DSM & Humboldt Bass Station Zero Watt Amplifier

Preamp/Zero-Watt amp for electric bass, handmade in Santiago de Chile
Fully analog signal path
Connects a bass preamp from Humboldt Electronics to a speaker simulation from DSM Noisemaker
Two signal paths for preamp and clean signal ("Parallel")
Parallel signal path with low-pass filter (100 HZ or 500 Hz), effects path, DI output and phase switch
3-band tone control with semi-parametric midband and +/- 15 dB boost or cut per frequency band
Gain and volume controls
Effects path for preamp signal
Blend control for mixing preamp and parallel signal
Three speaker simulations (4x10 Vented, 8x10 Sealed, 1x15 Vented)
Three timbres for speaker simulation (Bright, Modern, Warm)
Mic position and resonance control for speaker simulation
Phase Switch
DI-Out
Headphone jack with level control
Aux-In
Rugged metal housing
Operation with optionally available power supply unit