--- product_id: 296389274 title: "REQ42-S Silver 19 Rack Mount 2x21 Band Equalizer w/Spectrum Analyzer" brand: "rockville" price: "2688 zł" currency: PLN in_stock: true reviews_count: 5 category: "Rockville" url: https://www.desertcart.pl/products/296389274-req42-s-silver-19-rack-mount-2x21-band-equalizer-w store_origin: PL region: Poland --- # Multi-color spectrum analyzer 42 blue LED sliders 2x21 band precision EQ REQ42-S Silver 19 Rack Mount 2x21 Band Equalizer w/Spectrum Analyzer **Brand:** rockville **Price:** 2688 zł **Availability:** ✅ In Stock ## Summary > 🎛️ Elevate your sound game with precision and style! ## Quick Answers - **What is this?** REQ42-S Silver 19 Rack Mount 2x21 Band Equalizer w/Spectrum Analyzer by rockville - **How much does it cost?** 2688 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/296389274-req42-s-silver-19-rack-mount-2x21-band-equalizer-w) ## Best For - rockville enthusiasts ## Why This Product - Trusted rockville brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Seamless Connectivity:** Front 3.5mm & RCA inputs plus RCA record output for versatile device integration - • **Sleek Rack-Mount Design:** Removable brackets for professional setup or stylish home theater flair - • **Precision Audio Sculpting:** 42 blue LED-lit sliders for ultra-fine frequency control - • **Pro-Grade Frequency Range:** Wide 20Hz-20kHz response captures every sonic detail - • **Real-Time Visual Feedback:** Multi-color LED spectrum analyzer & dual VU meters keep your sound in check ## Overview The Rockville REQ42-S is a professional-grade 19-inch rack mount equalizer featuring dual 21-band sliders with blue LED indicators, a multi-color spectrum analyzer, and dual VU meters. It supports multiple inputs including RCA and front 3.5mm jacks, offers RCA record outputs, and covers a full 20Hz-20kHz frequency range with an 80dB signal-to-noise ratio. Designed for both home theater enthusiasts and semi-pro setups, it combines precise audio control with a sleek, removable rack-mount chassis. ## Description Rockville REQ42-S 2 x 21 Band Home Theater Equalizer w/Audio Spectrum Analyzer Blue LED on each Equalizer Slide Control. RCA stereo input: DVD/Tape/Tuner/Aux-MP3 with Front Panel Selector Switch. ; RCA Stereo Record Output. Front Panel 3.5mm iPod/MP3 Player Input Jack. Dual VU Meters Level Monitor. ; Individual LED Indicators. Outputs-RCA (REC Mail). Multi Color LED Display. Low/High Function. ; Frequency Response: 20-20000 Hz. Signal to Noise Ratio: 80dB. Removable Rack Mount Brackets. ; Review: Equalizador Rockville - Chegou muito bem embalado dos EUA. Ótima qualidade e equalização eficiente. Analisador de espectro só mede o volume de áudio, não por faixa de equalização. Bonito equipamento. Review: Seems very good! ## Features - Blue LED on each Equalizer Slide Control. RCA stereo input: DVD/Tape/Tuner/Aux-MP3 with Front Panel Selector Switch. - RCA Stereo Record Output. Front Panel 3.5mm iPod/MP3 Player Input Jack. Dual VU Meters Level Monitor. - Individual LED Indicators. Outputs-RCA (REC Mail). Multi Color LED Display. Low/High Function. - Frequency Response: 20-20000 Hz. Signal to Noise Ratio: 80dB. Removable Rack Mount Brackets. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00LZDVIMK | | Batteries Included | No | | Batteries Required | No | | Brand | Rockville | | Country of Origin | USA | | Customer Reviews | 3.7 3.7 out of 5 stars (203) | | Date First Available | 26 September 2014 | | Includes AC Adapter | No | | Item Dimensions LxWxH | 48.3 x 30.5 x 15.2 Centimeters | | Item Weight | 1 kg 700 g | | Item model number | REQ42-S | | Manufacturer | Rockville | | Model | REQ42-S | | Product Dimensions | 48.26 x 30.48 x 15.24 cm; 1.7 kg | | Standing screen display size | 19 Inches | ## Images ![REQ42-S Silver 19 Rack Mount 2x21 Band Equalizer w/Spectrum Analyzer - Image 1](https://m.media-amazon.com/images/I/612xv49X-zL.jpg) ![REQ42-S Silver 19 Rack Mount 2x21 Band Equalizer w/Spectrum Analyzer - Image 2](https://m.media-amazon.com/images/I/61od6A80wYL.jpg) ![REQ42-S Silver 19 Rack Mount 2x21 Band Equalizer w/Spectrum Analyzer - Image 3](https://m.media-amazon.com/images/I/51glwnA014L.jpg) ![REQ42-S Silver 19 Rack Mount 2x21 Band Equalizer w/Spectrum Analyzer - Image 4](https://m.media-amazon.com/images/I/61hMSSink6L.jpg) ![REQ42-S Silver 19 Rack Mount 2x21 Band Equalizer w/Spectrum Analyzer - Image 5](https://m.media-amazon.com/images/I/41AGPBJTk7L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Equalizador Rockville *by L***. on 4 July 2025* Chegou muito bem embalado dos EUA. Ótima qualidade e equalização eficiente. Analisador de espectro só mede o volume de áudio, não por faixa de equalização. Bonito equipamento. ### ⭐⭐⭐⭐⭐ Seems very good! *by M***E on 11 January 2024* ### ⭐⭐⭐⭐⭐ Qualidade e bom preço *by H***O on 10 August 2025* Equipamento muito bonito e deu uma qualidade bem melhor ao meu aparelho de som. ## Frequently Bought Together - Rockville REQ42-S Silver 19" Rack Mount 2x21 Band Equalizer - Tan QY 2RCA to 2RCA Cable 3Ft, Gold-Plated 2 RCA Male to 2 RCA Male Stereo Audio Cable for Home Theater, HDTV, Gaming Consoles, Hi-Fi Systems (3Ft/1M) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pl/products/296389274-req42-s-silver-19-rack-mount-2x21-band-equalizer-w](https://www.desertcart.pl/products/296389274-req42-s-silver-19-rack-mount-2x21-band-equalizer-w) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-25*