10X Audio Signal Preamplifier Headphone Preamp Board Fixed Gain 20dB, 3.5mm Volume Control, Tone, DC 12V

€32.95
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10X Audio Signal Preamplifier Headphone Preamp Board Fixed Gain 20dB, 3.5mm Volume Control, Tone, DC 12V

10X Audio Signal Preamplifier Headphone Preamp Board Fixed Gain 20dB, 3.5mm Volume Control, Tone, DC 12V

  • Brand: Unbranded
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10X Audio Signal Preamplifier Headphone Preamp Board Fixed Gain 20dB, 3.5mm Volume Control, Tone, DC 12V

  • Brand: Unbranded

€32.95

Save €17.00 (34%)

RRP

€49.95
In stock
FREE Shipping

14-Day Returns Policy

Sold by:

€32.95

Save €17.00 (34%)

RRP

€49.95
In stock
FREE Shipping

14-Day Returns Policy

Payment methods:

Description

10X Audio Signal Preamplifier Headphone Preamp Board Fixed Gain 20dB, 3.5mm Volume Control, Tone, DC 12V

This circuit is designed to boost a low audio signal when connected to a power amplifier. It provides a fixed gain of 10 times (20 dB) and includes a front 3.5 mm interface for headphones. Key benefits Improves listening level for devices with low output by supplying a dedicated gain stage before the power amplifier Simple integration between a source device and a power amplifier without modifying the source Front 3.5 mm headphone jack allows direct headphone connection for monitoring or casual listening Specifications Amplifier chip: NE5532 dual opamp Gain: 10x (20 dB) Power supply: DC 919 V Input/output: front 3.5 mm headphone interface Use scenarios Scenario 1: Pair a portable music player with a power amplifier to achieve higher playback volume for headphones or speakers Scenario 2: Insert between a small audio source and a power amplifier in a home or studio setup to obtain adequate loudness without altering the source device Scenario 3: Include in a DIY audio project as a fixed gain preamplifier for headphone monitoring or signal conditioning before amplification
  • Fruugo ID: 449624967-946267440
  • EAN: 6225081248156

Delivery & Returns

Dispatched within 24 hours

  • STANDARD: FREE - Delivery between Wed 31 December 2025–Fri 16 January 2026 - FREE

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Product Compliance Details

Please see the compliance information specific to this product outlined below.

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Manufacturer
The following information outlines the contact details for the manufacturer of the relevant product sold on Fruugo.

  • Guangzhou Jieshi Trading Co., Ltd.
  • Guangzhou Jieshi Trading Co., Ltd.
  • 4, Kejiazhong Lane, Xinke, Baiyun District
  • Room 202
  • Guangzhou
  • CN
  • 510000
  • novax77xstudio@outlook.com
  • 8617623655815

Responsible Person in the EU
The following information outlines the contact information for the responsible person in the EU. The responsible person is the designated economic operator based in the EU who is responsible for the compliance obligations relating to the relevant product sold into the European Union.

  • GLOBEREX SPAIN SOLUCIONES SLU
  • GLOBEREX SPAIN SOLUCIONES SLU
  • CALLE TORCAL, 2，5 D
  • Madrid
  • ES
  • 28041
  • globerexspain@gmail.com
  • 34621668802