Electronic Measuring | HiFi Audio Preamp Multiple Input Options Preamp Tube Board for Amplifier Speaker

Description

Product Description
Specification:
Certification: NONE
Origin: Mainland China
Compatible Audio Video Equipment Style: Amplifier
Model Number: 6K4 Tube Preamplifier
Weight: 180.00 g
Package: Yes
Power supply: DC12-16V, current 1A or above (DC12V 1.5A power supply is recommended) (no power supply)
Power outlet: DC3.5/5.5×2.1
Preamplification: 5 times of voltage amplification
Front frequency response: 5HZ-500KHZ
Pre-level sensitivity: 3V
Audio input: low-level signal input, such as mobile phone, CD, computer, TV, MP3, etc.
Audio output: connect to power amplifier or powered speakers
Material: ABS+PC+Metal
Size: about 110x75x35mm/4.33×2.95×1.38inch
describe:
This product is a tube preamplifier that needs to be connected to powered speakers or a power amplifier. It cannot be directly connected to speakers and passive speakers, headphones, gramophones, cars.
Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.
Package Content:
1 x 6K4 Tube Preamplifier Amplifier