• Product Type: Vacuum Tube Mono Microphone Preamp /
Compressor / Channel Strip
• Model: MPC-100A
Detailed Features:
• Uses Jensen transformers for dense, high-quality audio matching with GT tubes
• Controls include bypass switch, gain, A.C. threshold, slope (ratio
1:1 to 7:1), attack time (fast/medium/slow), VU meter (output/ gain reduction), 48V phantom power switch, pad (-15dB/-25dB), phase switch, DI loading, clip indicator, and gain control for mic preamp
• Components: 12AX7A vacuum tubes (two installed), 990-0P amp, IC circuits, transistors, compression cell
• Input impedance: Mic 1.5k, Hi-Z 10k to 1.75M
• Output impedance: 1500
• Maximum input levels: Mic +15dBu, Line +35dBu, Hi-Z +8dBu
• Maximum output level: +30dBu
• Maximum gain: +75dBu
• Frequency response: 20Hz-20kHz
• Signal-to-noise ratio: 130dB
• Total harmonic distortion + noise (THD+N): 0.03%
• Dynamic range: 100dB
• Attack time: 180us to 100ms
• Release time: 32ms to 1.5s
• Dimensions: 48.3 cm x 8.9 cm x 27 cm
condition used/very good
Sweetwater price $3145