L-609: Series 500 Microphone Preamplifier
1. All discrete, class A patented circuitry (Lipinski Square modules)
2. No capacitors in the signal path
3. No IC's in the signal path
4. 8 position LED Peak / VU meter., switchable inside
5. Resistor-less, -20dB PAD, which skips one stage of amplification to maintain signal quality
6. Transformerless / Transformer input mode - proprietary circuit emulating amorphous core transformer, elimination unwanted distortion
7. Gain control is implemented in negative feedback loop, therefore it does not degrade dynamics
5. Minimal internal signal wiring
9. Precision rotary gain control
10. Microphone XLR or instrument " Dl high impedance input
11. Polarity switch
12. 48 Volt phantom power