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KRK KNS-8400 Professional Dynamic Studio Monitor Headphones+Tube Headphone Amp

SKU:
KNS-8400+TubeHead
$348.00 $168.95
(You save $179.05)

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Condition:
New
Bundle:
Yes
KITCOMPONENTS:
, 35097
Custom_Condition:
BRAND NEW IN ORIGINAL PACKAGING

Warranty Information:

1 YEAR

New orders ship within 1 business day

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Items included in this bundle

Package Includes:
  • (1) KRK KNS-8400 Professional Dynamic Studio Monitor Headphones KNS8400
  • (1) Rockville TubeHead Tube Headphone Amplifier Amp / 6K4 Tubes / 16-300 Ohms/180mW

Authorized KRK Dealer!

Video of KNS-8400:


KRK Headphones provide a precise listening experience that takes you from personal studio to commercial studio to on-the-go track evaluations -- and they allow you to accurately enjoy your music with the consistent voicing philosophy and honest reproduction top producers, studio musicians, performers and engineers have come to trust. KRK headphones provide incredibly natural frequency response that gives you a reference standard unaffected by your location. Day or night. Studio or home. Without disturbing others. Without compromising your tracks. Passionate about music and interested in experiencing the artist’s vision as it was intended to be heard. Then experience KRK.

Looking for a pair of headphones that are specifically designed to replicate music as it should be heard with the ability to satisfy experienced ears. Get your head around this: KRK has always been focused solely on accurate monitoring. The KNS 8400 -- with their ability to reveal exactly what you have on the tracks is an ideal choice for critical listening. Being able to discern the most subtle differences in pitch, timbre and tone helps you to get it right every mix, every take, every performance. Isolating memory foam in the ear cushions delivers improved low end response and because they gently conform to your unique head shape you’ll be comfortable wearing them all day.

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.
  • Utilizing the latest in acoustic memory foam technology ensures class leading performance in both reproduction and isolation.
  • A new standard in headphone comfort, even over extended periods of use, designed to avoid feeling uncomfortable during long sessions. The special foam conforms to the ear to help ensure an improved fit.
  • Exceedingly accurate, natural and wide frequency response.
  • Large dynamic range with extremely consistent low-distortion detail and clarity.
  • Extended low frequency definition, ensures the bass component of your music is accurately reproduced, and is not lost.
  • Transparent reproduction of high-frequencies, resulting in highly accurate imaging.
  • High-efficiency Neodymium 40mm driver.
  • High durability 2.5m single-sided straight cable with oxygen-free copper wires.
  • Adjustable, foldable driver enclosures provide comfort and portability.
  • Replaceable 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.
  • 1/4" jack plug can be unscrewed to reveal a 1/8” plug for laptops and portable media players.
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: 97 dB SPL @1mW
  • Frequency Response: 5Hz-23 kHz
  • Total Harmonic Distortion: < 0.1%
  • Rated Impedance: 36 ohms
  • Ambient Noise Isolation: up to 30 dBA
  • Long Term Maximum Power Handling 1000mW: (500mW per side as per IEC 60268-7)
  • Earcup Rotation: 90 degrees
  • Nominal Headband Pressure: 4 N (based on average head size)
  • Headband Type: Adjustable / Sprung steel skeleton
  • Ear Cushion type: Acoustic memory foam
  • Headpad Finish: Premium leatherette
  • Headphone Finish: Black impact resistant plastic
  • Volume Control: Detachable / Replaceable low profile inline high quality control
  • Cable: 2.5 m, (8.2 ft.), 99,99% OFC detachable
  • Connector: Gold-plated stereo 1/8” (3.5 mm)
  • Cable Connection: Strain relief managed
  • Adaptor: Screw-on 1/4” (6.3 mm)
  • Dimensions:
    • 245mm x 268mm x 94mm
    • 9.6” x 10.5” x 3.7”
  • Weight without Cable: 232 g (0.51 lbs)
  • Net / Shipping Weight: 850 g (1.87 lbs)

 

Video of TubeHead:


Includes:

  • 1 x Tube headphone amplifier
  • 1 x 12V 1A US Power Supply
  • Manual and warranty card

Description:

The Rockville TubeHead headphone amplifier is one of the best sounding headphone amps available on the market. We use 6K4 tubes that are extremely high quality. We engineered this item to sound amazing with these tubes. The sound is so clear and warm that you will never want to take your headphones off.

The power output is 180 mW @ 32 ohm at 0.03% THD. The Tubehead by Rockville supports headphones from 16 ohms all the way up to 600 ohms making this headphone amp universal.

If you want the best sounding tube headphone amp on the market then make sure to check out the TubeHead by Rockville.

(Please note we compared our model to some other ones on the market and there are some brands who were writing crazy specs like 2,000 mW but their amp was not even nearly as powerful or warm sounding as ours). If you want the best product from an honest company this is it.

Features:

  • Rockville TubeHead Tube Headphone Amplifier
  • Tube: 6K4 (These are great quality and engineered to sound best in this amp)
  • 3.5mm audio line input
  • RCA line input
  • 6.35mm headphone output
  • Perfect for 16 ohm to 600 ohm headphones
  • Power Output: 100mW@16Ω, 180mW@32Ω, 112mW@64Ω, 64mW@120Ω, 27mW@300Ω
  • The above are true power ratings at 0.03% THD. Please note some other brands put ratings like 2000mw but that would be at 10 % THD and at a higher voltage which is not a normal listening condition
  • THD: 0.03%
  • S/N Ratio: 106dB
  • Volume control knob
  • Toggle Switch on/off
  • Selectable Line 1 and Line 2 input selection switch
  • Power light indicator
  • Gain: 1.89 dB with 0.775Vrms input @ 32ohm impedance
  • Crosstalk: 70 dB
  • DC Power Supply: 12V 1A
  • Universal 110/220 power supply for worldwide use
  • Unit Weight: 1.02lbs
  • Unit Size: 3.94 x 3.74 x 0.9 inch ( L x W x H)
Full List of Replacement Tubes:

  • 6J1
  • 6AK5
  • 6BC5
  • 403A/B
  • 5654
  • EF95
  • CV850
  • 6J2
  • 6AS6
  • CV2522
  • CV4011
  • 6J3
  • EF94
  • CV848
  • 6BC6
  • 6AG5
  • 6J4
  • 6136
  • 6BX6
  • 6AC7
  • 6AU6
  • 6J5
  • CV2521
  • 6F36
  • 6AH6
  • 6AN5
  • 6K4
  • EF93
  • 6K5
  • 6K4П
  • 6BA6
  • 6DA6
  • 5749

Owner's Manual​​

1 YEAR
  • UPC:
  • 613817181994

WARNING: Cancer and Reproductive Harm — www.P65Warnings.ca.gov

New orders ship within 1 business day
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