Ampapa A1, more than one simple preamp: MM input, converts phono signal to line level signal, with low-noise integrated circuits and high-quality components to ensure clear and clean sound. Stereo RCA input, amplifies the low level audio signal from your phone, tablet, PC, MP3 etc., easier to drive amplifiers or active speakers and greatly improve the sound quality.
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MOFI-Dual-OP Phono Amplifier(MM) RIAA-DIY KIT & Finished Board
Aliexpress UK
How to Adjust the Bias and Gain of the 6E2 Tubes?. Adjust the BIAS to display the green light of the 6E2 tube at the bottom;. Then input the audio signal, and adjust the GAIN to display the 6E2 in the appropriate position and balance left and right.
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MOFI- McIntosh C22 Phono Amplifier (MM/MC-RIAA) DIY KIT & Finished Board
Aliexpress UK
2 channel Simple powerful stereo amplifier. Designed for HiFi Sound. Input : Bluetooth and Analog. High-performance sound quality. 1 piece of Hi-Fi.
eBay
MOFI-Marantz 7-Tube Phono Amplifier(MM) RIAA-DIY Kit
Aliexpress UK
Designed for HiFi Sound. We'd like to settle any problem in a friendly manner. Because the unpaid dispute will not be closed automatically, and we may ignore it.
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MM/MC moving coil moving magnetic phono amplifier singing low noise vinyl phonograph discrete components class A circuit
Aliexpress UK
As titled, this is a Prozor phono preamplifier. (Model: PRR019）. Preamplifier for Turntable】: Turntable Amplifier Transmits and Amplifies Music from the Turntable to Stereo Systems and Headphone, 2 RCA(L & R) Input + 2 RCA(L & R) and 3.5mm Output Interfaces, Amplify the output low level signal to a sufficient level. ).
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MOFI-T-Phonum 1 MM/MC Phono Amplofier RIAA –DIY KIT
Aliexpress UK
【RCA Input】Phono preamplifier, features stereo RCA inputs and outputs and 1/4" TRS connectors, DC 12V adapter included. 2 xRCA inputs (R), 2 xRCA outputs (R), 12V socket, ideal for speakers, amplifiers and audio mixers.
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LINE MAGNETIC LP-33 split vacuum tube MM.MC phono amplifier
Aliexpress UK
T4 PRO tube preamp meets more HiFi needs: MM phono input, converts phono signal to line level signal, with low-noise integrated circuits and high-quality components to ensure clear and clean sound. 3.5mm AUX input, amplify the low level audio signal from your phone, tablet, PC, MP3 etc., easier to drive amplifier or active speaker and greatly improve the sound quality. Imported JAN5654 tubes and vintage warm sound: default comes with JAN5654 tubes, improves everything associated with your music such as detail, transparency, immediacy, richness, dynamic, tone etc., much better than 6J1 series especially in human voice. Pluggable tube socket for tube rolling and sound-shaping, easy to pick from and alter the sound signature to one's preference.
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DARK MAGIC Ver HI-END E834-C Turntable MM Tube Phono Amplifier Base On EAR834 (Without Tube or With 12AX7EH Tube Optional)
Aliexpress UK
The sleek black INTRO MM model, manufactured in 2025, boasts a high overload margin, ensuring a good match with any audio system. This has allowed us to reduce the form size of the all aluminium case and PCB, thus keeping the price down to our original design target of £99.95.
eBay
Pass Circuit SMT Phono Pre- Amplifier(RIAA) Finished Board
Aliexpress UK