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  1. Preamplificador de tubo de vacío HiFi de 4 vías caja conmutadora de audio estéreo amplificador de auriculares de escritorio

    1 Tube Preamp Black. Headphone output impedance: 32-300Ω. Headphone max power: 160mW/32Ω. Default Soviet Union 6H3N tube, can be replaced by Beijing 6N3 / Soviet Union 6H3N-E etc. Input sensitivity: 0.775V.

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  2. Preamplificador de escenario de fono giratorio HiFi con preamplificador de audio de tubo GE5654 EE. UU.

    Not only a MM/MC phono preamp, but also a stereo audio preamp and headphone amplifier, especially designed for the audiophiles who pursue HiFi sound. 3.5mm headphone output and perfect circuit design: T4 PLUS also with built-in classic headphone amp circuit (2 NE5532), easily to drive 32-300 ohm headphones.

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  3. Amplificador estéreo de audio para el hogar Fosi Audio BT20A Pro 300 W x2 TPA3255 Bluetooth 5,0 canales

    High Efficiency: A significant upgrade from the BT20A amplifier. To create a different sound quality. SNR≥108dB; THD≤0.005%. Alternatively, you can turn the treble and bass effects to a middle point to listen to the original sound without effects.

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  4. AD828 Preamplificador Placa Amplificador HIFI Estéreo Control de Tono Preamplificador Preamplificador

    AD828 is the improved version of NE5532, the effect is far more than NE5532 amplifier module. Otherwise deal is final. All products are quality checked. We will be happy to resolve any issues you may have in a cordial and friendly manner.

    eBay

  5. Mini amplificador de auriculares de tubo de vacío preamplificador de audio de escritorio para sistema estéreo doméstico

    With 3.5mm AUX input and 3.5mm headphone jack output, can be used as a headphone amp and a stereo preamp, compatible with most audio source such as MP3, ipod, phone, tablet, computer, CD player etc. and output can connect headphone, amplifier, active speaker etc. to greatly improve the sound quality. Adopting classic 6N3 vacuum tube(much better than 6J*) to effectively eliminate the harsh digital sound, providing HiFi clear, soft and smooth, warm and sweet tube sound. The sound field is wide, especially suitable for vocals, strings, light music, classical music, etc. Adopting solid state design, preamp part uses vacuum tube for amplification to make the input audio signal more natural with high dynamic range, and amp part uses NE5532P op amp to ensure the speed and power of audio signal tr.

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  6. AD828 Preamplificador Placa Amplificador HIFI Estéreo Control de Tono Preamplificador Preamplificador

    AD828 is the improved version of NE5532, the effect is far more than NE5532 amplifier module. hope you could understand.

    eBay

  7. NEW UPC1892 HIFI Stereo Preamp Amplifier Tone Control JRC2150 BBE Preamplifier

    ◆If there are no special circumstances, your product will not be delayed in arrival.

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  8. Preamplificador de tubo de alta gama preamplificador estéreo kit hágalo usted mismo Hi-Fi M7

    12AY7 / 6072WA 4 (12AY7 replace model: 12AT7 / 12AX7 / 5751).

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