Description: Parameter Works voltage: AC110V or 220V ( Has a switch on the board for choose input voltage.) Requency response:12HZ~50kHZ（+0dB，-1dB）；12HZ~120kHZ（+0dB，-3dB） Voltage gain: 21dB SNR>101dB Conversion rate: > 35V/mu S Static electricity:240mA PCB size: 200mm*130mm Heatsink height about 48mm. This board can be used as headphone amp or preamp, Work Current: Total 125mA can supply 100ma for the load. Circuit design features In 1969, British engineer John Linsley Hood published the famous JLH single ended Class A power amplifier in Radio World. With its simple circuit, it can achieve excellent listening sensation and resound across the country, with countless sound imitators. The following diagram is a circuit diagram of a Class A headphone amplifier with slight modifications based on the JLH single ended Class A power amplifier, achieving satisfactory results. NOTE: We have DIY KIT or Finished Board (Optional) ◆ DIY kit ---- Inlcude all parts. All parts will need youself to solder and test. ◆ Finished board ---- We will soder and test it well before shipping out.
Price: 52 USD
Location: FOSHAN
End Time: 2024-09-16T14:36:44.000Z
Shipping Cost: 13 USD
Product Images
Item Specifics
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Return policy details:
Brand: GZLOZONE
Type: Headphone Amplifier
Number of Channels: 2
Model: HOOD 1969
Country/Region of Manufacture: China
Amplifier Class: A
Available Variations
Color: DIY Kit
Price: 52 USD
Available Quantity: 3
Quantity Sold: 1
Color: Finished board
Price: 58 USD
Available Quantity: 2
Quantity Sold: 0
