Koss Pro4S - Studio Headphones with D-Profile Earcup

The Koss Pro4S studio headphones deliver professional performance with the natural-fitting, iconic D-profile earcup. First introduced on the ergonomic Koss Pro4AAA, the D-profile mimics the shape of the ear to create an ideal seal for consistent sound reproduction.

$229.00

The Koss Pro4S studio headphones deliver professional performance with the natural-fitting, iconic D-profile earcup. First introduced on the ergonomic Koss Pro4AAA, the D-profile mimics the shape of the ear to create an ideal seal for consistent sound reproduction.

Built for demanding studio sessions, the Koss Pro4S headphones combine ergonomic comfort with rugged construction that holds up to daily professional use.

The signature D-profile earcups follow the natural shape of the ear, forming a secure seal that supports accurate and repeatable sound monitoring. Memory foam cushions wrapped in soft protein leather sit comfortably during long mixes, while the aluminium earcups and reinforced metal-on-metal assembly add structural strength where other headphones typically wear first.

A detachable 1.4 m coiled cable with dual-choice entry lets you connect from either side and pass signal through to another listener when needed. The 35 ohm impedance and 99 dB SPL sensitivity pair well with a wide range of interfaces and mixers, and the 10-25,000 Hz frequency response captures fine detail across the audible range.

When the session ends, the headphones fold flat for storage or transport, and the included 6.3 mm adapter ensures immediate connection to standard studio gear. A limited lifetime warranty backs the design for ongoing reliability.

  • Frequency response: 10-25,000 Hz
  • Impedance: 35 Ohms
  • Sensitivity: 99dB SPL
  • Cord: 1.4 m coiled, detachable with dual-choice entry
  • Limited lifetime warranty

More Information
Additional Information

SKU: PRO4S

Brand: Koss

Product: Studio Headphones with D-Profile Earcup

Main Sub Category Audio

Sales FAQ - Frequently Asked Questions

Here you'll find answers to our most asked questions about our sales products. Still can't find quite what you're looking for, or have something we should know? Send us an email, we're happy to help!

  • Q1: Do you ship to my country?

    A1: Most likely, you can see what countries we ship to in the drop-down at the checkout.

  • Q2: Can i get a demo of the equipment?

    A2: While we do do sales, we are predominantly a hire company so we do have some stock on hand but we dont have a storefront. If you'd like to get a demo on some equipment please call and we'll arrange an appointment to see the equipment if we have it available.

  • Q3: What are the accepted payment methods?

    A3: We accept online card payment with MasterCard, VISA or direct deposit.

  • Q4: Does the price include GST?

    A4: Our online prices displayed all include GST and are shown in AUD currency.

  • Q5: When do I receive my order?

    A5: Most orders are dispatched from Melbourne but some orders are dispatched from warehouses located in different states of Australia, sometimes items are sourced directly from suppliers. Delivery time will depend on the shipping country and address.

  • Q6: Do I have to pay international taxes and duties?

    A6: Your order may be subject to import duties and taxes, which are levied once a shipment reaches your country. We cannot control and is not responsible for any duties/taxes applied to your package upon delivery. You will be responsible for paying additional charges for customs clearance. Customs policies vary widely from country to country; please contact your local customs office for further information.

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