--- product_id: 657204428 title: "AIYIMA A70 Mono Power Amplifier with PFFB TPA3255 Mini Class D Amp with Subwoofer HiFi Home Theater Receiver with RCA/XLR/Trigger Input for Bookshelf Passive Speakers 48V/5A Power Supply" brand: "aiyima" price: "AR$64937" currency: ARS in_stock: false url: https://www.desertcart.com.ar/products/657204428-aiyima-a70-mono-power-amplifier-with-pffb-tpa3255-mini-class store_origin: AR region: Argentina --- # 600W peak power @2Ω Multi-input: RCA, XLR & 12V trigger Adjustable 40-200Hz subwoofer crossover AIYIMA A70 Mono Power Amplifier with PFFB TPA3255 Mini Class D Amp with Subwoofer HiFi Home Theater Receiver with RCA/XLR/Trigger Input for Bookshelf Passive Speakers 48V/5A Power Supply **Brand:** aiyima **Price:** AR$64937 **Availability:** ❌ Out of Stock ## Summary > 🎧 Elevate your sound game with AIYIMA A70 — where power meets precision. ## Quick Answers - **What is this?** AIYIMA A70 Mono Power Amplifier with PFFB TPA3255 Mini Class D Amp with Subwoofer HiFi Home Theater Receiver with RCA/XLR/Trigger Input for Bookshelf Passive Speakers 48V/5A Power Supply by aiyima - **How much does it cost?** AR$64937 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/657204428-aiyima-a70-mono-power-amplifier-with-pffb-tpa3255-mini-class) ## Best For - aiyima enthusiasts ## Why This Product - Trusted aiyima brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Tailored Bass Control:** Customizable 40-200Hz subwoofer crossover lets you fine-tune your home theater’s low end effortlessly. - • **Cool & Reliable Operation:** Advanced heat dissipation design keeps the amp running stable even under heavy 48V/5A power supply load. - • **Audiophile-Grade Components:** Equipped with premium Japanese Rubycon, ELNA, and German WIMA capacitors for pristine audio fidelity. - • **Pure Powerhouse Performance:** Delivers up to 600W mono output with ultra-low 0.001% distortion for crystal-clear sound. - • **Seamless System Integration:** Supports RCA, balanced XLR inputs plus 12V trigger for synchronized power on/off with your setup. ## Overview The AIYIMA A70 Mono Power Amplifier is a high-performance Class D amp featuring TI’s TPA3255 chip and PFFB technology, delivering up to 600W mono output at 2Ω with ultra-low distortion. It offers versatile connectivity with RCA, XLR, and 12V trigger inputs, plus an adjustable 40-200Hz subwoofer crossover for flexible home theater setups. Built with premium Japanese and German capacitors and advanced heat dissipation, it ensures reliable, audiophile-grade sound quality for bookshelf passive speakers and multi-channel systems. ## Description Free delivery and returns on eligible orders. Buy AIYIMA A70 Mono Power Amplifier with PFFB TPA3255 Mini Class D Amp with Subwoofer HiFi Home Theater Receiver with RCA/XLR/Trigger Input for Bookshelf Passive Speakers 48V/5A Power Supply at desertcart UK. ## Features - High-quality components: AIYIMA A70 mono Mini Monoblock Class D Amp is equipped with Japanese rubycon 63v 3300uf filter capacitors, ELNA audio capacitors, German WIMA capacitors and professional high-power single-mode inductors, which reduces the distortion rate to 0.001%, the signal-to-noise ratio to 116dB, and ensures high-power output. - High-performance amplifier: A70 Mono is designed for HiFi enthusiasts, with rated power up to 300W @4Ω with 10% distortion. The A70 Mono is designed to add 6dB gain to the RCA input jacks and active subwoofer output jacks (40-200Hz selectable), with full-range output/passive subwoofer output dual-mode switching to meet your needs for 2.0/2.1/5.1/7.1 channels and other different scenarios - Multi-input interface compatibility: support a variety of audio inputs, including RCA and XLR inputs, while supporting 12V trigger inputs, one-key synchronization device operation, simple and efficient, can be matched to adapt to a variety of audio equipment. Note: The 12V trigger must be connected to a preamplifier and must come with a 12V trigger output（not compatible with WiiM brand.） - Use TI's TPA3255 high-performance Class D power amplifier chip,It features an advanced integrated feedback design and proprietary high-speed gate driver error correction(PurePath Ultra-HD).Delivering excellent audio performance while realizing high power outputs;Total Output Power 600W Mono into 2Ω at 10%THD+N in PBTL,Configuration,Total Output Power 480W Mono into 2Ω at 1%THD+N in PBTL Configuration - PFFB circuit design: A70 Mono uses PFFB (post-filter feedback) technology to effectively overcome the common load dependence problem of Class D amplifiers, improve distortion, enhance frequency response, and thus greatly improve sound quality and performance. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DFM7DNVN | | Best Sellers Rank | 92,510 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 459 in Hi-Fi Amplifiers | | Box Contents | A70 Mono Amplifier*1 48V5A Power Supply*1 | | Brand Name | AIYIMA | | Customer Reviews | 4.3 4.3 out of 5 stars (83) | | Item Weight | 907 g | | Manufacturer | YIMA TECH | | Manufacturer Part Number | A70 MONO | | Model Number | B2D3232B | | Number of Items | 1 | | Product Warranty | 24 months | ## Images ![AIYIMA A70 Mono Power Amplifier with PFFB TPA3255 Mini Class D Amp with Subwoofer HiFi Home Theater Receiver with RCA/XLR/Trigger Input for Bookshelf Passive Speakers 48V/5A Power Supply - Image 1](https://m.media-amazon.com/images/I/41RzChCpZoL.jpg) ![AIYIMA A70 Mono Power Amplifier with PFFB TPA3255 Mini Class D Amp with Subwoofer HiFi Home Theater Receiver with RCA/XLR/Trigger Input for Bookshelf Passive Speakers 48V/5A Power Supply - Image 2](https://m.media-amazon.com/images/I/61OnWtin8KL.jpg) ![AIYIMA A70 Mono Power Amplifier with PFFB TPA3255 Mini Class D Amp with Subwoofer HiFi Home Theater Receiver with RCA/XLR/Trigger Input for Bookshelf Passive Speakers 48V/5A Power Supply - Image 3](https://m.media-amazon.com/images/I/61O7j413CiL.jpg) ![AIYIMA A70 Mono Power Amplifier with PFFB TPA3255 Mini Class D Amp with Subwoofer HiFi Home Theater Receiver with RCA/XLR/Trigger Input for Bookshelf Passive Speakers 48V/5A Power Supply - Image 4](https://m.media-amazon.com/images/I/71-k8jHA-RL.jpg) ![AIYIMA A70 Mono Power Amplifier with PFFB TPA3255 Mini Class D Amp with Subwoofer HiFi Home Theater Receiver with RCA/XLR/Trigger Input for Bookshelf Passive Speakers 48V/5A Power Supply - Image 5](https://m.media-amazon.com/images/I/61tkPYuNDVL.jpg) ## Frequently Bought Together - AIYIMA A70 Mono Amplifier with PFFB Home Audio Receiver,TPA3255 Class D Amp with Subwoofer for Home Theater Bookshelf Speaker,with XLR & RCA Inputs & Trigger Input - AIYIMA DC48V 10A GaN Power Supply Adapter for TPA3255 Stereo Class D Amplifier A07 & A07 MAX & A08 PRO & A70 --- ## 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.com.ar/products/657204428-aiyima-a70-mono-power-amplifier-with-pffb-tpa3255-mini-class](https://www.desertcart.com.ar/products/657204428-aiyima-a70-mono-power-amplifier-with-pffb-tpa3255-mini-class) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-08-21*