Package Includes:

• (1) Audio Technica ATH-M40x Closed-Back Dynamic Studio Monitor Headphones ATHM40x
• (1) Rockville RHPA4 4 Channel Professional Headphone Amplifier Stereo or Mono Amp

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Description of ATH-M40x:

Pure. Professional. Performance.
The M-Series ATH-M40x professional monitor headphones are tuned flat for incredibly accurate audio monitoring across an extended frequency range. Your studio experience is enhanced with superior sound isolation and swiveling earcups for convenient one-ear monitoring. Engineered with pro-grade materials and robust construction, the M40x excels in professional studio tracking and mixing, as well as DJ monitoring.

M-Series professional monitor headphones deliver accurate audio and outstanding comfort, perfect for long sessions in the studio and on the go. Contoured earcups seal tight for excellent sound isolation, with minimal bleed. And the pro-grade materials are durable, yet comfortable. Find out why online reviewers, top audio engineers, and cult followers agree, M-Series is a combination of audio and build-quality that gets the job done. Hour after hour, year after year.

Features:

• Audio Technica ATH-M40x Closed-Back Dynamic Studio Monitor Headphones
  
• Cutting-edge engineering and robust construction
  
• 40 mm drivers with rare earth magnets and copper-clad aluminum wire voice coils
  
• Tuned flat for incredibly accurate sound monitoring across the entire frequency range
  
• Circumaural design contours around the ears for excellent sound isolation in loud environments
  
• 90° swiveling earcups for easy, one-ear monitoring
  
• Professional-grade earpad and headband material delivers more durability and comfort
  
• Collapsible for space-saving portability
  
• Detachable cable (includes 1.2 m - 3.0 m coiled cable and 3.0 m straight cable)
  
• For professional studio tracking and mixing, as well as DJ monitoring

Specifications:

• Type: Closed-back dynamic
  
• Driver Diameter: 40 mm
  
• Magnet: Neodymium
  
• Voice Coil: CCAW (Copper-clad aluminum wire)
  
• Frequency Response: 15 - 24,000 Hz
  
• Maximum Input Power: 1,600 mW at 1 kHz
  
• Sensitivity: 98 dB
  
• Impedance: 35 ohms
  
• Weight: 240 g (8.5 oz), without cable and connector
  
• Cable: Includes two interchangeable cables: detachable 1.2 m - 3.0 m (3.9' - 9.8') coiled cable and detachable 3.0 m (9.8') straight cable
  
• Accessories Included: Protective carrying pouch, 6.3 mm (1/4") screw-on adapter

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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

Owner's Manual