Korena
Product detailSKU #1500000480200

BettermakerValve Stereo Passive Equalizer

Bettermaker
Bettermaker Valve Stereo Passive Equalizer
1/8

Product overview

About this model

Classic passive equalizers are prized for their musicality, openness and effortless tonal shaping, but traditional designs have always come with one major limitation: recall. The Bettermaker Valve Stereo Passive Equalizer solves that problem by combining a fully analog passive EQ circuit, transformer-balanced outputs and a vacuum tube drive stage with digitally controlled precision and complete DAW integration. Designed for mastering, mix-bus processing and high-end tracking applications, it delivers the broad, musical curves engineers expect from a premium passive equalizer while adding modern workflow features such as total recall, automation and preset management. The result is a processor that captures the warmth and depth of classic analog hardware without sacrificing speed or convenience. Passive EQ Character Enhanced by Vacuum Tube Saturation At its core, the Valve Stereo Passive Equalizer features a true analog passive equalization circuit capable of broad, musical tonal shaping across the frequency spectrum. Dedicated low-frequency boost and cut sections allow powerful bass contouring, while selectable high-frequency boost bands extend all the way to 28kHz for the airy openness often associated with mastering equalizers. A vacuum tube drive stage and transformer-balanced output section further enhance the signal path, adding harmonic richness, depth and analog character. Activating the HEAT function drives the tubes harder for additional saturation and color while automatically maintaining consistent output levels. Modern Recall, Automation and Workflow Integration While the audio path remains completely analog, all control functions are digitally managed and fully integrated with the included DAW plugin. Engineers can save and recall presets, automate settings, create session snapshots and instantly compare different processing approaches without manually resetting controls. The plugin also expands the processor’s functionality with dual-mono operation, spectrum analysis, digital high-pass and low-pass filters, Auto Audition mode and graphical EQ curve editing. This hybrid architecture delivers the workflow advantages of software while preserving the sonic integrity of premium analog hardware. Built for Professional Mastering and Hybrid Studios Engineered for demanding studio environments, the Valve Stereo Passive Equalizer combines balanced XLR connectivity, high-headroom analog circuitry and comprehensive DAW compatibility in a compact 2U rackmount chassis. Internal state memory preserves settings through power interruptions, while firmware updates and plugin enhancements help support long-term functionality. With transformer-balanced outputs, mil-spec NOS vacuum tubes, extensive recall capabilities and a highly musical passive EQ design, the Bettermaker Valve Stereo Passive Equalizer delivers the analog character, precision control and workflow flexibility demanded by today’s mastering and mix engineers.

Bettermaker Valve Stereo Passive Equalizer alternate view

Reference

Full specifications

The complete catalog record, organized around the decisions musicians make when comparing gear.

13 detailsConnections & power
Output Gain Resolution
0.1dB (1dB in Quantize mode)
Input Level Metering Range
-15dBu to +24dBu
USB
USB connection for DAW control, automation, firmware updates, and preset recall
Input Impedance
48 kohm balanced
Output Impedance
120 ohm (30 ohm with HEAT enabled)
Power Consumption
18W maximum
Output Stage
Vacuum tube drive stage with transformer-balanced output
Output Gain
±8dB
Audio Inputs
Balanced XLR
Maximum Output Level
+22dBu
Audio Outputs
Balanced XLR
Power Supply
External 100–240VAC adapter included
Maximum Input Level
+24dBu
4 detailsSize & weight
Weight
6
Shipping Dimensions
23.6 inch × 11.8 inch × 7.9 inch
Depth
5.5 inch
Unit Weight
6.0 lb.
1 detailsIn the box
Standby Power Consumption
2W
18 detailsOther
Signal Path
Analog passive EQ with transformer-balanced output and vacuum tube drive stage
Transformer
Bettermaker TT-1 output transformer
Nominal Operating Level
+4dBu
Low Cut Frequencies
20Hz, 30Hz, 60Hz, 100Hz
Display Resolution
1440 × 900 or 1280 × 960 minimum
Heat Mode
Variable tube saturation circuit
Low Boost Frequencies
20Hz, 30Hz, 60Hz, 100Hz
Maximum Low Boost
15dB @ 100Hz
Model
Valve Stereo Passive Equalizer (VSPE)
Maximum Low Cut
16dB @ 100Hz
Ram
2GB minimum
High Cut Frequencies
5kHz, 10kHz, 20kHz
High Boost Frequencies
3kHz, 4kHz, 5kHz, 6kHz, 8kHz, 10kHz, 12kHz, 16kHz, 20kHz, 28kHz
Format
2U rackmount
Plugin Formats
VST3, AU, AAX Native
Maximum High Boost
18dB
Rack Size
2U
Product Type
Stereo passive equalizer with tube output stage