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Rolls HA243 4 Channel Studiophile Headphone Amplifier

SKU: ROLHA243 MFR: HA243
$159.00
$199.00
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Key Features

  • Rolls HA243: Experience pristine sound quality with low distortion for professional audio.
  • Drive four headphones simultaneously with 652mW power output per channel at 62 Ohms.
  • Versatile input options: RCA, 1/4", and 3.5mm jacks make this headphone amplifier flexible.
  • Achieve optimal impedance match for clear audio, enhancing your overall listening experience.
  • Durable design ensures this studiophile headphone amplifier stands up to rigorous use.
  • Easily monitor A/B sources with dedicated switches on this 4-channel headphone amplifier.
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Rolls HA243 Specifications

  • Number of Channels

    2 Input, 4 Output

  • Inputs

    2 x Stereo RCA Inputs (2 Jacks per Input, L/R)
    2 x Stereo 1/4" Inputs
    2 x Stereo 3.5mm Inputs
    1 x Power Input

  • Outputs

    4 x Stereo 1/4" Headphone Jacks
    4 x Stereo 3.5mm Headphone Jacks

  • Controls

    2 x Mono/Stereo Switches
    4 x Level Control Knobs
    4 x Channel A/B Selector Switches

  • Output Power

    326mW per Side, 652mW per Channel @ 62 Ohms

  • Maximum Gain

    20dB per Channel

  • Input Level

    +26dBV Max

  • Input Impedance

    10 kOhms

  • THD + N

    < 0.008%

  • Signal to Noise Ratio

    92dB

  • Power

    15VDC

  • Dimensions (W x H x D)

    6.75 x 1.75 x 4.75" (171 x 44 x 121mm)

  • Weight

    1.65 lbs (0.75kg)

  • UPC Code

    675889024302

About Rolls HA243

Discover the HA243 4-Channel Studiophile Headphone Amplifier by Rolls, an essential tool for audio professionals and enthusiasts seeking high-quality sound and versatile connectivity. This compact, yet robust amplifier is engineered to deliver studio-grade audio fidelity, making it an ideal choice for recording studios, broadcast stations, and live performance venues.

Crafted with a durable metal chassis, the HA243 is built to withstand the rigors of both studio and field use, ensuring reliability and longevity. The amplifier features two input channels, each equipped with multiple connector types - 1/4", RCA, and 3.5mm - offering exceptional versatility to accommodate a wide range of audio sources.

Each input channel on the HA243 can be effortlessly switched between mono and stereo modes, allowing you to tailor the audio output to the specific requirements of your project. This flexibility is invaluable for monitoring different mixes or for applications where mono sound is preferred.

The HA243 boasts four independent output channels, each with the capability to monitor either input channel A or B. This feature enables multiple users to listen to different sources without the need for additional equipment, streamlining your audio setup. Furthermore, each output channel is furnished with both 1/4" and 3.5mm headphone jacks, ensuring compatibility with a vast array of headphone models and catering to personal preference or professional standards.

To enhance the listening experience, the HA243 provides individual level controls for each output. This allows each listener to adjust their own volume settings without impacting the listening levels of others, ensuring a personalized audio monitoring environment.

In summary, the HA243 4-Channel Studiophile Headphone Amplifier is a testament to Rolls' commitment to quality and functionality. Its compact design, robust construction, and versatile connection options make it an indispensable asset for anyone in need of a reliable multi-channel headphone amplification solution.

Rolls HA243 Features

  • The compact and durable metal chassis provides lasting durability
  • A JRC3414 integrated circuit provides high-quality audio with a high amount of gain
  • There are 2 input channels, each with 1/4", RCA and 3.5mm connectors for terrific versatility
  • Each input channel is switchable between mono and stereo modes to meet the needs of your particular application
  • Each of the 4 output channels has an A/B switch to monitor either input channel with ease
  • There are 1/4" and 3.5mm headphone jacks on each output channel for compatibility with a variety of headphones
  • Each output has its own level control, so a listener can set the perfect volume without affecting others

Product Documents

User Manual

Key Features

  • Rolls HA243: Experience pristine sound quality with low distortion for professional audio.
  • Drive four headphones simultaneously with 652mW power output per channel at 62 Ohms.
  • Versatile input options: RCA, 1/4", and 3.5mm jacks make this headphone amplifier flexible.
  • Achieve optimal impedance match for clear audio, enhancing your overall listening experience.
  • Durable design ensures this studiophile headphone amplifier stands up to rigorous use.
  • Easily monitor A/B sources with dedicated switches on this 4-channel headphone amplifier.

What's in the box:

  • Rolls HA243 4 Channel Studiophile Headphone Amplifier
  • Power Adapter
  • Rolls 1 Year Parts and Labor Limited Warranty