--- product_id: 655212336 title: "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" brand: "aiyima" price: "VT57747" currency: VUV in_stock: false reviews_count: 12 category: "Aiyima" url: https://www.desertcart.vu/products/655212336-a70-mono-amplifier-with-pffb-home-audio-receiver-tpa3255-class store_origin: VU region: Vanuatu --- # 600W peak power output Multi-input: XLR, RCA & 12V trigger Low distortion 0.001% THD+N 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 **Brand:** aiyima **Price:** VT57747 **Availability:** ❌ Out of Stock ## Summary > 🎧 Elevate your sound game — power, precision, and pro-level connectivity in one sleek amp! ## Quick Answers - **What is this?** 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 by aiyima - **How much does it cost?** VT57747 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/655212336-a70-mono-amplifier-with-pffb-home-audio-receiver-tpa3255-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 - • **Seamless connectivity:** Supports professional XLR, RCA inputs plus 12V trigger for effortless integration with your setup. - • **Compact yet commanding:** Sleek metal chassis with a space-saving design that fits perfectly in any modern home theater. - • **Smart subwoofer control:** Built-in crossover with dual-mode output for tailored bass performance in any audio environment. - • **Power that fills your space:** Delivers up to 600W mono output at 2Ω for room-filling sound with zero compromise. - • **Crystal-clear audio fidelity:** Ultra-low distortion (0.001%) and 116dB SNR ensure every note is pure and immersive. ## Overview The AIYIMA A70 Mono Amplifier harnesses TI's TPA3255 Class D chip to deliver up to 600W of clean, distortion-free power with a 0.001% THD+N and 116dB signal-to-noise ratio. Its compact metal design houses versatile inputs including XLR, RCA, and a 12V trigger, making it ideal for audiophiles and home theater enthusiasts seeking professional-grade sound with smart subwoofer control and seamless device integration. ## Description desertcart.com: 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 : Electronics Review: AIYIMA A70 Mono worth every penny. - I'm currently using two of the Aiyima A70 mono amps that work great when paired with Dynasty ProAduio PX2 pre-amp. I wasn't able to run amps at full bore due to sound was too loud. No joke. Previously, I was using a Douk tube preamp which until it went out within 3 weeks of use. I thought sounded good until I decided to paired with the PX2 preamp, and they work really together. The Aiyima is clear and articulate as any full size amp I've had used before. I'm talking about NAD, Adcom, Hafler or Yamaha.And I had them cranked to just over 1/2 where the sound was too loud with no distortion or breakup. No Bluetooth with this amp. I was surprised at the headroom given, and the attack time was spot on. I'm not joking. But how long with these last, no idea. I got these new on sale, one for $118 and the other was $85. I highly recommend, will fill a room 18'x15' with no issues and volume to spare. So far a strong 4.5 amp! Review: Excellent amplifier. Meets or exceeds marketing statistics and has cool features! - Electronics engineer's review will be coming soon (tm) As a consumer, the A70 just works. It is a great amplifier with some really cool features I never knew I needed. As far as I can tell, it meets or exceeds all its specifications for TDP, power output etc. I will be evaluating this in more detail under different loads at a future date so for now I will cover more of the cool features: 1. XLR is a nice to have. I don't personally have any in my setup but occasionally I have used it for odd or specific setups. 2. The +6db is REALLY nice. Some audio sources are really quiet. The worst offender is an LG TV that automatically drops the volume every 30 minutes if you set it above a certain level in the UI. The trouble is, the TV doesn't actually know how loud the room is so this may be going from a comfortable volume to nearly silent. The +6db allows you to get the full range out if this amp with such sources. 3. The built in crossover is cool. Not used as I have a full equalizer for room calibration but I can think of times it would be useful. 4. The 12V trigger is awesome! I cannot wait to build a custom controller for this that allows it to be switched on and off with the rest of my setup to allow for energy savings. I really only have two gripes: 1. AIYIMA already has a product with the name "A70" which could be confusing. They also advertise this as being used for 7.1 surround setups, but having 8 of this seems like it would require excessive tinkering to get a room to sound good compared to an all-in-one receiver that is programmable. ## Features - High-performance amplifier: using professional audio components combined with high-fidelity circuit design technology, it can provide clear and powerful audio output, suitable for music enthusiasts and home theater - Compact and exquisite design: beautifully designed appearance, the metal shell is precision processed, making the product surface delicate and glossy, calm feel, comfortable touch, durable; at the same time, compact design, space-saving, convenient to use in different environments - 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 - This A70 MONO audio component amplifier 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 - This A70 mono Home audio amplifier achieves unparalleled high performance due to the use of superior components, with low distortion of 0.001%, a signal-to-noise ratio of up to 116dB, and a frequency response of 20Hz-20KHz (±0.5dB) - Outstanding features of the A70 mono hi-fi speaker amplifier, specifically for the RCA input interface to increase the gain of 6dB, add active subwoofer output interface (40-200Hz optional) design, full-range output / passive subwoofer output dual-mode switching to meet your needs to achieve a variety of different scenarios such as mono / 2.0-channel / 5.1-channel / 7.1-channel use,Also it's a home subwoofer amplifier - Package included: 1PC A70 MONO class d monoblock amplifier ; 1 PC DC48V 5A GaN Power adapter; 1 PC User Manual(Note:Trigger input function is not compatible with wiim devices) - "Climate Pledge Friendly" Certified by desertcart — Empowering Carbon Neutrality Goals.Voice for the Planet, Purity in Sound ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DFM7DNVN | | Best Sellers Rank | #37,160 in Electronics ( See Top 100 in Electronics ) #202 in Audio Component Amplifiers | | Customer Reviews | 4.2 4.2 out of 5 stars (74) | | Date First Available | August 29, 2024 | | Item Weight | 2 pounds | | Item model number | B2D3232B | | Manufacturer | YIMA TECH | | Product Dimensions | 6.06 x 4.96 x 1.65 inches | ## Images ![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 - Image 1](https://m.media-amazon.com/images/I/41RzChCpZoL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ AIYIMA A70 Mono worth every penny. *by S***R on December 7, 2025* I'm currently using two of the Aiyima A70 mono amps that work great when paired with Dynasty ProAduio PX2 pre-amp. I wasn't able to run amps at full bore due to sound was too loud. No joke. Previously, I was using a Douk tube preamp which until it went out within 3 weeks of use. I thought sounded good until I decided to paired with the PX2 preamp, and they work really together. The Aiyima is clear and articulate as any full size amp I've had used before. I'm talking about NAD, Adcom, Hafler or Yamaha.And I had them cranked to just over 1/2 where the sound was too loud with no distortion or breakup. No Bluetooth with this amp. I was surprised at the headroom given, and the attack time was spot on. I'm not joking. But how long with these last, no idea. I got these new on sale, one for $118 and the other was $85. I highly recommend, will fill a room 18'x15' with no issues and volume to spare. So far a strong 4.5 amp! ### ⭐⭐⭐⭐⭐ Excellent amplifier. Meets or exceeds marketing statistics and has cool features! *by N***S on October 10, 2024* Electronics engineer's review will be coming soon (tm) As a consumer, the A70 just works. It is a great amplifier with some really cool features I never knew I needed. As far as I can tell, it meets or exceeds all its specifications for TDP, power output etc. I will be evaluating this in more detail under different loads at a future date so for now I will cover more of the cool features: 1. XLR is a nice to have. I don't personally have any in my setup but occasionally I have used it for odd or specific setups. 2. The +6db is REALLY nice. Some audio sources are really quiet. The worst offender is an LG TV that automatically drops the volume every 30 minutes if you set it above a certain level in the UI. The trouble is, the TV doesn't actually know how loud the room is so this may be going from a comfortable volume to nearly silent. The +6db allows you to get the full range out if this amp with such sources. 3. The built in crossover is cool. Not used as I have a full equalizer for room calibration but I can think of times it would be useful. 4. The 12V trigger is awesome! I cannot wait to build a custom controller for this that allows it to be switched on and off with the rest of my setup to allow for energy savings. I really only have two gripes: 1. AIYIMA already has a product with the name "A70" which could be confusing. They also advertise this as being used for 7.1 surround setups, but having 8 of this seems like it would require excessive tinkering to get a room to sound good compared to an all-in-one receiver that is programmable. ### ⭐⭐⭐⭐ Serious power for the size; the sub frequency knob is great *by J***. on November 6, 2024* This is a mono (1-channel) audio power amplifier, but provides one full-range speaker 50-watt powered low-level output, and one subwoofer passive (mono RCA) output. I hooked it up in concert (Daisy-chained) with another 2.1 channel amplifier, and it sounds amazing, when I synced the timing. ## 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.vu/products/655212336-a70-mono-amplifier-with-pffb-home-audio-receiver-tpa3255-class](https://www.desertcart.vu/products/655212336-a70-mono-amplifier-with-pffb-home-audio-receiver-tpa3255-class) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-04*