Base On Beyerdynamic A1 Headphone Amplifier DIY Kit MC33078 BD139 BD140 Architecture With Headphone Base On Beyerdynamic A1 Headphone Amplifier DIY Kit MC33078 BD139 BD140 Architecture With Headphone Base On Beyerdynamic A1 Headphone Amplifier DIY Kit MC33078 BD139 BD140 Architecture With Headphone Base On Beyerdynamic A1 Headphone Amplifier DIY Kit MC33078 BD139 BD140 Architecture With Headphone
Base On Beyerdynamic A1 Headphone Amplifier DIY Kit MC33078 BD139 BD140 Architecture With Headphone Base On Beyerdynamic A1 Headphone Amplifier DIY Kit MC33078 BD139 BD140 Architecture With Headphone Base On Beyerdynamic A1 Headphone Amplifier DIY Kit MC33078 BD139 BD140 Architecture With Headphone Base On Beyerdynamic A1 Headphone Amplifier DIY Kit MC33078 BD139 BD140 Architecture With Headphone

Base On Beyerdynamic A1 Headphone Amplifier DIY Kit MC33078 BD139 BD140 Architecture With Headphone

20 available / new
R626.00
Shipping
R35.00 Standard shipping using one of our trusted couriers applies to most areas in South Africa. Some areas may attract a R30.00 surcharge. This will be calculated at checkout if applicable.
Check my rate
The seller has indicated that they will usually have this item ready to ship within 12 business days. Shipping time depends on your delivery address. The most accurate delivery time will be calculated at checkout, but in general, the following shipping times apply:
 
Standard Delivery
Main centres:  1-3 business days
Regional areas: 3-4 business days
Remote areas: 3-5 business days
Seller
Buyer protection
Returns
Replacement Guarantee: 7 Days: We stand by this guarantee
Get it now, pay later

Product details

Condition
New
Location
International
Bob Shop ID
645870221



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























Add to cart

Similar products

EQKIT 3W Power Amplifier Kit Amplifier Production DIY kit Small Speaker Parts Electronic Production
R370.00
DIY High Fidelity Deaf Hearing Aids Audio Amplifier Kit Digital Amplifier Board Module
R272.00
3pcs DIY High Fidelity Deaf Hearing Aids Audio Amplifier Kit Digital Amplifier Board Module
R372.00
DIY 3W Mini Bluetooth Speaker Kit MP3 Music Power Amplifier Audio Electronic Production Kit
R630.00