Dimensions & Weight
Weight: Approximately 641 grams
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$111.49
WeightApproximately 641 grams
Included Accessories6.3 mm (1/4 inch) screw-on type adapter
Frequency Response10–25,000 Hz
Impedance250 ohms
Sensitivity95 dB SPL/1 mW
Total Harmonic Distortion<0.1%
Koss Pro4AA V3 RW Over Ear Wired Headphones Overview: Koss Pro4AA headphones set the standard for full size professional headphones. They were introduced in 1970 as the first dynamic headphones to deliver true full frequency and high fidelity performance with impressive noise isolating capabilities.
Retired in the late ’80s Koss swiftly returned the Pro4AA headphones to its product lineup due to overwhelming popular demand. They have since remained a staple of studio headphones in the radio and recording industries. Koss Pro4AAs meet the stringent demands of broadcast and recording professionals who require reliable equipment and superior performance.
The full size professional headphones keep unwanted sounds out while letting every note in. Whether you’re a sound professional or an audiophile Pro4AAs deliver superior isolation accurate reproduction and sound intensity and the excitement of a live performance with every recording. Connecting with your music has never sounded so good.
Specifications: 10-25 000 Hz 250 ohms 95dB SPL/1mW <0.1% Coiled Single Entry 8ft Made in China
| Weight | Approximately 641 grams |
|---|---|
| Frequency Response | 10–25,000 Hz |
| Impedance | 250 ohms |
| Sensitivity | 95 dB SPL/1 mW |
| Total Harmonic Distortion | <0.1% |
| Cable Type | Coiled, Single Entry, 8 ft |
| Connector | 6.3 mm (1/4 inch) plug |
| Headband | Durable steel and generously padded rubber headband |
| Earcushions | Exclusive Koss Pneumalite™ for high ambient noise isolation |
| Included Accessories | 6.3 mm (1/4 inch) screw-on type adapter |
| Warranty | Limited Lifetime Warranty |
Weight: Approximately 641 grams
Frequency Response: 10–25,000 Hz · Impedance: 250 ohms · Sensitivity: 95 dB SPL/1 mW
Cable Type: Coiled, Single Entry, 8 ft · Connector: 6.3 mm (1/4 inch) plug
Headband: Durable steel and generously padded rubber headband · Earcushions: Exclusive Koss Pneumalite™ for high ambient noise isolation
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