Base On Beyerdynamic A1 Headphone Amplifier Diy Kit Mc33078 Bd139 Bd140 Architecture With Headphone Protect Alps Potentiometer

60,85 €
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Base On Beyerdynamic A1 Headphone Amplifier Diy Kit Mc33078 Bd139 Bd140 Architecture With Headphone Protect Alps Potentiometer

Base On Beyerdynamic A1 Headphone Amplifier Diy Kit Mc33078 Bd139 Bd140 Architecture With Headphone Protect Alps Potentiometer

  • Brand: Unbranded
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Base On Beyerdynamic A1 Headphone Amplifier Diy Kit Mc33078 Bd139 Bd140 Architecture With Headphone Protect Alps Potentiometer

  • Brand: Unbranded

60,85 €

Save 82,44 € (57%)

RRP

143,29 €
In stock
FREE Shipping
Sold by:

60,85 €

Save 82,44 € (57%)

RRP

143,29 €
In stock
FREE Shipping

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Description

Description: It is DIY kit, need assemble to work. Design reference from Beyerdynamic A1 headphone amplifier circuit, can drive 25-600 Ohm headphone. Recommend voltage: Dual AC 12V-18V power 20-30W enough. Assemble tips: 1. Must check all element, not be in the wrong location, opposite direction, not be joined of all back Sn point. 2. MC33078 and all audions not assemble temporary. 3. Test 7812 7912 voltage +/-12V are all ok. 4. After power on and listen to relay close sound, delayed 4-5second. 5. Insert mc33078 andall audions, then test output DC voltage, less than 50mV. Package included: 1 x Headphone Amplifier DIY Kit
  • Fruugo ID: 346141624-757170711
  • EAN: 9070124578472

Product Safety Information

Please see the product safety information specific to this product outlined below

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Product Safety Labels

CE Mark
Safety Warnings: Important Safety Instructions Read Before Use: Please read all instructions and safety warnings before using this product. Failure to follow these guidelines may result in injury, damage, or malfunction. General Warnings Intended Use: Use this product only for its intended purpose as described in the user manual. Supervision Required: This product is not intended for use by children or persons with reduced physical, sensory, or mental capabilities without supervision. Inspection Before Use: Check for any signs of damage or wear before use. Do not use if damaged.

Delivery & Returns

Dispatched within 24 hours

  • STANDARD: FREE - Delivery between Thu 06 November 2025–Fri 14 November 2025 - FREE

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Product Compliance Details

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

  • DINHAN TRADING (HK) CO., LIMITED
  • DINHAN TRADING (HK) CO., LIMITED
  • CN-NO 12, UNIT D, 3/F,, WONG KING INDUSTRIAL BUILDING,, 2-4 TAI YAU STREET,, SAN PO KONG
  • HONG KONG
  • china
  • 999077
  • dinghan@hotmail.com.hk
  • 86-18072455752

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.

  • EC REP SERVICES SL
  • EC REP SERVICES SL
  • C/Gran Vía 49,7DCH
  • Madrid
  • Spain
  • 28013
  • ecrepservice@hotmail.com
  • 34 910563102