_Pandora

The Future of Multiband Compression

Stereo Multi-Band compressor with digital recall

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_Pandora

Fully analog, stereo multi-band compressor with digital recall.

For years, multiband compressors have been revered for their ability to finely control dynamic ranges across different frequencies, shaping the balance and punch of countless iconic productions. _Pandora takes this to the next level, delivering an unparalleled analog compression experience seamlessly integrated with modern digital recall and automation. With its precise multiband control and intuitive digital interface, _Pandora is poised to become a cornerstone in studios worldwide, offering the perfect fusion of analog warmth and contemporary convenience. Experience the future of compression – the classic depth of analog sound with the flexibility and power of digital technology in _Pandora.

Main Features

_PANDORA stereo multi-band compressor

  • Purely Analog: 3-band multiband compressor with 24dBu headroom.
  • 3-Band Control: Crossover filters from 40Hz to 15kHz for precise processing.
  • THD: Tailored distortion per band, optimized by frequency.
  • Flexible VCA Compression: Independent compressors for each band.
  • Low Band SC Filters: 3 sidechain high-pass filters for low-frequency control.
  • High Band SC Filters: 3 sidechain low-pass filters for precise triggering.
  • Parallel Compression: MIX knob for blending dry and compressed signals.
  • Gain reduction metering on both the hardware and plugin for each band, with input metering for each band in the plugin.
  • Modern GUI: Full control over hardware via plugin interface.
  • Accurate Metering: GR metering on hardware and plugin, input metering in plugin.
  • Compatible with 500 series and ng500 series (e.g., _TITAN).
  • Total Recall and plugin control, compatible with most DAWs.
  • Supports analog automation within DAWs for seamless integration.
  • Occupies 3 slots in the 500 series format but provides purely stereo processing, utilizing only slots 1 and 2 for audio routing.

ANALOG SOUND, DIGITAL CONTROL

Regardless of its digital control features, _PANDORA is a fully analog unit.

Purely Analog Design

PANDORA is a fully analog 3-band multiband compressor, offering up to 24dBu of headroom. Designed for superior audio quality, it preserves the integrity of your signal while delivering precise, dynamic control over multiple frequency ranges.

3-Band Control

Each of the three bands in PANDORA is equipped with crossover filters ranging from 40Hz to 2kHz, and 2kHz to 15kHz. This allows for precise multiband processing, giving you complete control over low, mid, and high-frequency dynamics.

3 Slots Stereo Module

_PANDORA occupies 3 slots in the 500 series format to accommodate its extensive feature set, providing easy access to all controls. Despite using 3 slots, the unit offers purely stereo processing. Only slots 1 and 2 are connected to the 500 series chassis for audio routing, so these should be used for integrating it into your studio system.

Tuned Harmonic Distortion

Each band features tailored harmonic distortion, specifically tuned for its respective frequency range. This ensures that you achieve a perfect balance of warmth and coloration, enhancing the character of your mix with analog richness.

Highly Flexible VCA Compression

With independent VCA compressors for each band, PANDORA offers maximum flexibility. You can control the dynamics of each frequency band separately, allowing for more precise shaping of the overall mix.

Low Band SC High Pass Filters

The low band includes 3 selectable sidechain high-pass filters, allowing you to better manage low-frequency dynamics. This feature is essential for avoiding unwanted low-end triggering and maintaining tight control over bass-heavy content.

High Band SC Low Pass Filters

The high band is equipped with 3 selectable sidechain low-pass filters, designed to isolate problematic high frequencies. This ensures that compression is triggered by the frequencies that need it most, keeping the highs clean and controlled.

Parallel Compression

With a dedicated MIX knob, PANDORA allows you to easily blend dry and compressed signals. This makes it ideal for parallel compression techniques, letting you retain the original dynamics while adding compression for added punch and control.

Modern GUI

PANDORA features a sleek, modern GUI that provides full control over hardware parameters through a plugin interface. This allows you to integrate seamlessly with your digital workflow while enjoying the warmth and precision of analog hardware.

Compatible with 500 Series and ng500 Series

Despite its advanced features, _PANDORA remains fully compatible with the standard 500 series*. Its digital functionalities can be accessed via the mini USB socket on the front panel.

The ng500 (Next Generation 500 series) extends the capabilities of the traditional 500 series, making _ PANDORA fully compatible with the _TITAN chassis. This allows control of all devices in the chassis using a single USB or Ethernet cable.

* Important note: ng500 represents an enhancement of the 500 series standard.

Hardware A/B

Even when using _PANDORA as a purely analog signal processor, you can easily switch between two parallel settings with the simple press of a button, offering seamless transitions and flexibility in sound processing.

Total Recall and Plugin Control

Along with the classic analog compression, _PANDORA offers one of the most highly requested features in the audio industry — TOTAL RECALL.

Complete plugin control via VST2, VST3, AU and AAX ensures _PANDORA is compatible with nearly all major DAWs, providing seamless integration.

This total DAW integration will revolutionize your workflow, allowing for smooth recall of settings and effortless control within your digital environment.

Analog Automation

We’ve all wanted to adjust device settings for different sections of a song, and now it’s possible! Simply draw automation lines in your DAW, and your analog device will follow seamlessly.

Additionally, you can use the four touch-sensitive encoders to record automation directly to your DAW, making it even easier to adjust and fine-tune settings on the fly.

Main Features Summary:

  • Purely Analog Design: Multiband compressor with 24dBu of headroom, delivering superior audio quality
  • 3-Band Control: Crossover filters range from 40Hz to 2kHz, and 2kHz to 15kHz for precise multiband processing
  • Tuned Harmonic Distortion: Each band features tailored harmonic distortion, optimized for its frequency range
  • Highly Flexible VCA Compression: Independent VCA compressors on each band for maximum control
  • Low Band SC High Pass Filters: 3 selectable sidechain high-pass filters for enhanced low-frequency management
  • High Band SC Low Pass Filters: 3 selectable sidechain low-pass filters to isolate problematic high frequencies for precise triggering
  • Parallel Compression: MIX knob allows easy blending of dry and compressed signals
  • Modern GUI: Allows complete control of hardware parameters from the plugin interface
  • Compatible with 500 series and ng500 series (e.g., _TITAN).
  • Total Recall and plugin control, compatible with most DAWs.
  • Accurate Metering: Gain reduction metering on both the hardware and plugin for each band, with input metering for each band in the plugin.
  • Supports analog automation within DAWs for seamless integration.

Other Features:

  • Fully digitally controlled yet isolated analog circuit for seamless integration.
  • Digital recall can be achieved by connecting the unit via the front panel mini USB socket or through the _TITAN chassis.
  • 10 touch-sensitive encoders allow automation recording of specific parameters in DAW.
  • True bypass ensures signal integrity.
  • Free software and firmware upgrades.

Specification

_Pandora specification

Frequency response20Hz-20kHz (0.2dB)
THD+N (WET)0.009% (1kHz,0dBu)
THD+N (DRY)0.005% (1kHz,0dBu)
Input impedance 10kohm
Output impedance< 100ohm
Max signal level+24dBu
Crosstalk(1kHz) < -110dB
Attack0.1, 0.3, 1, 3, 10, 30 (ms)
Release0.1, 0.3, 0.6, 0.9, 1.2, Auto (ms)
Ratio1.5, 2.4, 10
SC HPF Filter LOW60, 90, 150 (Hz)
SC LPF Filter HI3, 6, 9 (kHz)
Format3 slots stereo 500 series module
Power consumption160mA/+16V and 140mA/-16V (per slot)
Unit dimensions115x133x158 mm
Box dimensions118x162x234 mm
Unit weight1 kg
Box weight1,2 kg
Warranty2 years

User Manual

Download _Pandora User Manual

_PANDORA VIDEO STORIES

Watch the product videos

FAQ

Frequently Asked Questions

Should I uninstall WesAudio application before installing new release?

There is no need to uninstall the WesAudio application before installing a new release. The update process will seamlessly overwrite the existing version.

ng500 Module (e.g. _DIONE) is frozen and doesn’t react to encoder moves – Factory reset is needed

If the module doesn’t react to any changes to the knobs on the front panel, the first necessary step is to rewrite firmware into the flash memory (Factory reset procedure re-writes firmware into internal flash memory – it doesn’t affect anyhow unit configuration). To proceed with factory reset, please follow below steps:

  1. Connect unit either:
    1. Through front panel USB socket,
    2. Or keep the unit in ng500 chassis – _TITAN, but please note that chassis has to be connected to the PC/MAC either via USB or Ethernet cable.
  2. POWER OFF your 500 series chassis.
  3. Depends on the product please press following front panel control:
    1. _MIMAS – RATIO button,
    2. _DIONE – RATIO button,
    3. _RHEA – THD button,
    4. _PROMETHEUS – HIGH CUT encoder (top-right encoder),
    5. _HYPERIONLMF GAIN encoder,
    6. _CALYPSO MENU encoder,
    7. _PANDORA – HIGH SC FILTER (right button).
  4. While keeping this control (button/encoder) pressed, POWER ON your 500 series chassis.
  5. LEDs should present a strange pattern.
  6. Now open GConManager:
    1. WIN: C:/Program Files (x86)/WesAudio/GConManager.exe
    2. MAC: /Applications/WesAudio/GConManager.app
    3. Or click on the WesAudio “Tray” icon, and select “Open GConManager”
  7. Go to _UPGRADE application.
  8. Hit start!
The NGRack unit (e.g. ngBusComp) is frozen and doesn’t react to encoder moves – Factory reset is needed

If the module doesn’t react to any changes to the knobs on the front panel, the first necessary step is to rewrite firmware into the flash memory (Factory reset procedure re-writes firmware into internal flash memory – it doesn’t affect anyhow unit configuration). To proceed with factory reset, please follow below steps:

  1. Connect the unit to either USB or Ethernet.
  2. POWER OFF your unit.
  3. Depends on the product please press following front panel control:
    1. ngBusComp – far left Ratio on Channel 1 (Ratio “-”),
    2. ngTubeEQ – THD encoder on Channel 1,
    3. ng76 – “IN MODE” button,
    4. ngLEVELER – use a small screwdriver and press button available on the rear panel via a small hole in the chassis.
  4. While keeping this control (button/encoder) pressed, POWER ON your unit.
  5. LEDs should present a strange pattern.
  6. Now open GConManager:
    1. WIN: C:/Program Files (x86)/WesAudio/GConManager.exe
    2. MAC: /Applications/WesAudio/GConManager.app
    3. Or click on the WesAudio “Tray” icon, and select “Open GConManager”
  7. Go to _UPGRADE application.
  8. Hit start!
Unit passes signal only when bypassed

This is a very common issue and in most cases the root cause lies in the connection of the unit and audio interface. If that happens it should be checked if audio interface input isn’t connected to the chassis input and if audio interface output isn’t connected to chassis output. As this initially would seem to be entirely wrong and shouldn’t work at all, as all our units implement “True Bypass” via relays, the unit will pass a signal when the bypass is engaged. The reason for that is that the relay is in fact hard wiring input to the output, and thus the unit will pass the signal, as it doesn’t go through any active circuit of the unit.

Plug-in doesn’t connect to hardware when a plug-in instance is created

This is actually how it is supposed to work, so after the plug-in instance is created, please use a small triangle button which usually is on the bottom side of the plug-in and select proper HW ID from the drop down menu. If the drop down menu doesn’t list any hardware units, please check Your connectivity and other possible root causes in this FAQ.

Unit can’t connect to a plug-in

This is a wide topic, and there may be at least several root causes, but there are few things that should be checked. However, the first and most important thing is to double check that GConManager doesn’t list this device in the _CONFIG app. If this is the case, it means that WesAudio unit can’t connect on the OS level, and some of the below steps may help:

  1. First of all double check if module connection is properly executed, this procedure is described here.
  2. USB specification indicates that USB 2.0 works up to 5 meters. This is however not entirely true, as it strongly depends on the peripherals that unit is connected to. Even if our modules are USB 2.0 compatible, your USB port could support USB 3.0 – USB is a backward compatible protocol, so it may be that USB 3.0 cable length limit should be considered which is 2 meters. We would recommend having a USB cable up to 2 meters to remove those limitations from the equation.
  3. USB HUB is very common root cause to those problems, if module can’t connect via HUB – just for the sake of the test, it is mandatory to connect unit directly to PC/MAC to verify if the problem isn’t caused by it.
  4. Please note any system warnings attached to “WesAudio Tray Icon”.
Unit disconnects by itself

As USB controllers have limited capacity it could be a reason for random unit disconnection. Usually, it happens when a lot of USB devices are plugged into the PC/MAC. The usual behavior would be that the unit works normally, and after reboot it doesn’t, but it strongly depends on the OS implementation so exact reaction could be a little bit different. If this is suspected, just for the test, it would be good to disconnect most of the devices from the USB ports, reboot PC/MAC and double check the connectivity from stability point of view. If it leads to the conclusion that this is the root cause of the problem, we would recommend using a decent USB hub, and ideally a TB/USB dock station which tends to offload a lot of responsibilities from our PC/MAC.

Unit can’t connect anymore

If the unit was working fine, and suddenly it couldn’t connect (it is not visible in the GConManager _CONFIG app) that could lead to the conclusion that some devices were added to our USB line, and we could have problems with the USB controller inside PC/MAC. In that case please check the description in the above “Unit disconnects by itself”.

How to open GConManager in Admin mode

GConManager in Admin mode enables special functionalities which are used during WesAudio units calibration.

OSX: 

  1. Please open terminal.
  2. Copy-Paste following command:

open /Applications/WesAudio/GConManager.app --args --admin

WINDOWS:

  1. Go to “START” and open “Command Line”.
  2. copy paste this command:

"c:\Program Files (x86)\WesAudio\GConManager.exe" --admin

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