Oade Brothers Audio





Roland R26
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Marantz PMD-620MKII
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Digital Recorders by OADE BROTHERS AUDIO

Marantz PMD-620MKII Solid State Recorder

The PMD-620MKII fits comfortably in the palm of the hand and houses two high-quality electret condenser microphones and a monitor speaker, making it ideal for go-anywhere field recording application, such as interviews, podcasting, and meeting recording, even live music. Marantz PMD-620MKII Recorder
PMD-620MKII Features
PMD-620MKII Specs
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Performance Enhancements Available :


The PMD 620MKII Basic rebuilds the PMD 620MKII mic preamp with a very low noise, high slew rate op amp that dramatically enhances detail and clarity while lowering noise and audible distortions. This upgrade also increases the mic input gain by 6dB in order to record lower signal levels without using the ALC circuit. All features remain intact.

The PMD 620MKII Concert rebuilds the PMD 620MKII mic preamp with a low noise, very low distortion and high slew rate op amp that dramatically enhances detail and clarity while lowering noise and audible distortions. This upgrade also improves the line input circuit. The built in mics are removed to maximize microphone input quality, all other features remain intact. Concert MOD parts are selected by ear to optimize the PMD 620MKII for recording music.

The PMD 620MKII Super rebuilds the PMD 620MKII mic preamp with a very low noise, low distortion and high slew rate op amp that dramatically enhances detail and clarity while lowering noise and audible distortions. This upgrade also improves the line input circuit and increases the mic input gain by 6dB in order to record lower signal levels without using the ALC circuit. The built in mics and plug n power are removed to maximize microphone input quality, all other features remain intact. Super MOD parts are selected by ear to optimize low level detail.

  • Which Upgrade is best for my application ?


    Warranty Info :
    Our upgrades void the factory warranty but we offer a 180 day parts and labor limited warranty on the machines we sell modified. Please note, we reserve the right to refuse to service any machine that has had our warranty seal removed or tampered with.

    Circuit modifications and names Copyright 2003-2016 Doug Oade . All rights reserved.

    TMOD, WMOD, ACM, PMOD, Advanced MOD, Advanced Concert MOD, Basic MOD, Ambient MOD, Concert MOD, Transparent MOD, Transparent Concert MOD, HD MOD, Warm MOD, ENG MOD, FET MOD and Super MOD Copyright 2003 - 2019 Doug Oade



    • Located at Oade Brothers Audio 548 Meridian Rd. Thomasville, Ga. 31792

      Copyright 1996 - 2019 Oade Brothers Audio, All Rights Reserved