JDK Audio V14 Single-Channel Module 4-Band 500-Series EQ Bass Amplifiers The 5500's input XLR is

The 5500's input XLR is connected to an active balanced circuit

If you've looked for the right amp to match your pro rig

all-tube preamp evocative of the elusive bygone classics

the SVT-4PRO is a clear favorite among professionals

Six passive tone-EQ curves are also included to enhance a variety of acoustic and electric instruments

JDK Audio V14 Single-Channel Module 4-Band 500-Series EQ Bass Amplifiers The 5500's input XLR isSingle channel modular 4 band Equalizer, 500 Series, with Continuously Variable Frequency and Gain, 12dB Cut Boost Per Band, Dual concentric Pots, and EQ In Out Switch Single channel Modular 4 band Equalizer, 500 Series with Continuously Variable Frequency and Gain 12dB Cut Boost Per Band Dual concentric Pots EQ In Out Switch