KRK KNS KNS6400 User Manual

KRK KNS KNS6400 User Manual

Kns series professional headphones
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KNS SERIES
PROFESSIONAL HEADPHONES
KNS6400
KNS8400
USER MANUAL

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Summary of Contents for KRK KNS KNS6400

  • Page 1 KNS SERIES PROFESSIONAL HEADPHONES KNS6400 KNS8400 USER MANUAL...
  • Page 2 Anti-Microbial/Bacterial cleaning cloth KNS-8400 type contains an additional in-line volume control REGULATORY CERTIFICATION KRK declare under our sole responsibility that this product, to which this declaration relates, is in conformity with the following standards: The Declaration of Conformity can be obtained from: 382 Ave.
  • Page 3 WARNING: Do not attempt to disassemble or modify this product. Doing so could result in personal injury and / or product failure. WARNING: Do not use mobile phone adaptors to connect headphones to the jack sockets on airplane seats. This can cause overheating possibly resulting in personal injury such as...
  • Page 4 SAFETY LISTENING GUIDANCE WARNING: LISTENING TO AUDIO AT EXCESSIVE VOLUMES CAN CAUSE PERMANENT HEARING DAMAGE. USE AS LOW A VOLUME AS POSSIBLE. Over exposure to excessive sound levels can damage your ears resulting in permanent noise-induced hearing loss (NIHL). Please use the following guidelines established by the Occupational Safety Health Administration (OSHA) on maximum time exposure to sound pressure levels before hearing damage occurs.
  • Page 5: Warranty

    CARE AND MAINTENANCE KNS Series headphones do not require a service schedule. Please follow the cautions below when cleaning your product. CAUTION: Only use the provided anti-microbial/bacterial cloth to clean your headphones;...
  • Page 6 The KNS headphones feature key design elements that continue to make the KRK sound a “studio standard”. The series was created using stringent design philosophies applied to all of our products.
  • Page 7: Design Philosophy

    The KNS Series from KRK is becoming the headphone of choice for mix analysis. After all, hearing what is wrong with your mix is just as important as hearing what is right! At KRK, our passion is monitoring and accurately reproducing a natural, honest sound everywhere in the control room, the KNS series are no exception.
  • Page 8 FEATURES • Voiced to remain true to the character of KRK’s class leading studio monitors, developed with 25 years of years of experience in studio sound. • The latest reference quality frequency response for closed-back, circum-aural dynamic headphones. • Newly developed headphone acoustical system bringing a new level of headphone performance for the first time.
  • Page 9 • Adjustable, foldable driver enclosures provide comfort and portability • Replacable cable, head, and ear cushions to ensure long product life • Soft carrying case embossed with the KRK logo for travelling engineers, or storage when not in use. • ¼” jack plug can be unscrewed to reveal a 1/8” plug for laptops and portable media players.
  • Page 10: Specifications

    SPECIFICATIONS System / Design Dynamic Operating System Closed-back Head Coupling Circumaural (Isolating) Voice Coil Copper-clad aluminum wire Driver Type Low weight neodymium Driver Diameter 40mm Sensitivity/Efficiency [KNS-6400] 95dB SPL @1mW [KNS-8400] 97 dB SPL @1mW Frequency Response [KNS-6400] 10Hz-22 kHz [KNS-8400] 5Hz-23 kHz Total Harmonic Distortion <...
  • Page 11: Accessories And Part Numbers

    ACCESSORIES AND PART NUMBERS Part Numbers: KNS-6400 KNS 6400 HEADPHONE KNS-8400 KNS 8400 HEADPHONE CUSK00001 CUSHION EAR KNS6400 CUSK00002 CUSHION HEAD KNS6400 CUSK00003 CUSHION EAR KNS8400 CUSK00004 CUSHION HEAD KNS8400 CBLK00027 CABLE COILED 2.5 M KNS CBLK00028 CABLE STRAIGHT 2.5 M KNS CBLK00029 CABLE STRAIGHT 3M EXTENSION KNS CBLK00030...
  • Page 12 WEARING/ADJUSTING GUIDE Place the headphones on the head guided by the markings which identify the left and right driver enclosures. Adjust the headband as shown below so it rests gently on top of your head and the ear cushions fit comfortably around your ears.
  • Page 13 CONNECTING The KRK KNS series headphones connect with almost any professional and consumer audio device such as Professional Live, Recording and Broadcast Mixers, Audio Interfaces, Headphone Amplifiers, personal computers, personal media players, CD/DVD/Blu-Ray players. Most professional audio equipment utilizes a ¼” socket for connection of headphones.
  • Page 14 CABLE CONNECTION GUIDE 1. Insert 1/8” connector into socket (from cable or headphone volume control) 2. When properly inserted you will feel it “click” into place. 3. Now turn the plug clockwise in the socket to secure the cable VOLUME CONTROL CONNECTION GUIDE...
  • Page 15 CUSHION REMOVAL/FITTING GUIDE REPLACING THE HEAD CUSHION The head cushion is held in place by a mounting flange which snaps under small tabs located around the inside rim of the headband. If a head cushion becomes loose, simply push the mounting flange of the earcup cushion back into the earcup.
  • Page 16: Storage And Protection

    STORAGE AND PROTECTION To ensure your headphones are well protected during travel there is a specially designed soft bag included in the package. Please ensure the headphones are fitted into the bag as shown below and that it is tied securely to prevent anything from entering the bag which...
  • Page 17: Troubleshooting

    TROUBLESHOOTING Problem What to do No audio Ensure your device is plugged in correctly Ensure your device is connected to the correct socket Ensure the source is sending audio and the output level is good. Excessive bass Turn off any bass boost features on the source device Distorted bass Make sure that the driver enclosure ports are not blocked, if they become blocked, please clean as directed.
  • Page 18: Contact Details

    FAX: REPAIRS/RETURNS EMAIL: TELEPHONE: FAX: MARKETING COMMUNICATIONS: HUMAN RESOURCES: *Please provide your phone number with your contact e-mail message. KRK Systems, LLC. 772 S. Military Trail Deerfield Beach, FL 33442 www.krksys.com salesorders@krksys.com +1 954-949-9600, option 1 +1 954-949-9590 service@krksys.com +1 954-949-9600, option 3 +1 954-949-9590 returns@krksys.com...
  • Page 19 NOTES...
  • Page 20 LITK00063 - REV B - KNS USER MANUAL...

This manual is also suitable for:

Kns8400

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