Doepfer A-145-4
Professional music gear - detailed information and where to buy
Doepfer
A-145-4
Product Info
* Prices may vary. Check retailer for current pricing and availability.
The A-145-4 is a solid, no-frills LFO module that gets the job done. It’s a great entry point into modular synthesis for those wanting multiple, independent modulation sources without breaking the bank. Perfect for sequencing, subtle movement, or creating rhythmic patterns.
Product Description
- Doepfer A-145-4
- Eurorack Module
- Fourfold LFO
- Per channel frequency control and output for triangle and square waveforms
- Two frequency ranges per channel selectable via jumper (0.002 Hz - 50 Hz)
- Current consumption: 30 mA (+12 V) / 30 mA (-12 V)
- Width: 4 HP
- Depth: 30 mm
PROS
- • Four independent LFOs maximize modulation possibilities.
- • Doepfer’s build quality ensures long-term reliability and stability.
- • Compact 4HP footprint is ideal for dense modular racks.
- • Triangle and square waves offer classic, versatile modulation shapes.
CONS
- • Limited waveform selection compared to more modern LFO modules.
- • Jumper settings require a bit of patience to configure.
- • 30mA current draw can be a consideration in power-constrained systems.
Product Video
Key Features
Waveforms
Triangle, Square
Rate Range
0.002 Hz - 50 Hz (two ranges per channel)
HP Width
4
Depth
30 mm
Power Draw
30 mA (+12 V) / 30 mA (-12 V)
Outputs
One per channel (triangle, square)
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Frequently Asked Questions
They're linearly spaced; the two ranges offer a broader overall range but aren't true logarithmic divisions.
No, the A-145-4 is a free-running oscillator and doesn't offer external clock synchronization.
While simpler, the A-145-4 offers a robust and reliable core LFO functionality at a very accessible price point; newer modules often add complexity that isn’t always necessary.
