8 In stock
MM/MC Phono Preamplifier
Moving Magnetic Phono Stage Compatible Moving Coil Vinyl Records Phonograph Amplifier Philips NE5532
Model No: WMMC-PAPH18
This phono stage circuit comes from a professional radio version of vinyl-elastic playback system. Although it uses an operational amplifier, it is neither a traditional circuit nor a purely attenuating structure of German dual one. This vinyl phono stage is used at radio level and serves a wide audience. Designing this phono stage naturally has its own unique skills, special circuit structure, the sound quality can be accepted by ordinary listeners, and even the discerning enthusiasts can sit down and enjoy it.
This vinyl phono stage, of course, use the Philips audio dedicated op amp, model Philips NE5532, the sound is the Philips professional-grade sound.
In order to allow players to change the op amps of different brands for playing, the op amp sockets were used during production, the players can exchange them easily, which is also a very interesting experience to exchange op amp. If you don't want to replace the op amp parts, use the original design and listen to the music.
1. 3 magnification settings. The highest output can achieve a high signal output like CD, and it may be able to satisfy some vinyl players who are used to the CD volume.
2. Compatible with MC phono function.
1. Input impedance: 47K ohm
a. MM: 100, 150, 300,
b. MC: 1000
3. Power adapter working voltage: AC220V
4. Power adapter input voltage: AC18V
5. Size (L*W*H): 120mmX100mmX40mm
6. Weight: 1.2 kg
1. MM/MC phono stage x 1
2. AC220 to AC18V power adapter x 1
Wire Connection Diagram
Learn more about stage amplifier
Phono stage amplifier is designed for a phono signal amplification while using Turntables amplifier inside for special sound equalization circuit (RIAA) for restoring vinyl, it cannot be used for other purposes.
Method for checking noise sources
After phono player connected with the phono amplifier stage, if there is a significant low-frequency noise, you need to check in which part of the noise. First unplug the phono amplifier input signal cable to disconnect connection between them, if the low-frequency noise disappeared or significantly reduced, that may explain the noise from the phono player; obvious if the same or reduce low frequency noise , the noise it is very likely to put itself caused by phono amplifier.
It may cause a greater frequency noise that no specialized non-standard phono ground wire.
Generally, nonstandard phonograph is a turntable part of music center to cope with this set of sound designed, when external phono amplifier put to ground that could cause a large hum due to the different ground ways.
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