{"product_id":"ibasso-amp19-nutube-super-class-a-amp-card-for-dx340","title":"iBasso AMP19","description":"\u003cp\u003eThe AMP19 is a \u003cstrong\u003eNuTube + Super Class A\u003c\/strong\u003e Amp Card for iBasso DX340 — Two output modes to choose from one compact amp card.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eThe Tubes\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003eSixth-generation Nutube 6P1 triode vacuum tube, which was developed jointly by Korg and Noritake for a warmer, natural sound. Super Class A Mode utilising 20 dual transistors to build a discrete component amplifier, which is capable of delivering up to 2A current output. The abundant current reserve offers powerful energy and dynamic performance, quick transient response, fuller sound, and excellent vocal density and texture.\u003c\/p\u003e\n\u003cp\u003e- Over 30,000 hours lifespan\u003cbr\u003e- Power consumption only 2% of traditional tubes\u003cbr\u003e- Size approximately 30% of traditional tubes\u003c\/p\u003e\n\u003cp\u003eThe AMP19 uses a \"hanging\" installation method using PORON material to suspend the tubes within the chassis. This innovative approach effectively achieves shock absorption while significantly; suppressing microphonic effect.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eThe Super Class-A\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003eUtilizes 20 dual transistors to build a discrete component amplifier, which is capable of delivering up to 2A current output. The abundant current reserve offers powerful energy and dynamic performance, quick transient response, fuller sound, and excellent vocal density and texture.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003eWhen connected to 12V DC External power source, the headphone amplifier power supply is boosted from ±6.5V to ±12V, reaching 2150mW + 2150mW @ 32Ω, which will easily drive all flagship headphones. Portable in form, but with the driving power comparable to desktop units—this is one of AMP19’s strengths.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eVolume control\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003eIn Tube mode, AMP19 uses JRC hardware volume control, which adjusts output volume via an analog method, ensuring that the DAC signal remains fully intact, avoiding digital volume attenuation and preserving audio fidelity. It effectively reduces output noise at low volumes, maintaining clear, detailed sound and full music layering even at low listening levels. The volume control provides 100 fine volume steps, allowing precise adjustment for high-sensitivity in-ear monitors or high-impedance headphones.\u003c\/p\u003e\n\u003cp\u003eWhen using solid states, it utilizes the volume control provided by the DSP.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003eSPECIFICATIONS:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e(A) SUPER CLASS-A MODE:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4.4mm Balanced Phone Out Output Level:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e8.3Vrms (Super Gain)\u003cbr\u003e5.8Vrms (High Gain)\u003cbr\u003e3.8Vrms (Mid Gain)\u003cbr\u003e1.8Vrms (Low Gain)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Power:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e2150mW + 2150mW @ 32Ω (12V DC-IN)\u003cbr\u003e1000mW + 1000mW @ 32Ω (Battery)\u003cbr\u003eTHD+N: -109dB (A-weighted, 300Ω load)\u003cbr\u003eSignal-to-Noise Ratio: 121dB\u003cbr\u003eDynamic Range: 121dB\u003cbr\u003eCrosstalk: -114dB\u003cbr\u003eFrequency Response: 10Hz - 40kHz ±1dB\u003cbr\u003eOutput Impedance: 1.4Ω\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3.5mm Single-ended Phone Out Output Level:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e4.15Vrms (Super Gain)\u003cbr\u003e2.92Vrms (High Gain)\u003cbr\u003e1.89Vrms (Mid Gain)\u003cbr\u003e0.89Vrms (Low Gain)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Power:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e500mW + 500mW @ 32Ω (12V DC-IN)\u003cbr\u003e260mW + 260mW @ 32Ω (Battery)\u003cbr\u003eTHD+N: -105dB (A-weighted, 300Ω load)\u003cbr\u003eSignal-to-Noise Ratio: 110dB\u003cbr\u003eDynamic Range: 110dB\u003cbr\u003eCrosstalk: -114dB\u003cbr\u003eFrequency Response: 10Hz - 40kHz ±1dB\u003cbr\u003eOutput Impedance: 0.7Ω\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cstrong\u003e(B) TUBE MODE:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4.4mm Balanced Phone Out Output Level:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e7.7Vrms (Super Gain)\u003cbr\u003e4.53Vrms (High Gain)\u003cbr\u003e2.92Vrms (Mid Gain)\u003cbr\u003e1.55Vrms (Low Gain)\u003cbr\u003eOutput Power: 1850mW + 1850mW @ 32Ω (12V DC-IN) , 590mW + 590mW @ 32Ω (Battery)\u003cbr\u003eFrequency Response: 10Hz - 40kHz ±1dB\u003cbr\u003eOutput Impedance: 1.4Ω\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3.5mm Single-ended Phone Out Output Levels:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e3.7Vrms (Super Gain)\u003cbr\u003e2.3Vrms (High Gain)\u003cbr\u003e1.49Vrms (Mid Gain)\u003cbr\u003e0.79Vrms (Low Gain)\u003cbr\u003eOutput Power:428mW + 428mW @ 32Ω (12V DC-IN),165mW + 165mW @ 32Ω (Battery) Frequency Response: 10Hz - 40kHz ±1dB\u003cbr\u003eOutput Impedance: 0.7Ω\u003c\/p\u003e","brand":"iBasso","offers":[{"title":"Default Title","offer_id":52805688983781,"sku":"AMP19","price":399.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3334\/0232\/files\/AMP19_01.jpg?v=1789196870","url":"https:\/\/zeppelinandco.com\/products\/ibasso-amp19-nutube-super-class-a-amp-card-for-dx340","provider":"Zeppelin \u0026 Co","version":"1.0","type":"link"}