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Sennheiser HDA 300 Closed dynamic headphones for Audiometers

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The HDA 300 is a pair of closed, dynamic headphones designed for use with audiometers.

SKU: SEN-504208 Categories: ,
Description

Overview

The HDA 300 is a pair of closed, dynamic headphones designed for use with audiometers.

Features

  • Suitable for high frequency audiometry

  • High passive ambient noise attenuation – patients only hear what they are supposed to hear

  • Excellent repeatability of readings

  • Excellent comfort fit even for long testing periods thanks to soft, replaceable ear pads and two padded headbands

  • Single-sided cable for tangle-free sessions

  • Equipped with two mono plugs for immediate use

  • Foldable ear cups for portable use and easy storage

  • Design approved by the PTB (German organisation for type approvals, a national standards organisation similar to the British Standards Institute or the American National Bureau of Standards).

Technical Data

  • Connector
    2 Mono-Jacks right. Or free: Green: -L, yellow: L, red: R, blue: -R
  • Frequency response (Headphones)
    20 Hz – 20,000 Hz
  • Characteristic SPL
    117dB at 1kHz, 0,5V
    • Contact pressure
      8.8N /- 0.5N
    • Ear coupling
      circumaural
    • Connection cable
      ca. 2.2m
    • Transducer principle
      dynamic, closed
    • Weight
      incl. cable: 490 g
    • Nominal impedance
      23 Ohm
    • Load rating
      500 mW
    • Max. Input voltage
      3.5 V, < 10 min
Additional information
Weight 0.5 g
Dimensions 23 × 11 × 30 mm
Hybrid Condensers
Brand

SENNHEISER

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Shipping/Refund Policies

Shipping Policy

Son Sound delivers countrywide (South Africa - not outside the borders of South Africa), at the shipping rates charged in the shopping cart/checkout - depending on the item(s) and order. Please provide your delivery address on checkout. All deliveries will be booked on economy road freight, which means 2-5 business days delivery from date of order - depending on your location.

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We are committed to our customers in providing great value, quality, advice and service. We will always endeavor to offer our customers the best price and offer to match any written quote cheaper than our price for the exact same product, not older than 7 days given by a local company (or as advertised on their website), provided that we have such product in stock at that time.

Refund Policy

Due to the vast number of products on our store, it is not possible to keep al prices and availability up to date. Therefore, customers are prompted to first confirm prices and availability before placing an order and making an online payment.

SON SOUND will either give a store credit, exchange or refund on any online purchase within 7 days under the following terms and conditions:

  • If a product\'s price has changed or not available and an order was placed and paid online without the customer confirming the latest price and availability, SON SOUND will refund the customer the full paid amount MINUS 3.5% up to 5% (depending on the payment method the customer used) - which is the service fee charged by our payment gateway provider.
  • If the product was delivered and the customer is not happy with the product, the product must be returned at the customer\'s expense, upon which SON SOUND will accept the return provided that the product packaging has not been severely damaged and the product has not been used, installed or show physical damages. Products must be returned in its original packaging. Three and a half percent (3.5%) of the purchase price will be deducted if payment was made online as payment gateway service fee.
  • Software products cannot be exchanged or refunded.
  • Products will not be refunded or exchanged due to incompatibility. Please check compatibility information before placing an order.
  • Credits, exchanges or refunds can only be granted after the product has been returned and inspected (and tested) by trained technical staff to determine if the condition of the returned product grants a credit, refund or exchange. Items cannot be credited, exchanged or refunded before this procedure has been completed. Depending on the product and our supplier, it may take any time from 5-20 working days to process.
  • A delivery fee will be charged again whenever the product is replaced with the same or another.
  • If an out-of-box defect can be determined or any defects covered under the manufacturer\'s warrantee, such warrantee will be honored.

SON SOUND adheres to the Consumer Protection Act of South Africa and will base any return on the statutes of the Act.

Cancellation / Return / Exchange Policy

Orders for any product cannot be cancelled once it is processed.
See our Refund Policy for our Return and Exchange policy.

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