--- product_id: 658148460 title: "A70 Mono Power Amplifier with PFFB TPA3255 Mini Class D Amplifier with Subwoofer HiFi Home Theater Receiver with RCA/XLR/Trigger Input for Shelf Passive Speaker" brand: "aiyima" price: "SAR 35" currency: SAR in_stock: true category: "Aiyima" url: https://www.desertcart.com.sa/products/658148460-a70-mono-power-amplifier-with-pffb-tpa3255-mini-class-d store_origin: SA region: Saudi Arabia --- # 0.001% ultra-low distortion 300W @ 4Ω power output RCA/XLR + 12V trigger inputs A70 Mono Power Amplifier with PFFB TPA3255 Mini Class D Amplifier with Subwoofer HiFi Home Theater Receiver with RCA/XLR/Trigger Input for Shelf Passive Speaker **Brand:** aiyima **Price:** SAR 35 **Availability:** ✅ In Stock ## Summary > 🎧 Elevate your sound game with AIYIMA A70 — where power meets precision. ## Quick Answers - **What is this?** A70 Mono Power Amplifier with PFFB TPA3255 Mini Class D Amplifier with Subwoofer HiFi Home Theater Receiver with RCA/XLR/Trigger Input for Shelf Passive Speaker by aiyima - **How much does it cost?** SAR 35 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/products/658148460-a70-mono-power-amplifier-with-pffb-tpa3255-mini-class-d) ## 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 - • **Audiophile-Grade Components:** Equipped with premium Japanese Rubycon and German WIMA capacitors for pristine audio clarity. - • **Pure Powerhouse Performance:** Delivers a commanding 300W output at 4Ω with crystal-clear sound fidelity. - • **Advanced PFFB Circuit Design:** Minimizes distortion and enhances frequency response for an immersive listening experience. - • **Seamless Multi-Device Integration:** Supports RCA, XLR, and 12V trigger inputs for effortless connectivity across your home theater setup. - • **Flexible Subwoofer & Speaker Modes:** Switch between full-range and passive subwoofer outputs to tailor your 2.0, 2.1, or 7.1 channel systems. ## Overview The AIYIMA A70 Mono Power Amplifier harnesses TI's TPA3255 Class D chip and premium components to deliver up to 300W of high-fidelity power at 4Ω with ultra-low 0.001% distortion and a 116dB signal-to-noise ratio. Featuring versatile RCA, XLR, and 12V trigger inputs, plus advanced PFFB circuitry, it offers audiophile-grade sound quality and flexible output modes for seamless integration into any HiFi or home theater system. ## Description Chipset: TPA3255+NE5532 Replaceable op amplifier chips: RT3609SM, OPA2604, OPA2134, LM4562, JRC5532, OP275GSZ, OPA1612, etc. Distortion: 0.001% SNR: ≥116dB Sinad: 96 dB. Frequency Response: 20Hz-20KHz (±0.5dB) RCA input sensitivity: low gain 2 Vrms (26 dB)/high gain 1 Vrms (32 dB) XLR input sensitivity: 4 Vrms (19 dB) Speaker impedance: 2-8Ω Maximum output power: 300W (@4Ω) 48V5A Input mode: RCA+XLR Supported Devices: decoder, valve preamp, computer, CD, mobile phone, MP3, etc. SUB Output Sensitivity: 2V Output mode: 1.0 passive speaker/0.1 subwoofer + active bass pass Working power supply: 24-48V Package includes: A70 mono amplifier*1 48V5A power supply*1 ## Features - HIGH QUALITY COMPONENTS: Class D AIYIMA A70 mini monobloc mono amplifier is equipped with Japanese Rubycon 63V 3300uf filter capacitors, ELNA audio capacitors, German WIMA capacitors and professional high-power single-mode inductors, which reduce the distortion rate to 0.001%, the signal-to-noise ratio to 116dB and ensure a High-power high-power high-power - 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 RCA input jacks and active subwoofer output jacks (selectable from 40 to 200Hz), with dual-mode switching output full-range/passive subwoofer to meet your needs for channels 2.0/2.1/5.1/7.1 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 suit a variety of audio equipment. - PFFB Circuit Design: The A70 Mono uses PFFB (post-filter feedback) technology to effectively overcome the common load dependence problem of Class D amplifiers, improve distortion, improve frequency response, and thus greatly improve the sound quality and performance. - Utilizes TI's TPA3255 High Performance Class D Power Amplifier Chip, features an advanced integrated feedback design and error correction of proprietary high speed gate driver (PurePath Ultra-HD). Offers excellent audio performance by realizing high power outputs; Total output power 600W mono in 2Ω at 10% THD+N in PBTL configuration, total output power 480W mono in 2Ω at 1% THD+N in PBTL configuration ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DFM7DNVN | | Best Sellers Rank | #187,986 in Electronics ( See Top 100 in Electronics ) #605 in Home Audio Amplifiers | | Brand | AIYIMA | | Built-In Media | 1 x A70 48V 5A Mono Amplifier | | Customer Reviews | 4.3 4.3 out of 5 stars (80) | | Item Weight | 907 g | | Manufacturer | AIYIMA | | Mfr Part Number | A70 MONO | | Model Number | B2D3232B | | Number of Items | 1 | ## Images ![A70 Mono Power Amplifier with PFFB TPA3255 Mini Class D Amplifier with Subwoofer HiFi Home Theater Receiver with RCA/XLR/Trigger Input for Shelf Passive Speaker - Image 1](https://m.media-amazon.com/images/I/41RzChCpZoL.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.sa/products/658148460-a70-mono-power-amplifier-with-pffb-tpa3255-mini-class-d](https://www.desertcart.com.sa/products/658148460-a70-mono-power-amplifier-with-pffb-tpa3255-mini-class-d) --- *Product available on Desertcart Saudi Arabia* *Store origin: SA* *Last updated: 2026-10-05*