Garage
Shop

Discontinued Koss Studio Headphones & Earphones

Loading...
Filters

Shop the Category

filter-icon Filters & Sort
You are currently viewing discontinued products.

Koss PRO4AA

Wired Full Size Over-Ear Studio Headphones

Go to item page Right Arrow Icon of Right Arrow

Wired Full Size Over-Ear Studio Headphones

• Wired Over-Ear Headphones
• Noise Isolating Professional Studio Headphones
• High Fidelity Performance
• Sensitivity: 95dB
• Color: Tan

• Wired Over-Ear Headphones
• Noise Isolating Professional Studio Headphones
• High Fidelity Performance
• Sensitivity: 95dB
• Color: Tan

Koss PRO4S

Wired Full Size Over-Ear Studio Headphones w/ Detachable Cable

Go to item page Right Arrow Icon of Right Arrow

Wired Full Size Over-Ear Studio Headphones w/ Detachable Cable

• Wired Over Ear Studio Headphones
• Detachable Cord with Dual Choise Entry
• Memory Foam Ear Cushions
• Sensitivity: 99dB
• Color: Black

• Wired Over Ear Studio Headphones
• Detachable Cord with Dual Choise Entry
• Memory Foam Ear Cushions
• Sensitivity: 99dB
• Color: Black

EXCLUSIVE

Koss PRO4S + Sonic Electronix Bonus Pack 3

Wired Full Size Over-Ear Studio Headphones w/ Detachable Cable + Extended Warranty & Exchange Policy + 15% off Headphone Amp/DAC Coupon

Here's What You Get with the Bonus Pack 3:

  • Koss PRO4S Headphones
  • 3 Year Square Trade Warranty (Headphones Only)
  • Extended 180 Day Exchange (Some Exclusions Apply)
  • 15% off Headphone Amp/DAC or Accessory Coupon: Use Code HPEXPERT1

  • Go to item page Right Arrow Icon of Right Arrow

    Wired Full Size Over-Ear Studio Headphones w/ Detachable Cable + Extended Warranty & Exchange Policy + 15% off Headphone Amp/DAC Coupon

    • Wired Over Ear Studio Headphones
    • Detachable Cord with Dual Choise Entry
    • Memory Foam Ear Cushions
    • Sensitivity: 99dB
    • Color: Black
    • Extended 180 Day Exchange Policy
    • 3 Year Square Trade Warranty
    • 15% off Coupon for the Headphone Amplifer/DAC of Your Choice

    Promo Savings Icon

    Here's What You Get with the Bonus Pack 3:

  • Koss PRO4S Headphones
  • 3 Year Square Trade Warranty (Headphones Only)
  • Extended 180 Day Exchange (Some Exclusions Apply)
  • 15% off Headphone Amp/DAC or Accessory Coupon: Use Code HPEXPERT1

  • • Wired Over Ear Studio Headphones
    • Detachable Cord with Dual Choise Entry
    • Memory Foam Ear Cushions
    • Sensitivity: 99dB
    • Color: Black
    • Extended 180 Day Exchange Policy
    • 3 Year Square Trade Warranty
    • 15% off Coupon for the Headphone Amplifer/DAC of Your Choice

    EXCLUSIVE

    Koss SP330 + Sonic Electronix Bonus Pack 3

    Wired On-Ear Headphones w/ Memory Foam Ear Cushions + Extended Warranty & Exchange Policy + 15% off Headphone Amp/DAC Coupon

    Here's What You Get with the Bonus Pack 3:

  • Koss SP330 Headphones
  • 3-year Sonic Electronix Warranty (Headphones Only)
  • Extended 180 Day Exchange (Some Exclusions Apply)
  • 15% off Headphone Amp/DAC or Accessory Coupon: Use Code HPEXPERT1

  • Go to item page Right Arrow Icon of Right Arrow

    Wired On-Ear Headphones w/ Memory Foam Ear Cushions + Extended Warranty & Exchange Policy + 15% off Headphone Amp/DAC Coupon

    • Wired On-Ear Headphones
    • Optimized for Personal Listening
    • Memory Foam Ear Cushions
    • Sensitivitiy: 101dB
    • Color: Black
    • Extended 180 Day Exchange Policy
    • 3-year Sonic Electronix Warranty
    • 15% off Coupon for the Headphone Amplifer/DAC of Your Choice

    Promo Savings Icon

    Here's What You Get with the Bonus Pack 3:

  • Koss SP330 Headphones
  • 3-year Sonic Electronix Warranty (Headphones Only)
  • Extended 180 Day Exchange (Some Exclusions Apply)
  • 15% off Headphone Amp/DAC or Accessory Coupon: Use Code HPEXPERT1

  • • Wired On-Ear Headphones
    • Optimized for Personal Listening
    • Memory Foam Ear Cushions
    • Sensitivitiy: 101dB
    • Color: Black
    • Extended 180 Day Exchange Policy
    • 3-year Sonic Electronix Warranty
    • 15% off Coupon for the Headphone Amplifer/DAC of Your Choice

    Koss PRO4S + Sonic Electronix Bonus Pack 3

    Wired Full Size Over-Ear Studio Headphones w/ Detachable Cable + Extended Warranty & Exchange Policy + 15% off Headphone Amp/DAC Coupon

    Here's What You Get with the Bonus Pack 3:

  • Koss PRO4S Headphones
  • 3-year Sonic Electronix Warranty (Headphones Only)
  • Extended 180 Day Exchange (Some Exclusions Apply)
  • 15% off Headphone Amp/DAC or Accessory Coupon: Use Code HPEXPERT1

  • Go to item page Right Arrow Icon of Right Arrow

    Wired Full Size Over-Ear Studio Headphones w/ Detachable Cable + Extended Warranty & Exchange Policy + 15% off Headphone Amp/DAC Coupon

    • Wired Over Ear Studio Headphones
    • Detachable Cord with Dual Choise Entry
    • Memory Foam Ear Cushions
    • Sensitivity: 99dB
    • Color: Black
    • Extended 180 Day Exchange Policy
    • 3-year Sonic Electronix Warranty
    • 15% off Coupon for the Headphone Amplifer/DAC of Your Choice

    Promo Savings Icon

    Here's What You Get with the Bonus Pack 3:

  • Koss PRO4S Headphones
  • 3-year Sonic Electronix Warranty (Headphones Only)
  • Extended 180 Day Exchange (Some Exclusions Apply)
  • 15% off Headphone Amp/DAC or Accessory Coupon: Use Code HPEXPERT1

  • • Wired Over Ear Studio Headphones
    • Detachable Cord with Dual Choise Entry
    • Memory Foam Ear Cushions
    • Sensitivity: 99dB
    • Color: Black
    • Extended 180 Day Exchange Policy
    • 3-year Sonic Electronix Warranty
    • 15% off Coupon for the Headphone Amplifer/DAC of Your Choice

      Clear all
      why-shoping-with-sonic

      We love people and we're ready to help you! See what separates us from our competition.

      Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
      Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
      We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
      Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
      We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
      Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
      Why Shop With Us?
      Save up to 10 different vehicles in your garage
      Vehicle
      Store
      Delete

      2003 Volkswagen Jetta

      2014 Mazda CX-5

      2008 Chevrolet Corvette

      2011 Dodge Challenger

      2012 Nissan Maxima

      2019 Audi S4

      2001 Subaru Forester

      2002 Mitsubishi Eclipse

      2012 Lincoln MKS

      2003 Mitsubishi Lancer

      Add vehicle Clear all vehicles
      Where to find vehicle info
      Are you sure you want to clear your garage?
      This action cannot be undone. Confirm
      This category was not designed for products.
      If you continue, you will be redirected to a category customized for your vehicle. Continue
      Loading...
      Identify your vehicle and submodel details
      • Owner's manual
      • Vehicle's insurance card
      • Vehicle registration
      • Vehicle produced after 2005: Inside driver's side door
      • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
      Car Info Side Door Icon
      Vehicle Registration Icon
      Vehicle Insurance Icon

      Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

      • You see only parts engineered for your exact vehicle
      • You avoid incompatible radios, speakers, or wiring
      • Installation is smoother, faster, and frustration-free
      • You get the correct accessories the first time

      Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.