New Customer?
Create your accountNo products
Prices are tax included
AIYIMA A70 2.1 Channel Amplifier
By buying this product you get 22 loyalty points
![[GRADE S] MOGAMI W3103 Speaker Cable OFC Copper 2x4.mm² Ø12mm 2.9m](https://www.audiophonics.fr/60807-thumb_default/mogami-w3103-speaker-cable-ofc-copper-2x4mm-o12mm.jpg)
![[GRADE S] FURUTECH FP-S55N LIMITED EDITION Power Cable OFC Copper Silver Gold Nano Liquid Alpha Treatment 5.26mm² Ø18mm 2.65m](https://www.audiophonics.fr/60802-thumb_default/furutech-fp-s55n-limited-edition-power-cable-ofc-copper-silver-gold-nano-liquid-alpha-treatment-526mm-o18mm.jpg)
![[GRADE B] IFI AUDIO ZEN STREAM Hi-Res Audio Streamer WiFi DLNA 32bit 384kHz DSD256 MQA](https://www.audiophonics.fr/60791-thumb_default/ifi-audio-zen-stream-hi-res-audio-streamer-wifi-dlna-32bit-384khz-dsd256-mqa.jpg)
![[GRADE B] IFI AUDIO ZEN STREAM Hi-Res Audio Streamer WiFi DLNA 32bit 384kHz DSD256 MQA](https://www.audiophonics.fr/60786-thumb_default/ifi-audio-zen-stream-hi-res-audio-streamer-wifi-dlna-32bit-384khz-dsd256-mqa.jpg)
![[GRADE B] IFI AUDIO ZEN CAN Class A Balanced Headphone Amplifier 15.2V](https://www.audiophonics.fr/60782-thumb_default/ifi-audio-zen-can-class-a-balanced-headphone-amplifier-152v.jpg)
Accessories for this product
Find here a selection of useful and/or essential accessories for this product. These are specially selected by the Audiophonics team according to the characteristics of the product.
AIYIMA A702.1 Channel Amplifier TPA3255 2x 185W @ 4 ohm
AIYIMA's A70 is a 2.1-channel Class D amplifier featuring quality components. In fact, it incorporates a TI TPA3255 amplifier chip combined with two NE5532 OPAs for an output power of up to 2x 185W at 4 ohms. The AIYIMA A70 features an original vertical form factor and a complete connectivity interface located on the rear panel: XLR/TRS 6.35mm balanced input, RCA input, active subwoofer output and speaker terminal output. The interface is completed by a frequency cutoff potentiometer for the subwoofer output and a 12V trigger input on a 3.5mm jack. The front panel features an impressive potentiometer for precise volume control.
AIYIMA A70: a powerful amplifier
Thanks to its TI TPA3255 amplifier chip, the AIYIMA A70 amplifier is able to deliver up to 2x 185W into 4 ohm which is a considerable amount of power. The TI TPA3255 amplifier chip features an integrated feedback design with error correction (PurePath™ UltraHD) that allows for very low levels of distortion across the entire audio band and superior overall sound quality.
AIYIMA A70: two DIP8-mounted OPANE5532
Two NE5532 OPAs add color to the sound at the output of the AYIMA A70. These low-distortion, low-noise operational amplifiers are DIP-mounted for easy replacement according to your preferences with many compatible OPAs: RT3609SM, OPA2604, OPA2134, LM4562, JRC5532, OP275GSZ, OPA1612, MUSES01/02/03, etc.
AIYIMA A70: subwoofer output for 2.1-channel systems
In terms of outputs, the AIYIMA A70 features a subwoofer output on an RCA connector for an active subwoofer with a 150Hz-600Hz frequency cutoff potentiometer. This makes it easy to set up a 2.1-channel home theater system and enjoy immersive bass.
AIYIMA A70 overview
| 1 | Balanced stereo XLR / TRS 6.35mm jack input |
| 2 | Subwoofer cut-off frequency setting |
| 3 | 12V Trigger |
| 4 | RCA stereo input |
| 5 | RCA gain +3.0dB |
| 6 | Subwoofer output |
| 7 | 36V-48V DC power supply |
| 8 | Speaker terminals |
AIYIMA A70 test by Audio Science Review (Amir)
Technical characteristics
| Specifications | |
|---|---|
| Product type | Class D amplifiers |
| Channels | 2.1 channel |
| Amplification chip | TI TPA3255 |
| OPA | NE5532 |
| Inputs | 1x XLR stereo / TRS 6.35mm balanced jack 1x RCA stereo |
| Outputs | Speaker terminals 1x Active subwoofer output on RCA connector |
| Other connectors | 12V trigger on 3.5mm jack |
| Output power | 2x 185W @ 4 ohm (THD+N=1%) 2x 105W @ 8 ohm (THD+N=1%) |
| THD | 0.0015% (@1W) |
| SNR | ≥ 116dB |
| Frequency response | 20Hz-20KHz (±1DB) |
| XLR input sensitivity | 3.8Vrms (19dB) |
| RCA input sensitivity | 1.9Vrms (25 DB) / 1.1Vrms (28.5 DB) |
| Termination impedance | 4-8Ω |
| Subwoofer output | 20Hz~150Hz/600Hz (-3dB), adjustable cut-off frequency |
| General | |
|---|---|
| Power supply | 32V-48V DC |
| Dimensions | 146 x 79 x 90mm |
| Color | Black |
| Package | 1x AIYIMA A70 amplifier 1x 48V 10A power adapter |
| Input | Jack 6.35mm |
| Input | RCA |
| Input | XLR |
| Output | Speaker terminal |
| Output | Subwoofer |
| Color | Black |
| Channel | 2.1 |
| Class | Class D / T |
| Amplifier chip | TPA3255 |
| Power (W) | 185.0 |
| Remote Control | No |
We deliver all over France, and internationally.
To find out the amount of shipping costs, simply go to your cart once you have added the desired products.
To discover our different services and delivery options, click on the following logos :
No reviews at this time.
English 
Français 
