Place of Origin: Guangdong China (Mainland) Type: Professional Amplifier Channels: 2 (2.0) Model Number: SA-S1 TA2020 Dynamic Range: 103dB Case Material: Aluminum design: 2 * 20W Color: black/ Silver +black size: 148 * 97 * 32 mm
Unit Type: piece Package Weight: 0.65kg Package Size: 22cm x 18cm x 10cm
SA-S1 TA2020 2*20W Digital Amplifier HIFI Amplifier
SA-S1 Features:
1, 2 * 20W Stereo real circuit design;
2, the internal parallel a large filter capacitor 4150uf (reservoir) to meet the needs of high-power bursting to solve delicate problems of partial voice switching power supply;
3, built-in speaker protection and power delay circuit, so there was no impact sound switch and protect your expensive speakers;
4, the protection of human start indicator is displayed;
5, the real full-fever all original parts manufacturing;
6, High tensile aluminum housing patterns oxidation process;
7, the original terminal anti-skid technology, to solve the traditional amplifier speaker wire connection terminal twist slip a common problem
Key performance indicators:
POWER:
20W--4 12W--8 ;
Efficiency:
81% @ 25W, 4 ;
88% @ 13.5W, 8 ;
Dynamic Range: 100dB
External dimensions: 148 * 97 * 32 (including protruding parts)
Panel Color: Black / Silver (purchase please specify)
Fit Color: Black
Case Material: Aluminum
Shell process: pulling pattern, oxidation (not fade)
Screen Printing Technology: Laser engraving (not fade)
Signal Input: RCA gold-plated lotus pedestal signal input
Signal output: 4-wire signal output
Power Supply: DC9-13.5V, 50W more than the negative OD 5.5mm, 2.5mm diameter is the heart
Circuit board: 1.6mm thick, full-fiber, deep golden
Packing list:
1 * SA-S3 AMP ( No include power adapter)
| Buyer | Product Information | Price | Order Date |
|---|---|---|---|
alberto silva
|
Aluminum Case Material 2 * 20W Amplifier Built-in Speaker Protection |
US$76.49
|
01 June 2026 |
Ruth C.
|
Aluminum Case Material 2 * 20W Amplifier Built-in Speaker Protection |
US$76.49
|
14 July 2026 |
RAIF R.
|
Aluminum Case Material 2 * 20W Amplifier Built-in Speaker Protection |
US$76.49
|
16 August 2026 |
Vladimir Zakharov
|
Aluminum Case Material 2 * 20W Amplifier Built-in Speaker Protection |
US$76.49
|
01 May 2026 |
yiwu en
|
Aluminum Case Material 2 * 20W Amplifier Built-in Speaker Protection |
US$76.49
|
25 April 2026 |
josey gratton
|
Aluminum Case Material 2 * 20W Amplifier Built-in Speaker Protection |
US$76.49
|
19 August 2026 |
| Buyer | Feedback | reviews text |
|---|---|---|
Andrew Tani
|
AA+++++ seller thanks for doing such great business
14 June 2026 |
|
NGUYEN THI MAI TRAM
|
:) very happy , best seller , will do a lot of business with
05 May 2026 |
|
Kira Shepherd
|
:) very happy , best seller , will do a lot of business with
13 May 2026 |
|
Damir Đukić
|
Excellent supplier! I recomend everybody..
03 June 2026 |
|
Freddy Pinto
|
Very good.
03 September 2026 |
|
raffele fuda
|
Great communication, recieved shipment/ items as described....and fast! Will do business with them in the future!!!!
16 June 2026 |
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