{"title":"Power Amplifier","description":null,"products":[{"product_id":"hdl20-a-1400w-active-speaker-amplifier-dual-channel-dsp-digital-audio-power-amplifier-module","title":"HDL20-A 1400W Active Speaker Amplifier Dual Channel DSP Digital Audio Power Amplifier Module","description":"\u003cdiv\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/div\u003e\u003cdiv\u003e* Professional Power Amplifier: Ideal choice for small meeting rooms and multi-functional halls\u003c\/div\u003e\u003cdiv\u003e* Dual-channel Output: Stable dual-channel performance output brings you concert-level music enjoyment\u003c\/div\u003e\u003cdiv\u003e* Fast Heat Dissipation for Longer Working Hours: Powerful heat dissipation unleashes the full potential of chips\u003c\/div\u003e\u003cdiv\u003e* Imported Audio Processing Chip: Delivers well-balanced, pure sound. It intelligently reduces background noise and restores real human voice with high fidelity\u003c\/div\u003e\u003cdiv\u003e* RDNet Control \u0026amp; Management: Smart protection safeguards your equipment, featuring over-temperature protection, short-circuit protection, clipping limiting, DC protection and long-term protection\u003c\/div\u003e\u003cdiv\u003e* Wide Application for Multiple Scenarios: High-performance configuration supports diversified usage. Suitable for stage performance, KTV, bar, banquet, meeting \u0026amp; speech\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003c\/div\u003e\u003cdiv\u003e* Model: HDL20-A\u003c\/div\u003e\u003cdiv\u003e* Output Power: 1400W\u003c\/div\u003e\u003cdiv\u003e* Impedance: 4Ω\u003c\/div\u003e\u003cdiv\u003e* Channel: Dual-Channel\u003c\/div\u003e\u003cdiv\u003e* Application Type: Stage\u003c\/div\u003e\u003cdiv\u003e* Rated Voltage: 110V\/220V\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cb\u003ePacking List:\u003c\/b\u003e\u003c\/div\u003e\u003cdiv\u003e* 1 x Power Amplifier\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cb\u003ePackaging Details:\u003c\/b\u003e\u003c\/div\u003e\u003cdiv\u003e* Volume weight: 4.2kg\u003c\/div\u003e","brand":"Thanksbuyer","offers":[{"title":"Default Title","offer_id":41278499029041,"sku":"105769","price":186.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/4790\/6353\/files\/105769.jpg?v=1793614927"},{"product_id":"pair-of-mc75-pure-rear-kt88-12ax7-12at7-electronic-tube-power-amplifier-hifi-mono-amplifier-replacement-for-mclntosh","title":"Pair of MC75 Pure Rear KT88 12AX7 12AT7 Electronic Tube Power Amplifier HiFi Mono Amplifier Replacement for Mclntosh","description":"\u003cp\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e- Output impedance: 2ohm\/4ohm\/8ohm\u003cbr\u003e- Output power: mono 75W\u003cbr\u003e- Electronic tube model: KT88x2, 12AX7x1, 12AT7x2\u003cbr\u003e- Frequency response: 20Hz - 20kHz\u003cbr\u003e- THD: 0.5%\u003cbr\u003e- SNR: ≥100dB\u003cbr\u003e- Input sensitivity: 1.7V, 0.85V\u003cbr\u003e- Power supply voltage: 220V\u003cbr\u003e- Net weight: 18kg for each machine\u003cbr\u003e- Application: mono 75W pure rear stage, needs to be paired with front stage to use, multiple speaker impedance options, universal for any difficult to drive speaker\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePackage Included:\u003c\/b\u003e\u003cbr\u003e- 1 x Pair of MC75\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/105697\/105697-01.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/105697\/105697-02.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/105697\/105697-03.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/105697\/105697-04.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/105697\/105697-05.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/105697\/105697-06.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/105697\/105697-07.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/105697\/105697-08.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/105697\/105697-09.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/105697\/105697-10.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Thanksbuyer","offers":[{"title":"Default Title","offer_id":41280782073905,"sku":"105697","price":3244.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/4790\/6353\/files\/20261015172503_1601366b.jpg?v=1792554723"},{"product_id":"eversolo-amp-f10-high-power-ab-class-pure-rear-power-amplifier-950w-bridging-output-hifi-amplifier","title":"EVERSOLO AMP-F10 High Power AB Class Pure Rear Power Amplifier 950W Bridging Output HiFi Amplifier","description":"\u003cp\u003e\u003cb\u003ePackage Included:\u003c\/b\u003e\u003cbr\u003e- 1 x Power Amplifier\u003cbr\u003e- 1 x Power Cable\u003cbr\u003e- 1 x Trigger Cable\u003cbr\u003e- 1 x User Manual\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/105832\/105832-01.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/105832\/105832-02.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/105832\/105832-03.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/105832\/105832-04.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/105832\/105832-05.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/105832\/105832-06.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/105832\/105832-07.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/105832\/105832-08.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/105832\/105832-09.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/105832\/105832-10.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/105832\/105832-11.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/105832\/105832-12.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/105832\/105832-13.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/105832\/105832-14.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/105832\/105832-15.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/105832\/105832-16.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"EVERSOLO","offers":[{"title":"Default Title","offer_id":41281057128497,"sku":"105832","price":2823.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/4790\/6353\/files\/20261021092913_feec4e0f.jpg?v=1792576339"},{"product_id":"x20-pro-hifi-power-amplifier-2xtpa3255-es9039q2m-bluetooth5-4-spectrum-display-300wx2-high-power-audio-amp","title":"X20-PRO HiFi Power Amplifier 2xTPA3255+ES9039Q2M Bluetooth5.4 Spectrum Display 300Wx2 High Power Audio Amp","description":"\u003cp\u003e\u003cb\u003eIntroduction:\u003c\/b\u003e\u003cbr\u003e- The X20-PRO fever grade digital combined amplifier integrates high power, high resolution, and multiple functions, designed with ingenuity for audio enthusiasts. Solve the four major pain points of weak thrust, wireless sound quality loss, complex debugging, and cumbersome operation of traditional amplifiers in one fell swoop.\u003cbr\u003e\u003cbr\u003e- Equipped with dual TPA3255 amplifier chips, dual channel 300W surging thrust, and ES9039 flagship decoding chip, it accurately reproduces delicate sound lines with outstanding resolution. Standard Bluetooth 5.4 + LDAC high-definition transmission protocol, wireless connection can also enjoy pure HiFi sound effects.\u003cbr\u003e\u003cbr\u003e- Equipped with a color spectrum display screen, no additional front-end equipment is required, and the audio source and speakers can be directly connected for use. Easy to drive home bookshelf boxes and floor standing speakers, balancing HiFi tasting and daily home listening, it is the preferred all-in-one amplifier.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eCore Technologies:\u003c\/b\u003e\u003cbr\u003e- Flagship chip combination: dual TPA3255 + ES9039Q2M\u003cbr\u003e- High definition wireless sound quality, Bluetooth 5.4 + Full HD protocol, wireless sound quality close to wired level.\u003cbr\u003e- Full scene compatibility: 6 inputs, 2-8ohm adaptation, and full coverage of household passive speakers.\u003cbr\u003e- Intelligent visualization control: Color spectrum display screen + APP remote tuning, adjustable treble and bass.\u003cbr\u003e- HiFi level workmanship: All aluminum body + large area heat dissipation, stable temperature control during high-power operation.\u003cbr\u003e- Integration design: built-in power supply, support volume\/tone\/decoding without the need for additional preamp, minimalist wiring.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e- Brand: BRZHIFI\u003cbr\u003e- Model: X20-PRO\u003cbr\u003e- Chip set: TPA3255x2 + ES9039Q2M + QCC3095\u003cbr\u003e- Input interface: AUX1\/AUX2\/optical fiber\/coaxial\/Bluetooth\/USB flash drive\u003cbr\u003e- Output power: 300Wx2 at 4ohm, 150Wx2 at 8ohm\u003cbr\u003e- Input sensitivity: 0.5V\u003cbr\u003e- Output impedance: 2 - 8ohm\u003cbr\u003e- Bluetooth protocol: SBC\/ACC\/APTX\/APTX-HD\/LDAC\/APTX-ADAPTIVE\u003cbr\u003e- Bluetooth version: 5.4\u003cbr\u003e- Bluetooth sampling rate: 16 - 24Bit, 44.1 - 96kHz\u003cbr\u003e- Treble\/bass adjustment range: ±10dB\u003cbr\u003e- THD: 0.03%\u003cbr\u003e- Frequency response range: 10Hz - 20kHz\u003cbr\u003e- USB flash drive play: support up to 128GB, support MP3\/WAV\/APE\/FLAC\u003cbr\u003e- USB flash drive sampling rate: 16Bit 44.1-48kHz\u003cbr\u003e- Voltage: AC110V\/220V (optional)\u003cbr\u003e- Product size: 242 x 50 x 207mm\u003cbr\u003e- Net weight: 2kg\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePackage Included:\u003c\/b\u003e\u003cbr\u003e- 1 x Power Amplifier\u003cbr\u003e- 1 x Power Cable\u003cbr\u003e- 1 x RCA Cable\u003cbr\u003e- 1 x Remote Control\u003cbr\u003e- 1 x User Manual\u003cbr\u003e\u003cb\u003e\u003cbr\u003eFAQ:\u003c\/b\u003e\u003cbr\u003eQ: Does X20-PRO still need to add a preamp?\u003cbr\u003eA: Usually not required. X20-PRO is a combined amplifier with built-in volume control and treble\/bass adjustment, completely replacing the preamp in terms of functionality; If there is a preamp, it can be connected through AUX input. it can be directly connected to the audio source for daily use.\u003cbr\u003e\u003cbr\u003eQ: What speakers can be driven? How is the thrust? Does it support active\/passive?\u003cbr\u003eA: It only supports passive speakers, compatible with 2-8ohm impedance, can easily drive home bookshelf speakers, floor speakers, low sensitivity large speakers: 300Wx2 high-power reserve, large dynamic music without compression, thrust far exceeds amplifiers in the same price range.\u003cbr\u003e\u003cbr\u003eQ: Can it be directly connected to the vinyl mic?\u003cbr\u003eA: No. This machine does not have a built-in MM\/MC mic amplifier. The vinyl player needs to be connected to an independent mic amplifier first, and then the mic amplifier output needs to be connected to the AUX interface of X20-PRO.\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 750px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/106018\/106018-01.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 750px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/106018\/106018-02.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 750px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/106018\/106018-03.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 750px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/106018\/106018-04.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 750px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/106018\/106018-05.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Thanksbuyer","offers":[{"title":"Default Title","offer_id":41312351617073,"sku":"106018","price":199.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/4790\/6353\/files\/20261029090629_cbf6df9c.jpg?v=1793257235"},{"product_id":"100-2000mhz-10w-rf-wideband-power-amplifier-42db-high-gain-amp-sma-female-connector-with-shielding-shell","title":"100-2000MHz 10W RF Wideband Power Amplifier 42dB High Gain Amp SMA Female Connector with Shielding Shell","description":"\u003cp\u003e\u003cb\u003eIntroduction:\u003c\/b\u003e\u003cbr\u003e- It is a 100-2000MHz 10W broadband RF power amplifier that can achieve small signal linear gain of up to 40dB in the broadband range, with a typical saturation output power of over 10W. It comes with a built-in cooling fan, which can ensure independent long-term operation without other cooling methods.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e- Frequency range: 100 - 2000MHz\u003cbr\u003e- Gain: 42dB (typ.)\u003cbr\u003e- Saturated output power: 41dBm\u003cbr\u003e- Feeding method: feed through capacitor (welding)\u003cbr\u003e- Input and output interface: SMA-K\u003cbr\u003e- Product size: 63 x 60 x 30mm (excluding the connector length)\u003cbr\u003e- P1dB: 38dBm\u003cbr\u003e- Linear gain flatness: -1.5 ~ 1.5dB\u003cbr\u003e- Static working current: 350mA\u003cbr\u003e- Dynamic working current: max. 1400mA\u003cbr\u003e- Input and output impedance: 50ohm\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePackage Included:\u003c\/b\u003e\u003cbr\u003e- 1 x RF Power Amplifier\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/106238\/106238-01.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Thanksbuyer","offers":[{"title":"Default Title","offer_id":41329213964337,"sku":"106238","price":221.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/4790\/6353\/files\/20261107091817_a7f5ee17.jpg?v=1794040739"},{"product_id":"ad100-digital-power-amplifier-tpa3255-dual-channel-stereo-180wx2-high-power-bluetooth-lossless-audio-player","title":"AD100 Digital Power Amplifier TPA3255 Dual Channel Stereo 180Wx2 High Power Bluetooth Lossless Audio Player","description":"\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e- TPA3255 flagship chip, 180Wx2 high-power output, dual channel stereo, 4-8ohm speaker adaptation, 24V-48V wide voltage, multi-source input switching.\u003cbr\u003e- Bluetooth\/lossless playback\/coaxial\/AUX\/FM full-featured coverage.\u003cbr\u003e- Bluetooth 5.1 reception: wirelessly connected to mobile phones and tablets, with a maximum barrier free reception distance of up to 15 meters.\u003cbr\u003e- USB\/TF card lossless playback: supports lossless music playback, maximum sampling rate of 24bit\/48kHz, plug and play.\u003cbr\u003e- Digital coaxial input: capable of receiving coaxial output signals from televisions, CD players, set-top boxes, projectors, digital amplifiers, and other devices.\u003cbr\u003e- AUX analog input: standard 3.5mm analog audio interface, compatible with various analog audio devices.\u003cbr\u003e- FM radio: Built-in FM radio function, one click switch to listen to radio programs.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e- Model: AD100\u003cbr\u003e- Power amplifier chip: TPA3255\u003cbr\u003e- Channel configuration: 2.0 channel\u003cbr\u003e- Working voltage: 24V - 48V DC\u003cbr\u003e- SNR: ≥102dB\u003cbr\u003e- THD+N: \u0026lt;0.02%\u003cbr\u003e- Dynamic range: ≥113dB\u003cbr\u003e- Input sensitivity: 220mVrms\u003cbr\u003e- Frequency response range: 18.9Hz - 24.1kHz (±0.1dB)\u003cbr\u003e- Net weight: 0.62kg\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePackage Included:\u003c\/b\u003e\u003cbr\u003e- 1 x Power Amplifier\u003cbr\u003e- 1 x Remote Control\u003cbr\u003e- 1 x Bluetooth Antenna\u003cbr\u003e- 2 x Foot Pads\u003cbr\u003e- 1 x User Manual\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e(Optional parts)\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e- 1 x 32GB USB Flash Drive\u003cbr\u003e- 1 x 36V 10A Power Adapter\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/106236\/106236-01.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/106236\/106236-02.jpg\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"width: 1000px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/106236\/106236-03.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Thanksbuyer","offers":[{"title":"AD100 Set","offer_id":41331393232945,"sku":"106236","price":47.94,"currency_code":"USD","in_stock":true},{"title":"AD100 Set + Power Adapter +  32GB USB Flash Drive","offer_id":41331393265713,"sku":"106237","price":75.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/4790\/6353\/files\/20261107091548_91c2b119.jpg?v=1794040745"}],"url":"https:\/\/www.thanksbuyer.com\/ja\/collections\/power-amplifier.oembed","provider":"Thanksbuyer Online,SDR Radio, Testers and Measurement devices, Astronomy products,  Audio Amplifer and Decoders","version":"1.0","type":"link"}