--- product_id: 257994574 title: "7 Band Preamp Equalizer with Subwoofer Output" price: "Bs.1777" currency: BOB in_stock: true reviews_count: 5 url: https://www.desertcart.bo/products/257994574-7-band-preamp-equalizer-with-subwoofer-output store_origin: BO region: Bolivia --- # Compact size Subwoofer output 7-band EQ 7 Band Preamp Equalizer with Subwoofer Output **Price:** Bs.1777 **Availability:** ✅ In Stock ## Summary > 🎶 Elevate Your Audio Game! ## Quick Answers - **What is this?** 7 Band Preamp Equalizer with Subwoofer Output - **How much does it cost?** Bs.1777 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.bo](https://www.desertcart.bo/products/257994574-7-band-preamp-equalizer-with-subwoofer-output) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Sleek Design:** Compact and stylish silver finish fits any modern setup. - • **Precision Tuning:** Fine-tune frequencies from 10 Hz to 15 kHz for crystal-clear sound. - • **Deep Bass Control:** Switchable subwoofer filter for powerful low-end frequencies. - • **Tailor Your Sound:** Customize your audio experience with 7 adjustable EQ bands. - • **Versatile Connectivity:** Dual 2-channel inputs and multiple outputs for seamless integration. ## Overview The BOSS Audio Systems 7 Band Preamp Equalizer with Subwoofer Output is a high-performance audio accessory designed for audiophiles seeking to enhance their sound experience. With adjustable EQ bands and a switchable subwoofer filter, it allows for precise audio tuning. Its compact design and versatile connectivity options make it an essential addition to any sound system. ## Description Front panel controls View larger Installation View larger Set your source volume at a position between 6 o’clock and 9 o’clock, and leave it at this setting. Always use the AVA1210 volume control as a master main volume control. It has better electronics, higher signal to noise ratio and is more linear than any source unit volume control available. If engine noise is audible, check the ground connection on all units and in the audio system. Review: This is the only EQ you need - You don't need to spend big bucks on an EQ this is all you need, you can waste your money on more expensive EQ's if you want it for show, if you want to adjust for music look no further, this is my 7th boss EQ I use on my car or friends car. Review: Equipo de muy buena calidad - Llego en tiempo y con la calidad que esperaba, todo muy bien.. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0002VMVMW | | Best Sellers Rank | #77,666 in Electronics ( See Top 100 in Electronics ) #16 in Car Audio & Video Amplifier Equalizers | | Customer reviews | 4.4 4.4 out of 5 stars (893) | | Is Discontinued By Manufacturer | No | | Item model number | AVA1210 | | Label | Boss Audio Systems USA | | Manufacturer | Boss Audio Systems USA | | Product Dimensions | 11.68 x 17.78 x 3.3 cm; 589.67 g | ## Images ![7 Band Preamp Equalizer with Subwoofer Output - Image 1](https://m.media-amazon.com/images/I/61SE9LFEggL.jpg) ## Questions & Answers **Q: Can you use without car amps .** A: No **Q: I have a 4k watt amp , 8 farad capcitor , soundstream epicenter , will this product be able to replace my epicenter or just enhance my sound further?** A: It will work as both equalizer and epicenter. Having both epicenter and equalizer enhance your sound quality to the maximum standard as long as you have good quality speakers. Am using both epicenter and equalizer and my sound quality is booming. **Q: Can I use this from phone or mp3 music player to my marine amp/Sub and 4 powered 2-way speakers? Or just to amp?** A: If you know what do you can make it work. **Q: Do it have a soft or hard trun on?** A: Soft turn on ## Customer Reviews ### ⭐⭐⭐⭐⭐ This is the only EQ you need *by G***N on 6 June 2014* You don't need to spend big bucks on an EQ this is all you need, you can waste your money on more expensive EQ's if you want it for show, if you want to adjust for music look no further, this is my 7th boss EQ I use on my car or friends car. ### ⭐⭐⭐⭐⭐ Equipo de muy buena calidad *by A***. on 14 October 2019* Llego en tiempo y con la calidad que esperaba, todo muy bien.. ### ⭐⭐⭐⭐⭐ excellent *by C***N on 25 January 2025* Pour le prix je vous le conseil .Excellent rapport qualité Prix .Il fait son travail . ## Frequently Bought Together - BOSS Audio Systems AVA1210 7 Band Pre-Amp Car Equalizer with Gold-Plated Front Rear and Subwoofer Outputs - BOSS Audio Systems KIT2 8 Gauge Complete Car Amplifier Installation Wiring Kit with Power Cables, Ground Cables, Turn-On Wire, Speaker Wire, Terminals - DteeDck RCA Splitter 1 Female to 2 Male, 2 Pack - RCA Audio Video Cable Splitter Adapter, Dark Blue --- ## 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.bo/products/257994574-7-band-preamp-equalizer-with-subwoofer-output](https://www.desertcart.bo/products/257994574-7-band-preamp-equalizer-with-subwoofer-output) --- *Product available on Desertcart Bolivia* *Store origin: BO* *Last updated: 2026-09-27*