NAKAMICHI MB-150 Moving Coil BOOSTER AMP MC preamp Easily the nicest 240Ti speakers

Easily the nicest 240Ti speakers we have come across

5 x 18 x 12 inches

tested and is working great

an equalizer substrate

NAKAMICHI MB-150 Moving Coil BOOSTER AMP MC preamp Easily the nicest 240Ti speakersStill in original box. Opened package just to take photos. Pre RIAA boost for low output moving coil type cartridges. The gain can be selected for two levels, 38dB or 22dB, or bypassed for direct delivery of the cartridge output without passing through the amplifier. Frequency response is 20Hz 100kHz (+0, 1dB at +38dB gain; +0, 0. 5dB at +22dB gain). Equivalent input noise is less than 158dB (RIAA, IHF A Network). The amp requires 10Vdc from an