Tube model: 3pcs 12AX7. This version has Optimized layout. This version is MM-RIAA amplifier. Two independent channel. PCB Size: 205 153 1.6MM (1OZ copper, Gold plated FR4 grade A PCB material). One point ground, no noise at the end.
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EAR834-Phono Amp(MM), Er basiert auf der Kernschaltung des EAR834-Phonoverstärkers. Verglichen mit der üblichen Wiedergabe des EAR834, haben wir verbessert 1、Hochspannung：Zweistufiger Abwärtsregler-Filter, Zwei Tiefpassfilter (mit einer Eckfrequenz von 1,6Hz&16Hz) verhindern, dass Leistungsrauschen in den Verstärker eingeführt wird.
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We have a lot of products and only show a small number of products on the website. Item contains: One item.
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PCB size: 130x285mm tube model: SHUGUANG 12AX7 /JJ ECC83S. This is pcb ，not included any parts ！.
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HiFi 12AX7 Tube RIAA MM Phono Amplifier Board Base On EAR834 Amplifier Kit Amplifier PCB. This edition is base on UK EAR834 (MM amplification part) design. Tube model: 3pcs 12AX7( Note: the default price is not include this tubes).
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This board need you have electronic technology and detectability,it's special designed for Hi-End HiFi Audiophile. This is DIY Kit, you will need to solder them together before use( capacitors not included).
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EAR834 MM Phono amplifierX 1. NOTE: This is a MM Phono Amplifier. can not connect with MC Phono. also can not be used as a Ordinary preamp to use it. This tube Phono Amplifier is base the famous UK EAR Circuit.
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Base on UK EAR834 (MM amplification part) design. This version has Optimized layout. This version is MM-RIAA amplifier. Tube model: 3pcs 12AX7( Note: the default price is not include this tubes).
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