{"product_id":"topping-pa5-power-amplifier","title":"TOPPING PA5 High-Performance Power Amplifier","description":"\u003ch1 data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003eFully balanced, super efficient \u003c\/b\u003e\u003c\/h1\u003e\n \u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eThe TOPPING PA5 is a fully balanced Class D power amplifier--an affordable and efficient option for powering your bookshelf or floor stand speakers. As a balanced amplifier, it powers each incoming channel with a separate amplifier chip. As a Class D amp, it uses far less power than Class A amps, making it super efficient.\u003c\/span\u003e\u003c\/p\u003e\n \u003ch2 data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003eFully-balanced Class D amplification\u003c\/b\u003e\u003c\/h2\u003e\n \u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eThe newly developed Class-D amplification circuit uses multiple novel optimization techniques to fully push the performance and output power to the maximum. The new circuit provides crisp, clean, and deep sound with a completely inaudible noise floor. The fully balanced structure results in zero hum, zero noise, and zero ground loop noise. \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n \u003ch2 data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003eHigh output power\u003c\/b\u003e\u003c\/h2\u003e\n \u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eThe PA5 can output 140W x2 @ 4Ω load. This highly powerful output is sufficient to drive most speakers and applications. \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n \u003ch2 data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003eBalanced TRS inputs\u003c\/b\u003e\u003c\/h2\u003e\n \u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eConnect multiple sources via TRS balanced inputs. The balanced input option eliminates potential ground loop problems, providing pristine audio without hum.\u003c\/span\u003e\u003c\/p\u003e\n \u003ch3 data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003eProduct highlights\u003c\/b\u003e\u003c\/h3\u003e\n \u003cul data-mce-fragment=\"1\"\u003e\n \u003cli data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e140W x2 @4Ω output power\u003c\/span\u003e\u003c\/li\u003e\n \u003cli data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eFully-balanced amplifier \u003c\/span\u003e\u003c\/li\u003e\n \u003cli data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eSNR: 124dB\u003c\/span\u003e\u003c\/li\u003e\n \u003cli data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eTHD+N: \u0026lt;0.0004%\u003c\/span\u003e\u003c\/li\u003e\n \u003cli data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eInputs: TRS x 2\u003c\/span\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003ch3 data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003eSpecs\u003c\/b\u003e\u003c\/h3\u003e\n \u003cul data-mce-fragment=\"1\"\u003e\n \u003cli data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003ePower input: DC38V\/4.0A\u003c\/span\u003e\u003c\/li\u003e\n \u003cli data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eSignal inputs: Balance 1 (TRS), Balance 2 (TRS)\u003c\/span\u003e\u003c\/li\u003e\n \u003cli data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eSignal output: Speaking terminal (BTL output)\u003c\/span\u003e\u003c\/li\u003e\n \u003cli data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eStandby power consumption: \u0026lt;0.1W\u003c\/span\u003e\u003c\/li\u003e\n \u003cli data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eTHD+N @1kHz (A-wt): \u0026lt;0.0005% @4Ω 5W \/ \u0026lt;0.0004% @8Ω 5W\u003c\/span\u003e\u003c\/li\u003e\n \u003cli data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eTHD+N @No-wt (20kBW): \u0026lt;0.0015% @4Ω 5W \/ \u0026lt;0.0006% @8Ω 5W\u003c\/span\u003e\u003c\/li\u003e\n \u003cli data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eSNR: 124dB\u003c\/span\u003e\u003c\/li\u003e\n \u003cli data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eDynamic range: 124dB\u003c\/span\u003e\u003c\/li\u003e\n \u003cli data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eFrequency response: 20Hz - 40kHz (±0.3dB)\u003c\/span\u003e\u003c\/li\u003e\n \u003cli data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eOutput level: 65Vpp @RL=4Ω \/ 68Vpp @RL=8Ω \u003c\/span\u003e\u003c\/li\u003e\n \u003cli data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eNoise @ A-wt: \u0026lt;16uVrms\u003c\/span\u003e\u003c\/li\u003e\n \u003cli data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eChannel crosstalk @1kHz: -106dB\u003c\/span\u003e\u003c\/li\u003e\n \u003cli data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eInput sensitivity: 2.6 Vrms\u003c\/span\u003e\u003c\/li\u003e\n \u003cli data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eGain: 19.1dB\u003c\/span\u003e\u003c\/li\u003e\n \u003cli data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eChannel balance: 0.1dB\u003c\/span\u003e\u003c\/li\u003e\n \u003cli data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eOutput impedance: \u0026lt;0.01Ω\u003c\/span\u003e\u003c\/li\u003e\n \u003cli data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eOutput power\u003c\/span\u003e\u003c\/li\u003e\n \u003cul data-mce-fragment=\"1\"\u003e\n \u003cli data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e140W x2 @4Ω THD+N\u0026lt;10%\u003c\/span\u003e\u003c\/li\u003e\n \u003cli data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e125W x2 @4Ω THD+N\u0026lt;1%\u003c\/span\u003e\u003c\/li\u003e\n \u003cli data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e85W x2 @8Ω THD+N\u0026lt;10%\u003c\/span\u003e\u003c\/li\u003e\n \u003cli data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e65W x2 @8Ω THD+N\u0026lt;1% \u003c\/span\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003cli data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eAdapter impedance: 3-8Ω\u003c\/span\u003e\u003c\/li\u003e\n \u003cli data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eWeight: 1.49lbs (0.68kg)\u003c\/span\u003e\u003c\/li\u003e\n \u003cli data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eDimensions: 6.5 x 5 x 1.6” (16.6 x 12.9 x 4.1 cm)\u003c\/span\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003ch3 data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003eWhat’s included\u003c\/b\u003e\u003c\/h3\u003e\n \u003cul data-mce-fragment=\"1\"\u003e\n \u003cli data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eTOPPING PA5\u003c\/span\u003e\u003c\/li\u003e\n \u003cli data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003ePower adapter\u003c\/span\u003e\u003c\/li\u003e\n \u003cli data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003ePower cable\u003c\/span\u003e\u003c\/li\u003e\n \u003cli data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eUser manual\u003c\/span\u003e\u003c\/li\u003e\n \u003cli data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eWarranty card\u003c\/span\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003ch3 data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003eWhat pairs well\u003c\/b\u003e\u003c\/h3\u003e\n \u003cul data-mce-fragment=\"1\"\u003e\n \u003cli data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003ca data-mce-fragment=\"1\" href=\"https:\/\/apos.audio\/collections\/brand-spotlight-topping\/products\/topping-e50-dac-digital-to-analog-convertor\" data-mce-href=\"https:\/\/apos.audio\/collections\/brand-spotlight-topping\/products\/topping-e50-dac-digital-to-analog-convertor\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eTOPPING E50 DAC\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003ch3\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eFeatured reviews\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n \u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/3mRbo1rU3g4\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" width=\"560\" height=\"315\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n \u003cp\u003e\u003cem\u003e\"This stack is God mode.\" -Z Reviews\u003c\/em\u003e\u003c\/p\u003e","brand":"TOPPING","offers":[{"title":"Black \/ PA5 Only","offer_id":46878658560175,"sku":"APS-0497-1","price":349.0,"currency_code":"USD","in_stock":true},{"title":"Black \/ PA5 + E50 + Apos Flow Balanced TRS Cable","offer_id":46878658592943,"sku":null,"price":589.99,"currency_code":"USD","in_stock":true},{"title":"Silver \/ PA5 Only","offer_id":46878658625711,"sku":"APS-0497-2","price":349.0,"currency_code":"USD","in_stock":true},{"title":"Silver \/ PA5 + E50 + Apos Flow Balanced TRS Cable","offer_id":46878658658479,"sku":null,"price":589.99,"currency_code":"USD","in_stock":true},{"title":"Blue \/ PA5 Only","offer_id":46878658691247,"sku":"APS-0497-3","price":349.0,"currency_code":"USD","in_stock":true},{"title":"Blue \/ PA5 + E50 + Apos Flow Balanced TRS Cable","offer_id":46878658724015,"sku":null,"price":589.99,"currency_code":"USD","in_stock":true},{"title":"Red \/ PA5 Only","offer_id":46878658756783,"sku":"APS-0497-4","price":349.0,"currency_code":"USD","in_stock":true},{"title":"Red \/ PA5 + E50 + Apos Flow Balanced TRS Cable","offer_id":46878658789551,"sku":null,"price":589.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6415\/2239\/files\/apos-audio-topping-headphone-amp-topping-pa5-high-performance-power-amplifier-36185430917356.jpg?v=1778011938","url":"https:\/\/freshized.com\/products\/topping-pa5-power-amplifier","provider":"Freshized","version":"1.0","type":"link"}