The preamplifier has an amplification function and is connected between the sound source, the preamplifier, and the powerReceiver. Preamp response frequency: 5HZ-500KHZ. Preamp sensitivity: 3V. The middle switch is the boost switch.
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The preamplifier has an amplification function and is connected between the sound source, the preamplifier, and the powerReceiver. This product is a tube preamplifier and needs to be connected to an active speaker or Receiver.
eBay
The preamplifier has an amplification function and is connected between the sound source, the preamplifier, and the powerReceiver. This product is a tube preamplifier and needs to be connected to an active speaker or Receiver.
eBay
These 6J1 tubes show you the difference between natural sound reproduction and simple music. They sound clearer, with an emphasis on, a larger sound field, and a more pronounced bass response. Hear the difference and enjoy the music.
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Smaller noise floor.It is suitable for a wide range of preamplifier amplification of all audio amplifiers. Adopt high performance NE5532 chip, with low noise and excellent output drive performance.
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Chip model: NE5532. 1 x NE5532 Preamplifier Module. This audio preamplifier board, which belongs to the audio preamp, directly connected to the speaker is not sound.It needs to connect the amplifier to the audio output, the power will be connected to the speaker to have a sound.
eBay
The preamplifier has an amplification function and is connected between the sound source, the preamplifier, and the powerReceiver. This product is a tube preamplifier and needs to be connected to an active speaker or Receiver.
eBay
The preamplifier has an amplification function and is connected between the sound source, the preamplifier, and the powerReceiver. This product is a tube preamplifier and needs to be connected to an active speaker or Receiver.
eBay