A True Classic
KTXPRO1 delivers an affordable, expansive listening experience all in a durable, timeless design.
The Sound of Koss
Koss 60 Ohm drivers produce clear and balanced sound, with crisp highs and warm, rich bass tones.
Built to Last
KTXPRO1 features a robust construction that can withstand the rigors of daily use.
Expansive Audio
KTXPro1 features an open-air design that delivers an impressive, expansive soundscape.
Lightweight Listening
With it's ultra lightweight design KTXPro1 with feel virtually weightless on your ears.
Legendary Sound
Koss 60 Ohm Titanium Coated drivers deliver a wide frequency range from 15-25,000Hz producing audio with incredible clarity and depth.
Silicone Sling
KTXPro1 features an adjustable headband with a soft silicone head sling that provides hours of fatigue-free listening
Control Volume
Adjust volume on-the-go with a convenient in-line volume controller.
Built to Last
Engineered on a rugged and durable design, KTXPro1 is build to withstand the rigors of daily use.
BIG IN SOUND. Light in Weight.
Hearing is Believing
Hear every note and nuance thanks to Koss Dynamic Titanium coated drives and Neodymium iron boron magnets that deliver deep bass performance for an extended frequency response of 15,25,000 Hz.
Comfort Like You've Never Felt
The Koss KTXPro1 lightweight design ensures hours of fatigue-free listening, making them perfect for extended use. The adjustable headband and soft ear cushions provide a secure fit, so you can enjoy your music without distractions.
Features
KTXPro1
With it's 60 Ohm Dynamic Titanium coated drives and Neodymium iron boron magnets, KTXPro1 delivers impressive high-fidelity audio from 15-25,000 Hz, and it's durable, ultra lightweight design means the Koss KTXPro1 is truly a legendary listening experience you have to hear to believe.
More Products From Koss
 KTXPro1 |  Porta Pro |  Porta Pro Limited Edition |  Porta Pro Utility |  KPH40 Utility |  KPH30i |  KSC75 | |
|---|---|---|---|---|---|---|---|
Customer Reviews | — | — | — | — | — | — | — |
Price | — | — | — | — | — | — | — |
Headphone Type | On Ear | On Ear | On Ear | On Ear | On Ear | On Ear | Ear Clip |
Connection | 3.5mm | 3.5mm | 3.5mm | Utility Series | Utility Series | 3.5mm | 3.5mm |
Utility Series | — | — | — | 3.5mm, USB-C & Lightning | 3.5mm, USB-C & Lightning | — | — |
Audio Controls | In-Line Volume Remote | — | In-Line Remote | Utility Cord Remote | Utility Cord Remote | In-Line Remote | — |
Microphone | — | — | In-Line Remote | Utility Cord Remote | Utility Cord Remote | In-Line Remote | — |
Noise Cancelling | — | — | — | — | — | — | — |
Adjustable Headband | Yes | Yes | Yes | Yes | Yes | Yes | — |
Collapsible | — | Yes | Yes | Yes | — | — | — |
Carrying Case/Pouch | — | Carrying Pouch | Hardshell Case | Carrying Pouch | — | — | — |
The Original American Stereophone Company
In 1958 John C. Koss changed the way we all listen to music when he invented the world's first SP/3 stereophone.
Koss sought to replicate the excitement of a live musical performance, allowing listeners to experience sound as they had never before, bringing them closer to the music they love. Music lovers around the world recognize that dedication to accuracy in sound reproduction as: The Sound of Koss
Standard & Oversized Cushions
Porta Pro Collection
Retro Headphones
Utility Series
Best Sellers
Birth of the Stereophone
Before the world's first SP/3 Stereophone in 1958, John C. Koss developed a portable stereo photograph player with side-wing speakers.
World's First SP/3 Stereophone
in 1958 John C. Koss invented the world's first SP/3 Stereophone introducing personal stereo audio to the world.
SP/3X
In 1960 Koss released the predecessor to the SP/3 with a lighter design, more comfortable headband and superior sound quality.
Pro/4AA
In 1970 Pro/4AA set the standard for full-size professional headphones delivering true full frequency performance.
Koss World Headquarters
On June 25, 1971 John C. Koss unveiled the new Koss World Headquarters in Milwaukee, Wisconsin.
HV/1A
In 1974, Koss released the HV/1A the first dynamic headphone capable of reproducing all 10 audible octaves.
Porta Pro
In 1984 the acclaimed Porta Pro was released and set performance and comfort standards worldwide for decades to come.
JCK/300 Kordless System
In 1989 the JCK/300 Kordless Headphone system set the standard for infrared wireless headphones.
ESP/950
In 1990 Koss's revolutionary ESP/950 electrostatic headphones introduced breakthrough high-fidelity sound.
Pro4S Studio
Carrying on the legacy of the Pro/4 line, 2014's Pro4S Studio Headphone was specifically designed for audio professionals.
KPH30i
In 2017 Koss released the acclaimed KPH30i featuring an ultra-light weight design with remarkable high-fidelity sound.
Utility Series
In 2021 Koss Utility Series introduced three new headphones allowing listeners to connect via Lightning, USB-C and 3.5mm.
True Wireless Earbuds
In 2023 Koss continued it's evolution of wireless headphones with the TWS250i True Wireless Earbuds.
A True Classic
KTXPRO1 delivers an affordable, expansive listening experience all in a durable, timeless design.
The Sound of Koss
Koss 60 Ohm drivers produce clear and balanced sound, with crisp highs and warm, rich bass tones.
Built to Last
KTXPRO1 features a robust construction that can withstand the rigors of daily use.
Expansive Audio
KTXPro1 features an open-air design that delivers an impressive, expansive soundscape.
Lightweight Listening
With it's ultra lightweight design KTXPro1 with feel virtually weightless on your ears.
Legendary Sound
Koss 60 Ohm Titanium Coated drivers deliver a wide frequency range from 15-25,000Hz producing audio with incredible clarity and depth.
Silicone Sling
KTXPro1 features an adjustable headband with a soft silicone head sling that provides hours of fatigue-free listening
Control Volume
Adjust volume on-the-go with a convenient in-line volume controller.
Built to Last
Engineered on a rugged and durable design, KTXPro1 is build to withstand the rigors of daily use.
BIG IN SOUND. Light in Weight.
Hearing is Believing
Hear every note and nuance thanks to Koss Dynamic Titanium coated drives and Neodymium iron boron magnets that deliver deep bass performance for an extended frequency response of 15,25,000 Hz.
Comfort Like You've Never Felt
The Koss KTXPro1 lightweight design ensures hours of fatigue-free listening, making them perfect for extended use. The adjustable headband and soft ear cushions provide a secure fit, so you can enjoy your music without distractions.
Features
KTXPro1
With it's 60 Ohm Dynamic Titanium coated drives and Neodymium iron boron magnets, KTXPro1 delivers impressive high-fidelity audio from 15-25,000 Hz, and it's durable, ultra lightweight design means the Koss KTXPro1 is truly a legendary listening experience you have to hear to believe.
Silicone Headstrap
Adjustable headband with soft silicone sling for a comfortable listening experience.
High-Fidelity Audio
Koss Titanium Coated 60 Ohm drivers deliver remarkable high-fidelity audio from 15-25,000Hz producing deep bass, crisp highs and superior midrange.
Foam Cushions
On-ear design with soft foam cushions.
Simple Connection
3.5mm standard headphone jack cord.
Adjustable Headband
Get the perfect fit with an adjustable headband
| Frequency Responce | 15-25,000 Hz |
|---|---|
| Impedance | 60 Ohms |
| SPL | 101 Db |
| Cord | 4ft/1.2m |
| Connector | Standard 3.5mm headphone jack |
| Drivers | Koss Titanium coated with Neodymium iron boron magnets |
| Controls | In-line volume controls |
| Included | KTXPro1 |
More Products From Koss
KTXPro1 | Porta Pro | Porta Pro Limited Edition | Porta Pro Utility |  KPH40 Utility | KPH30i | KSC75 |
|---|---|---|---|---|---|---|
| Customer Reviews | ||||||
| — | — | — | — | — | — | — |
| Price | ||||||
| — | — | — | — | — | — | — |
| Headphone Type | ||||||
| On Ear | On Ear | On Ear | On Ear | On Ear | On Ear | Ear Clip |
| Connection | ||||||
| 3.5mm | 3.5mm | 3.5mm | Utility Series | Utility Series | 3.5mm | 3.5mm |
| Utility Series | ||||||
| — | — | — | 3.5mm, USB-C & Lightning | 3.5mm, USB-C & Lightning | — | — |
| Audio Controls | ||||||
| In-Line Volume Remote | — | In-Line Remote | Utility Cord Remote | Utility Cord Remote | In-Line Remote | — |
| Microphone | ||||||
| — | — | In-Line Remote | Utility Cord Remote | Utility Cord Remote | In-Line Remote | — |
| Noise Cancelling | ||||||
| — | — | — | — | — | — | — |
| Adjustable Headband | ||||||
| Yes | Yes | Yes | Yes | Yes | Yes | — |
| Collapsible | ||||||
| — | Yes | Yes | Yes | — | — | — |
| Carrying Case/Pouch | ||||||
| — | Carrying Pouch | Hardshell Case | Carrying Pouch | — | — | — |
The Original American Stereophone Company
In 1958 John C. Koss changed the way we all listen to music when he invented the world's first SP/3 stereophone.
Koss sought to replicate the excitement of a live musical performance, allowing listeners to experience sound as they had never before, bringing them closer to the music they love. Music lovers around the world recognize that dedication to accuracy in sound reproduction as: The Sound of Koss
Standard & Oversized Cushions
Porta Pro Collection
Retro Headphones
Utility Series
Best Sellers
Birth of the Stereophone
Before the world's first SP/3 Stereophone in 1958, John C. Koss developed a portable stereo photograph player with side-wing speakers.
World's First SP/3 Stereophone
in 1958 John C. Koss invented the world's first SP/3 Stereophone introducing personal stereo audio to the world.
SP/3X
In 1960 Koss released the predecessor to the SP/3 with a lighter design, more comfortable headband and superior sound quality.
Pro/4AA
In 1970 Pro/4AA set the standard for full-size professional headphones delivering true full frequency performance.
Koss World Headquarters
On June 25, 1971 John C. Koss unveiled the new Koss World Headquarters in Milwaukee, Wisconsin.
HV/1A
In 1974, Koss released the HV/1A the first dynamic headphone capable of reproducing all 10 audible octaves.
Porta Pro
In 1984 the acclaimed Porta Pro was released and set performance and comfort standards worldwide for decades to come.
JCK/300 Kordless System
In 1989 the JCK/300 Kordless Headphone system set the standard for infrared wireless headphones.
ESP/950
In 1990 Koss's revolutionary ESP/950 electrostatic headphones introduced breakthrough high-fidelity sound.
Pro4S Studio
Carrying on the legacy of the Pro/4 line, 2014's Pro4S Studio Headphone was specifically designed for audio professionals.
KPH30i
In 2017 Koss released the acclaimed KPH30i featuring an ultra-light weight design with remarkable high-fidelity sound.
Utility Series
In 2021 Koss Utility Series introduced three new headphones allowing listeners to connect via Lightning, USB-C and 3.5mm.
True Wireless Earbuds
In 2023 Koss continued it's evolution of wireless headphones with the TWS250i True Wireless Earbuds.
