2 Beyerdynamic DT-990-PRO-250 Studio Monitor Headphones+4-Ch Headphone Amplifier

• (2) Beyerdynamic DT-990-PRO-250 Open Back Studio Reference Monitor Headphones
• (1) Rockville RHPA4 4 Channel Professional Headphone Amplifier Stereo or Mono Amp

Authorized Beyerdynamic Dealer!

Description:

The DT 990 PRO is an open dynamic headphone for studio applications. Due to a weight reduction of the diaphragm an excellent sound reproduction quality is achieved. Its rugged design with a spring steel headband ensures a secure fit and withstands all demands. Soft headband and ear cushioning systems ensure a high comfort over long periods of time.

Features:

• DT 990 PRO Professional Open Back Dynamic Monitoring Headphones
• Open, diffuse-field studio headphone
• Professional version of the many times awarded “DT 990”
• Extremely lightweight diaphragm for superb impulse performance
• Excellent sound reproduction
• Comfortable fit due to rugged, adjustable, soft padded headband construction
• Robust, easy serviceable construction as all parts are replaceable
• Single-sided cable
• Velour, circumaural ear pads
• Transmission type : Wired
• Headphone design (operating principle) : Open
• Headphone impedance : 250 ohms
• Headphone frequency response : 5 - 35.000 Hz
• Nominal sound pressure : 96 dB
• Construction : Circumaural (around the ear)
• Cable & plug : Coiled connecting cable with mini-jack plug (3.5 mm) & ¼“ adapter (6.35 mm)
• Net weight without packaging : 380 g

Advantages of purchasing from an authorized seller:

• Best prices - We sell all Beyerdynamic Products at the lowest price as possible.
• Full Factory Warranty
• Detailed information of all products
• Lifetime Customer Service by Beyerdynamic Product Experts
• Guaranteed legitimate and authentic merchandise

Please note: If you purchase Beyerdynamic from an un-authorized seller then you are taking a big risk. You will not have any manufacturers warranty, and there is no guarantee that the item is authentic, brand new, or even working.

How to Set Up your RHPA4:

Video of RHPA4:

Includes:

• Headphone amplifier
• USB charging cable with charging brick
• Owners-manual
• Warranty card

Applications:

• Studio recording
• Podcasting
• Bands
• And more!

Features:

• Rockville RHPA4 4-Channel Professional Headphone Amplifier
• Inputs: ¼” and 3.5 mm input
• Stereo or Mono switch
• We include (4) ¼” TRS and (4) 3.5 mm headphone outputs run in parallel which means you can actually run 8 headphones (2 per channel)
• 4 Outputs each output has individual volume controls
• Thick metal shell casing
• High quality potentiometer knobs for each channel
• Power "On” LED.
• DC 5V USB power supply has low power consumption
• BUS powered means you can get power to the unit from a power bank or through the USB on a computer or laptop
• Rubber feet

Specifications:

• Input Impedance: 22K ohm
• Max. Input Level: +22dB
• Output Impedance: Min. 16Ohm
• Max. Gain: 20dB/Channel
• S/N Ratio: >98dB
• Frequency Response: 20 - 20 kHz
• S/N Ratio: > 90dB (ref 0dBu)
• THD: < 0.01%
• Power supply: 5VDC, >=1000mA via USB Power Adaptor
• Dimensions: 4.6” x 3” x 2.36”
• Weight: 0.85 Lbs
• 0dBu = 0.775Vrms

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