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Rockville REQ42-B Black 19 Rack Mount 2 x 21 Band Graphic Equalizer EQ | 42 Total Bands, RCA Inputs/Record Output, 3.5mm Aux Input, Dual VU Meters, LED Display, Removable Rack Ears
Rockville REQ42-B Black 19 Rack Mount 2 x 21 Band Graphic Equalizer EQ | 42 Total Bands, RCA Inputs/Record Output, 3.5mm Aux Input, Dual VU Meters, LED Display, Removable Rack Ears
Rockville REQ42-B Black 19 Rack Mount 2 x 21 Band Graphic Equalizer EQ | 42 Total Bands, RCA Inputs/Record Output, 3.5mm Aux Input, Dual VU Meters, LED Display, Removable Rack Ears
Rockville REQ42-B Black 19 Rack Mount 2 x 21 Band Graphic Equalizer EQ | 42 Total Bands, RCA Inputs/Record Output, 3.5mm Aux Input, Dual VU Meters, LED Display, Removable Rack Ears
Rockville REQ42-B Black 19 Rack Mount 2 x 21 Band Graphic Equalizer EQ | 42 Total Bands, RCA Inputs/Record Output, 3.5mm Aux Input, Dual VU Meters, LED Display, Removable Rack Ears
Rockville REQ42-B Black 19 Rack Mount 2 x 21 Band Graphic Equalizer EQ | 42 Total Bands, RCA Inputs/Record Output, 3.5mm Aux Input, Dual VU Meters, LED Display, Removable Rack Ears
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Rockville REQ42-B Black 19 Rack Mount 2 x 21 Band Graphic Equalizer EQ | 42 Total Bands, RCA Inputs/Record Output, 3.5mm Aux Input, Dual VU Meters, LED Display, Removable Rack Ears
Rockville REQ42-B Black 19 Rack Mount 2 x 21 Band Graphic Equalizer EQ | 42 Total Bands, RCA Inputs/Record Output, 3.5mm Aux Input, Dual VU Meters, LED Display, Removable Rack Ears
Rockville REQ42-B Black 19 Rack Mount 2 x 21 Band Graphic Equalizer EQ | 42 Total Bands, RCA Inputs/Record Output, 3.5mm Aux Input, Dual VU Meters, LED Display, Removable Rack Ears
Rockville REQ42-B Black 19 Rack Mount 2 x 21 Band Graphic Equalizer EQ | 42 Total Bands, RCA Inputs/Record Output, 3.5mm Aux Input, Dual VU Meters, LED Display, Removable Rack Ears
Rockville REQ42-B Black 19 Rack Mount 2 x 21 Band Graphic Equalizer EQ | 42 Total Bands, RCA Inputs/Record Output, 3.5mm Aux Input, Dual VU Meters, LED Display, Removable Rack Ears
Rockville REQ42-B Black 19 Rack Mount 2 x 21 Band Graphic Equalizer EQ | 42 Total Bands, RCA Inputs/Record Output, 3.5mm Aux Input, Dual VU Meters, LED Display, Removable Rack Ears
Rockville REQ42-B Black 19 Rack Mount 2 x 21 Band Graphic Equalizer EQ | 42 Total Bands, RCA Inputs/Record Output, 3.5mm Aux Input, Dual VU Meters, LED Display, Removable Rack Ears
Rockville REQ42-B is a 19” rack mountable equalizer with individual LED indicators, RCA outputs, and a frequency response of 20-20,000 Hz.
Rockville REQ42-B Black 19" Rack Mount 2 x 21 Band Graphic Equalizer EQ | 42 Total Bands, RCA Inputs/Record Output, 3.5mm Aux Input, Dual VU Meters, LED Display, Removable Rack Ears
Item #: 8344435

Rockville REQ42-B Black 19" Rack Mount 2 x 21 Band Graphic Equalizer EQ | 42 Total Bands, RCA Inputs/Record Output, 3.5mm Aux Input, Dual VU Meters,

76% of respondents would recommend this to a friend

Item #: 8344435
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Rockville REQ42-B is a 19” rack mountable equalizer with individual LED indicators, RCA outputs, and a frequency response of 20-20,000 Hz.
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What Stands Out

Precision Tuning
The 21-band equalizer allows for detailed audio adjustment, providing users with precise control over sound frequencies, ensuring optimal performance in various environments.
Space Efficiency
Designed for 19” rack mount systems, the sleek black chassis saves space while integrating seamlessly into professional setups, making it ideal for studios and live events.
Durable Construction
Built with high-quality materials, the Rockville REQ42-B ensures longevity and reliability, making it suitable for both portable and permanent installations in demanding audio environments.

Product Details

Shop the Rockville REQ42-S Silver 19 Rack Mount 2x21 Band Equalizer at Ubuy Australia KW. Enhance your audio experience with this high-quality equalizer for professional sound control.
  • 19 Rack Mountable with removable brackets
  • Dual Channel 21+21 Band Graphic Equalizer (total of 42 bands)
  • Blue LED on each Equalizer Slide Control
  • RCA stereo input with Front Panel Selector Switch
  • Front Panel 3.5mm iPod/MP3 Player Input Jack
  • Dual VU Meters Level Monitor with Individual LED Indicators
Product Dimensions (L x W x H)19 x 12 x 6 inches (48.3 x 30.5 x 15.2 cm)
Item model numberREQ42-B
Is Discontinued By ManufacturerNo
Date First AvailableJuly 21, 2014
Color NameBlack
Connector TypeRCA
Standing screen display size19 Inches (48.3 cm)
Package Weight10.12 Pound

Who Should Buy?

Suitable For
  • Sound Engineers

    Perfect for sound engineers needing precise sound adjustment capabilities for live performances and studio recordings.

  • DJ Setup

    Ideal for DJs looking to optimize sound quality and adapt to diverse audio environments during events.

  • Home Audio Systems

    Great for home audio enthusiasts wanting to enhance their listening experience with customizable sound settings.

Not Suitable For
  • Casual Listeners

    Not suitable for casual listeners who prefer simple plug-and-play audio solutions without complex equalization settings.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the purpose of the Rockville REQ42-S Dual 21-Band Graphic Equalizer?

    Answer: The Rockville REQ42-S is designed to enhance audio quality by allowing users to fine-tune sound frequencies. This dual 21-band equalizer enables you to adjust low, mid, and high ranges to achieve a balanced and clear audio output, making it ideal for both home theaters and DJ applications. By customizing the sound profile, you can significantly improve the listening experience, whether for movies, music, or live performances.
  • Question: How does the blue LED sliders benefit users?

    Answer: The blue LED sliders on the Rockville REQ42-S not only add a touch of aesthetic appeal but also provide visual feedback for audio adjustments. Users can quickly see the frequency levels and make precise changes even in low-light environments. This feature is particularly useful during live DJ performances or home theater setups where lighting conditions may vary, ensuring you always have the right balance without disrupting the flow.
  • Question: Can the Rockville REQ42-S be easily mounted in a standard rack?

    Answer: Yes, the Rockville REQ42-S is designed to be rack mountable, fitting into standard 19-inch equipment racks. This feature is essential for DJs and audio professionals who require organized and efficient setups for their gigs or studios. Its mounting flexibility allows users to integrate it seamlessly with other audio equipment, enhancing overall performance without clutter.
  • Question: What types of audio systems can the REQ42-S connect with?

    Answer: The Rockville REQ42-S features RCA inputs, allowing it to connect with various audio systems, including home theater receivers, amplifiers, and mixers. This versatility makes it suitable for both professional and personal use. Whether you're setting up a DJ booth or enhancing your home audio setup, the REQ42-S can be integrated with multiple devices to elevate your sound experience.
  • Question: Is the Rockville REQ42-S suitable for beginners in audio mixing?

    Answer: Absolutely! The Rockville REQ42-S offers intuitive controls and clear frequency adjustments, making it accessible for beginners. Its straightforward design doesn't overwhelm new users, while the 21 bands of control provide ample room to learn sound mixing. Beginners can experiment with various sound profiles, gradually gaining the experience needed to navigate more complex audio setups in the future.
  • Question: What are the dimensions of the Rockville REQ42-S?

    Answer: The Rockville REQ42-S measures 19 inches wide, designed to fit standard rack setups. Its dimensions allow for easy integration into various environments, whether in professional studios or home audio systems. This scalability ensures that regardless of space constraints, users can accommodate the equalizer without sacrificing performance or functionality.
  • Question: How does the equalizer enhance sound quality for DJs?

    Answer: For DJs, the Rockville REQ42-S allows real-time adjustments to the audio mix, helping them to tailor sound according to the venue and audience. By boosting specific frequency ranges, DJs can create a more dynamic experience, emphasizing bass-heavy tracks or smoothing out highs for better clarity. This tuning capability is essential for maintaining energy and engagement during performances.
  • Question: What is the power requirement for the REQ42-S?

    Answer: The Rockville REQ42-S operates on standard power inputs, making it compatible with most audio setups without needing special wiring or adapters. This straightforward requirement ensures hassle-free integration into existing systems, allowing users to focus on optimizing their sound without added complications related to power sources.
  • Question: Can I use the Rockville REQ42-S for home theater applications?

    Answer: Yes, the Rockville REQ42-S is perfect for home theater applications. It enhances dialogue clarity and improves overall sound dynamics, making movie-watching a more immersive experience. Users can adjust the sound levels to match their room acoustics or personal preferences, resulting in a customized viewing experience that caters to individual tastes and enhances engagement with content.
  • Question: Where can I buy the Rockville REQ42-S in Australia?

    Answer: You can purchase the Rockville REQ42-S at Ubuy, an online shopping platform that provides a wide selection of products. Ubuy is known for its customer support and convenient shopping experience, making it a reliable source for audio equipment like the REQ42-S. By visiting Ubuy, you can find this graphic equalizer along with other audio accessories to complete your sound setup.

Rockville Equalizers REQ42-B Editorial Review

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The Rockville REQ42-B Black 19 Rack Mount 2 x 21 Band Equalizer is a versatile and easy-to-use equalizer that can work with any receiver or amplifier that has RCA inputs and outputs. It can also control two sets of speakers independently. The unit does not have VU meters or a real spectrum analyzer and instead provides a choice of base, highs, or direct options on the front display. The package contents include only the amp and bracket for mounting, with no RCA cables included. The equalizer is not compatible with some modern devices that do not have tape capabilities.

Customer Reviews & Ratings

1100 customers ratings
  • 5 Star
    58%
  • 4 Star
    13%
  • 3 Star
    9%
  • 2 Star
    6%
  • 1 Star
    14%

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Pros

  • Versatile and easy-to-use
  • Can work with any receiver or amplifier that has RCA inputs and outputs
  • Can control two sets of speakers independently

Cons

  • Does not have VU meters or a real spectrum analyzer

Platform Trust & Buyer Confidence

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“Promt delivery. Seems like a good product.”

22 July 2026 · via Trustpilot
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“It was the best service ever received by any company from my online shopping experience in the last 10yrs”

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Terri
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“so easy to order delivery was way earlier than i expected”

3 July 2026 · via Trustpilot
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Gavin
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“Very impressed with the speed at which I received my package from the United States to Australia. Highly recommended.”

21-Jul-26 · via Trustpilot
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Jeannie
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“Very efficient service. Hassle-free. Excellent product. Have ordered several times.”

17-Jul-26 · via Trustpilot
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Features & Benefits

  • 19” rack mountable equalizer
  • Dual channel 21+21 band graphic equalizer (total of 42 bands)
  • Front panel 3.5mm iPod/MP3 player input jack
  • Multi-color LED display
  • Frequency response: 20-20,000 Hz
  • Signal to noise ratio: 80dB

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