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Rolls RA53B 5-Channel Stereo Headphone Amplifier with 90dB Signal to Noise Ratio, 1/2 Space Rackmount

SKU: ROLRA53B MFR: RA53B
$149.00
$199.00
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Key Features

  • Rolls RA53B: Experience pristine audio with a >90dB signal-to-noise ratio headphone amplifier.
  • Distribute sound to 5 headphones simultaneously with this stereo headphone distribution amplifier.
  • Achieve powerful sound: 200mW per side output ensures optimal headphone amplifier performance.
  • Perfect impedance match: 10 Ohms output impedance for clear sound across various headphones.
  • Rackmount ready: This 1/2 space rackmount headphone amplifier integrates seamlessly into setups.
  • Durable design: Rolls headphone amplifier built to last, offering reliable performance for years.
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Reviews about this item

Review Summary

2020-10-07T16:18:48

Rated 2 out of 5

Not bad, but to the best value.

Good price for the number of input options and outputs it has, but it's noisier than I would like. Plus, one of the 3 that I ordered had a bad amplifier in it.

MARCUS D.

2018-03-01T11:19:24

Rated 5 out of 5

My experience in the purchase and delivery was first class

My experience in the purchase and delivery was first class. Never had a problem. definitly would do it again. Can't wait to start using the amp headphones.

TIM F.

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Rolls RA53B Specifications

  • Form Factor

    1/2 Space Rackmount

  • Input Impedance

    10 KOhms

  • Maximum Input Level

    +18dBV

  • Maximum Gain

    26dB per channel

  • Maximum Output Power

    200 mW per side, 400 mW per channel (@ 16 Ohms)

  • Output Impedance

    10 Ohms

  • Signal Noise Ratio

    >90dB

  • THD

    <.08%

  • IMD (SMPTE)

    <.08%

  • Power

    12V AC

  • Dimensions (W x H x D)

    8.4 x 1.7 x 5 inch / 21.3 x 4.3 x 13 cm

  • Weight

    2.5 lbs / 1.14 kg

  • UPC Code

    675889005318

About Rolls RA53B

FEATURED REVIEWS

My experience in the purchase and delivery was first class

By TIM F.

My experience in the purchase and delivery was first class. Never had a problem. definitly would do it again. Can't wait to start using the amp headphones.

How the Rolls RA53B 5-Channel Stereo Headphone Amplifier stands out is through its advanced and powerful features, designed to deliver high-quality, clear sound. This durable and reliable audio equipment is a 1/2 space, rackmountable stereo headphone amplifier, making it an ideal choice for professional settings that require organized and easy installation.

Equipped with a high signal-to-noise ratio of 90dB, the RA53B ensures superior sound clarity, reducing unwanted noise and enhancing the overall audio experience. Its 5-channel stereo capability allows for the amplification and distribution of audio signals to multiple headphones or speakers, making it perfect for recording studios, live sound applications, and other environments where top-notch audio quality is paramount.

The RA53B features both 1/4" TRS and 1/8" stereo mini simultaneous outputs for each channel, providing a variety of connection options to suit your audio needs. For larger operations, two units can be linked for a 10-channel, 6-insert operation. Furthermore, it includes a total of 3 channel inserts, enabling direct access to channels 1, 2, and 3. This unique feature allows for the potential feeding of 3 independent stereo mixes to those channels, offering more flexibility and control over your sound production.

Built with durability in mind, the RA53B is rugged and designed to withstand the demands of both stage and studio use. Whether you're using it for multi-client stage performances or studio headphone monitoring, the Rolls RA53B 5-Channel Stereo Headphone Amplifier is a reliable and powerful tool for all your audio needs.

Rolls RA53B Features

  • 5-channel, 1/2-space rackmount headphone amplifier
  • 1/4 inch and 1/8 inch stereo headphone outputs for each channel can be used simultaneously for total of 10 outputs
  • 3 Channel Insert points allow direct access to channels 1, 2 and 3 for independent stereo mix feeds to those channels
  • Join I/O allows linking of two units for 10-channel operation with six inserts from master stereo signal
  • Versatile stereo input connector complement includes XLR, 1/4 inch Mono and Stereo and RCA

Product Documents

User Manual

Key Features

  • Rolls RA53B: Experience pristine audio with a >90dB signal-to-noise ratio headphone amplifier.
  • Distribute sound to 5 headphones simultaneously with this stereo headphone distribution amplifier.
  • Achieve powerful sound: 200mW per side output ensures optimal headphone amplifier performance.
  • Perfect impedance match: 10 Ohms output impedance for clear sound across various headphones.
  • Rackmount ready: This 1/2 space rackmount headphone amplifier integrates seamlessly into setups.
  • Durable design: Rolls headphone amplifier built to last, offering reliable performance for years.

What's in the box:

  • Rolls RA53B Headphone Amplifier
  • 12V DC Power Supply
  • Owner's Manual
  • Rolls 1 Year Parts & Labor Limited Warranty