Macbeth Mk1 - Oscillator A, Filter A, Dual EG

Three amazing sounding Macbeth 5U/MU Mk1 modules.

Oscillator A
Temperature Compensated Oscillator Core
- Wide Ranging Frequency - 0.001Hz to over 25KHZ
- Low Frequency Mode
- Octave Switching
- Switchable Glide Function
- Variable Stability Control
- 5 Separate Waveforms: Saw, Ramp, Variable Pulse, Variable Triangle/Sine
- Pulse Width Modulation with Attenuated Input
- Log CV with Attenuated Input
- Lin CV with Attenuated Input
- Oscillator Sync Input
- Precision, Lockable Vernier Tuning Dial
- Rear Patch Sockets for CV DistributionÂ

Filter A
-Super Matched Transistor Ladder Filter
-1 Pole/ 2 Pole/ 4 Pole Responses
3 Control Voltage Attenuated Inputs
3 Audio Attenuated Inputs
-1 Pole/ 2 Pole/ 4 Pole/ All Outputs
-Rear Patch Socket for CV Distribution

Dual EG
2 Separate Transistor Based ADSR EGs
-2 Separate EG Range Switches for Fast/ Medium/ and Slow Timings
-EG1 features Negative thru Positive EG Control
-EG2 features Discrete Utility VCA
-VCA has Attenuated CV Input
-Dual Gate In sockets normalized to EG1
-EG Status and Gate Indicators

This module has a small dent on lower left knob.