Garosa Preamp Board Digital Tuning Preamp Tone Board 2.1 Channel Subwoofer PreAmp Low Pass Filter Preamp Audio Processor Preamplifier Circuit Board
Amazon Price as of 02/14/2025 20:42 GMT+00:00
-4%
$13.82
$14.54
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average price $14.26
$0.44 cheaper than average
$10.77
$15.42
Product Description
Specification:
Item Type: Preamp board
Material: Synthetic cardboard
Chip Model: NE5532 78M12
Input Voltage: DC 12-30V / AC 9-20V
Architecture: Dual 5532 2.0 full tone + 0.1 bass
Frequency Range: Full tone 20-20KHz / bass 20-200Hz
Features: 2.0+0.1 Controllable volume, adjustable bass frequency and phase
Package List:
1 x Preamp Board
• Onboard bass frequency regulator potentiometer can make a relatively wide adjustment, so that subwoofer can be blend in the midtotreble harmoniously without a sense of violation
• Phase switch designs, both noninverting amplifier and see‑saw amplifier are compatible to use
• Both full frequency and bass output have independent interfaces, which is very convenient
• Dual 5532 2.0 fulltone + 0.1 bass structure can control the volume of each channel of 2.0+0.1, adjustable bass frequency phase with powerful bass
• Support both DC 1230V and AC 920V input voltage, powerful and practical
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