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Empirical Labs PUMP Manual
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Empirical Labs PUMP Manual

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Index
2
What is PUMP?
2
Features
3
Specifications
3
Using PUMP for the First Time
6
Example Settings
9
The Jumpers on the PC Board
9
The Saturator
10 PUMP Pet Tricks
10 Troubleshooting
11 Stereo Operation
12 Customer Comments
14 Warranty
Block Diagram
Recall Sheet

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Summary of Contents for Empirical Labs PUMP

  • Page 1 Index What is PUMP? Features Specifications Using PUMP for the First Time Example Settings The Jumpers on the PC Board The Saturator 10 PUMP Pet Tricks 10 Troubleshooting 11 Stereo Operation 12 Customer Comments 14 Warranty Block Diagram Recall Sheet...
  • Page 2 DNA with our renowned Distressor, as well as our Arousor and Mike-E products. The PUMP is destined to be a “go-to” processor for the creative audio pro as a tool built with no compromise on performance, quality, and value.
  • Page 3 > Shipping Weight: 1.3lbs Using PUMP for the First Time Insert your new PUMP module into an API 500 compatible powered rack, while the rack is turned OFF. Hookup is straightforward, using the racks I/O connectors as you do for any module.
  • Page 4 For a quick +4 tape level, try setting the output knob to 7.5. Details About the Eight PUMP Controls o Input Knob – This controls the amount of Compression. Like the Distressor, turning this up (CW) will increase any compression being applied, and with higher ratios, the output level will change little.
  • Page 5 AtMod Knob – AtMod is a proprietary function used first in Empirical Labs Arousor Plug-in. The PUMP makes it available as a controllable hardware process, for the first time. This slows up the initial attack, especially when compressing well over 6dB where this control is usually used.

  • Page 6: Example Settings

    NOTE: You cannot plug a microphone directly into the XLR input with a PUMP Module. Use a Mic Preamp before the PUMP to boost the mic signal up to line level, which is where it likes to work. Example Settings Generally, it is difficult to make the unit sound unnatural due to its vintage topology.
  • Page 7 Drums - Start by keeping the attack over 3ms to keep transients. Play with the release to get more or less "in your face" sounds. Because of the wide range of attack, the PUMP puts the drum "percussiveness" much more into the engineer's control than the older, classic units.
  • Page 8 Gate before compression in this case. A gate can also improve “Smack” on a drum. Room mics – With the PUMP, “Room Mics ‘R’ Us”. It is so fun to use. On percussion, try radical ratios like 10:1 or 20:1 to liven up any room. Just patch in a mic 10 - 25 feet from the drums (or other instruments) and slam the meters.
  • Page 9 The Jumpers on the PC Board LINK JUMPER – If you wish to “Link” two or more PUMPs for stereo operation, move the Link Jumper towards the rear of the PCB position. The gain reduction will match, preventing image shift in Stereo or surround applications. –...

  • Page 10: Troubleshooting

    IE towards the front panel. A diagram is included on the PCB. • Use the PUMP as a Tape-like Saturator – Enable Sat, and go to 1:1, and turn up input. It’s ok if the BAD light just flickers occasionally.

  • Page 11: Stereo Operation

    MIX control. On some power supplied racks, the manufacturer provides a jumper to enable linking. Note: It is possible to link many PUMPs for Surround mix processing, and we look forward to our PUMP’s first use on a major immersive mix. - 11 -...
  • Page 12 Our Valued Customer Comments Comments About the DISTRESSOR "Every once in a while a product comes along with "classic" written all over it. And in a certain sense of the word, this product actually is a classic already." Mix Magazine “Dear Empirical, I’m an LA based producer and an owner of a Distressor.
  • Page 13 Comments About the FATSO Jr “In a word, the FATSO is a very good answer to what a lot of people loathe about digital recording. It smoothes out the sharp, brittle edges to exactly the extent you choose, and fills in the hairline cracks just right. I use one on almost every mix I do.

  • Page 14: Warranty And Factory Service

    We are not liable for products damaged during shipping. Do not attempt to modify or make adjustments to your PUMP until you have notified Empirical Labs and been sent the necessary information. Any sign of internal adjustment by the user will void your warranty, with the exception of changing the Jumpers, detailed in manual.
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