--- product_id: 622755806 title: "Infinity INFDSP6840 8-Channel Class D Amplifier Design with Digital Signal Processing, Black" brand: "infinity" price: "HK$6955" currency: HKD in_stock: true category: "Infinity" url: https://www.desertcart.hk/products/622755806-infinity-infdsp6840-8-channel-class-d-amplifier-design-with-digital store_origin: HK region: Hong Kong --- # 1000W peak power Conformal coated PCB DSP with parametric EQ Infinity INFDSP6840 8-Channel Class D Amplifier Design with Digital Signal Processing, Black **Brand:** infinity **Price:** HK$6955 **Availability:** ✅ In Stock ## Summary > 🎛️ Elevate your sound game with pro-grade DSP power — don’t just listen, experience it! ## Quick Answers - **What is this?** Infinity INFDSP6840 8-Channel Class D Amplifier Design with Digital Signal Processing, Black by infinity - **How much does it cost?** HK$6955 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/622755806-infinity-infdsp6840-8-channel-class-d-amplifier-design-with-digital) ## Best For - infinity enthusiasts ## Why This Product - Trusted infinity brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Endure:** Conformal coated circuit boards ensure flawless power delivery and durability in any environment. - • **Precision DSP Control:** Fine-tune your audio with parametric and graphic EQ plus variable crossovers for a custom soundstage. - • **Effortless Integration:** Balanced differential inputs accept RCA or speaker-level signals with included adapters for seamless setup. - • **Powerhouse Performance:** Delivers up to 1000W peak power across 8 channels for crystal-clear, room-filling sound. - • **Driver-Friendly Bass Control:** Adjust low-frequency output on the fly with a wired remote—perfect for that personalized bass boost. ## Overview The Infinity INFDSP6840 is an 8-channel Class D amplifier featuring 1000W peak power, advanced digital signal processing with parametric EQ, and rugged conformal coated PCBs for reliable performance. Designed for versatile connectivity and easy installation, it includes a wired remote for bass control and supports both RCA and speaker-level inputs, making it the ultimate compact powerhouse for professional-grade audio systems. ## Description General Features: Small footprint, All-in-One Class D Amplifier with DSP Control Everything You Need to Get Started Simple Tuning Interface with Complex Features Versatile Connectivity Convenient Bass Control Conformal Coated PCB Harman Standard Reliability Testing Infinity Industrial Design What’s in the box DSP Amplifier Wiring Harness USB Drive with Tuning Software USB Tuning Cable Wired remote level bass control Mounting hardware 6x hi level input adapters Spare fuse 4x wire ties 2x Infinity sticker Quick Start Guide Technical Specifications: Max Power: 1000W peak RMS Power Output @ 2Ω: 60W x 8, 90dB @ 4Ω Subwoofer Level Control -30dB to +6dB Fuse Rating: 40A Operating Voltage: 8V to 16V ## Features - Your Infinity DSP Amplifier is engineered to withstand harsh conditions present in a wide variety of applications, using conformal coated circuit boards to ensure flawless power delivery, year after year. - Wired remote control allows for quick adjustment of low frequency output with -30 to +6d badjustment directly from the driver's seat. - This amplifier has balanced differential inputs to provide you with the best sound quality & noise rejection, can accept RCA or speaker-level inputs so it'll work in almost any system, and the package includes screw-on RCA-to-bare wire adapters for the speaker-level signal. Plus, all wire connections are conveniently labeled to make installation a cinch. - Infinity DSP Amplifier has everything you need to create a professional sound quality audio system with the ability to mount your amplifier in tight spaces. - Small footprint, All-in-One Class D Amplifier with DSP Control. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CTR77BGT | | Best Sellers Rank | #753,224 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #325 in Audio Amplifiers | | Brand Name | Infinity | | Customer Reviews | 5.0 5.0 out of 5 stars (2) | | Global Trade Identification Number | 00050036395397, 06925281969034 | | Item Dimensions | 14 x 8 x 18 inches | | Manufacturer | Infinity | | Material Type | conformal coating | | Maximum Output Power | 1000 watts | | Maximum Supply Voltage | 16 volts | | Minimum Supply Voltage | 8 volts | | Model | DSP6840AM | | Mounting Type | Surface Mount | | Number of Channels | 8 | | Output Power | 1000 watts | | Package Type Name | shipping box | | Part Number | DSP6840AM | | Specification Met | Frequency Response, Signal-to-noise Ratio, Harman Standard Reliability Testing | | UPC | 050036395397 | | Unit Count | 1 Count | ## Product Details - **Item dimensions L x W x H:** 14 x 8 x 18 inches - **Manufacturer:** Infinity - **Maximum Supply Voltage:** 16 volts - **Minimum Supply Voltage:** 8 volts - **Mounting Type:** Surface Mount ## Images ![Infinity INFDSP6840 8-Channel Class D Amplifier Design with Digital Signal Processing, Black - Image 1](https://m.media-amazon.com/images/I/811yTGPkHBL.jpg) ## Frequently Bought Together - Infinity INFDSP6840 8-Channel Class D Amplifier Design with Digital Signal Processing - RECOIL RCI23 100% Oxygen Free Copper 3ft 2-Channel RCA Audio Cable, Twisted Pair with Noise Reduction - NVX XBAF65 2 Piece 6.5" or 6.75" Weatherproof Silicone Rubber Speaker Baffle Kit --- ## 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.hk/products/622755806-infinity-infdsp6840-8-channel-class-d-amplifier-design-with-digital](https://www.desertcart.hk/products/622755806-infinity-infdsp6840-8-channel-class-d-amplifier-design-with-digital) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-10-15*