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  1. Markenlos Adau1701 Audio Preamplifier Processor Board Interface Board

  2. 3.5mm Input/Output Mini Stereo Audio Preamplifier Amplifier Controller Board

    SMALL AND PORTABLE: Mini stereo audio preamplifier possess small size, easy to carry and use. Size is 90mm(L) x 38mm(W) x 38mm(H). Item Type: Mini Stereo Audio Preamplifier. 1 Mini Stereo Audio Preamplifier(without power adapter).

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  3. LA3220 Audio Preamplifier 2 Channels 3220 IC (1 pcs)

    Audio Preamplifier 2 Channels 3220 IC. Number of Channels: 2. Important information In the brackets (.) we describe their functional equivalents. CLASS: BIPOLAR.

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  4. Sansui AX-7 Audio Mixer Reverb PreAmplifier Tested Working

    Sansui AX-7 Audio Mixer Reverb PreAmplifier. Good working order.

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  5. Portable 5-Band Equalizer Stereo EQ Pre-amplifier Home Desk Audio Processor

    5-band EQ preamplifier: adopt 5PCS JRC4558 op amp, each one is responsible for one frequency band and process the audio signal independently. 5-band separate control knob, easily to control and set the freqency range as you like. Bypass design suits more use: with bypass button to turn off EQ preamplification, the audio signal will output from IN to OUT directly without any processing, convenient to enjoy original sound.

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  6. NE5532 Audio Preamplifier Treble Sound Tone Control Board with Extension7475

    1 set amplifier preamplifier board. Power Input: Dual AC12-18V.

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  7. ASR-AUDIO SYSTEMS 'BASIS EXCLUSIVE' HIGH-END PHONO PREAMPLIFIER

    Model / Line ASR-Audio SystemsBasis Exclusive High-End Phono Preamplifier. Type Reference-class phono preamplifier (solid-state with external power support)Stereophile +1. The ASR Basis Exclusive is a reference-level phono preamplifier from German designer Friedrich Schäfer’s ASR-Audio Systems.

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  8. Stereo Music Audio Signal Pre-amplifier Amp Headphone Amplifier Board 3.5mm

    Can directly drive the headphone and supports 16ohm maximum headphone impedance. Pretty Sound: Using dual op amp NE5532 with high frequency electrolytic capacitor and noise reduction circuit design to improve sound quality with high gain.

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  9. Audio Preamplifier with Balanced Bass Midrange Treble and Tone Control

    The board features low noise and attractive component layout, making it forideal for DIY enthusiasts. Color: Green. The actual color of the item may differ slightly from the pictures shown on this website due to factors such as the brightness of your monitor and light levels.

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