: In Ear
    Maximum Output: 122 dB SPL
    Frequency Response: 20-16 kHz ±4 dB
    Impedance: 27 Ohms
    Plug: 3.5mm
    Noise Isolation: 35-42 dB
    Sensitivity: 102 dB
    Weight: 29 grams

    What's Included

  • ER•4 MicroPro earphones
  • 5 ft. cord with 3.5 mm stereo phone plug
  • 1/4" stereo phone adapter plug
  • Six 3-flange eartips
  • 10 foam eartips
  • Filter changing tool
  • 4 replacement filters
  • Shirt clip
  • Pouch (not shown)
  • Storage box

    • Reviews

    There are currently no reviews for this product.

    Shipping Information

    • Overnight Express
      Door to Door overnight delivery, once dispatched your order should generally arrive the next day. Overnight delivery has a single flat rate of $16 for any parcel anywhere in Australia. Parcels are traceable on the couriers website and fully insured from loss and damage.
    • 3 Day Express Shipping
      Door to Door delivery, once dispatched your order should generally arrive within 3 working day. 3 Day Express Shipping has a single flat rate of $12 for any parcel anywhere in Australia. Parcels are traceable on the couriers website and fully insured from loss and damage.
    • eParcel 3 - 7 working days
      Your order is shipped out by Australia Post; this method is cheap and efficient. If you are unavailable, your parcel is taken to your Post Office for collection. Your parcel is fully insured from loss and damage.
    • Sydney Pickup
      You are welcome to pick up your order from our Moorebank warehouse. You must complete the checkout so we can prepare your order. You can also pay when pickup.
    • Cash on Delivery (COD) - 3 - 10 Business days
      The order will be sent to your nearest Post office where you will be asked to pay and pick up your parcel.
     
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