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.
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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. 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.
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Chip Model: NE5532. CLEARER SOUND: Sound operational preamplifier board uses the original imported op amp chip, compared to similar op amp sound more pure bottom noise is smaller. Widely applicable, easy to use.
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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
brand new and high quality Features: Name:NE5532 OP-AMP Board Board size:50*30*15 mm Installation size:43*23mm Working voltage: DC: 12V-30V Magnification ：5 times Channel: Stereo Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes（without retail package）: 1 x Amplifier Board
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