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EQ

Technology For The Artist

www.empiricallabs.com

Lil FrEQ

Equalization Empirical Labs Style

INDEX

Features & Specs

What is the Lil FrEQ?

Using for the First Time

3-6 

Example Settings of the EQ

7-8 

Recall Sheet

Example Settings (Continued)

10 

FrEQy Pet Tricks & Troubleshooting

11 

Block Diagram & Section Details

12 

DS Section

12 

Wiring & Cables

13 

Stereo Operation, Fuse Replacement, and  

 

AC Voltage Select

13 

About Empirical Labs

14 

Customer Comments

15 

Warranty  (Rear Cover)

USERS MANUAL

Warranty and Factory Service

This Empirical Labs Inc. product is covered by a limited warranty covering full parts and labor for 2 years from the 

purchase date. The warranty is only effective if the owner has returned his or her warranty card.  See warranty card 

for further details.
Should problems arise, call Empirical Labs at (973) 541-9447 or contact us from our website below, to obtain an RA 

number (Return Authorization).  Pack the unit up well

*

, with a note explaining the problem and return to Empirical 

Labs for repair.  Include your name, address, phone number, and the date of purchase, and RA number.  Send the 

unit with freight prepaid to the address below:

EMPIRICAL LABS (Repairs)

41 N. Beverwyck Rd.

Lake Hiawatha, NJ. 07034

We can also be reached on the Web at www.empiricallabs.com by selecting “CONTACT” and then “Tech support” to email 

repair requests or information to Empirical Labs.  The repaired unit will be returned to you via UPS Ground.

*

Pack the unit in original carton if possible.  Otherwise, pack with bubble wrap and/or foam in a thick corrugated box.

Shipping people are absolutely brutal to large packages and you must take every precaution against constant 

dropping, throwing, and crushing.  We are not liable for products damaged during shipping.

Other Empirical Labs Products

1) 

Distressor EL8 – Classic Knee Compressor.  Used on thousands of major records!

2) 

Distressor EL8X - The original Distressor on Steroids

3) 

FATSO Jr. – Two channels of Full Analog Tape Simulation and Optimization

Upgrades

There are elements inside the Lil FrEQ that were designed to be "modifiable".  Although we cannot guarantee it at 

this time, Empirical Labs may release information and hardware options that will allow owners to alter the curves and 

other important performance parameters of their Lil FrEQ.  Most of these modifiable elements will probably not 

improve the performance, but will offer other very cool signal processing variations.   If you have sent in a properly 

filled out warranty card, we will keep you apprised of these developments.

Do not attempt to modify or make adjustments to your Lil FrEQ until you have notified Empirical Labs and been 

sent the necessary information.  There are a number of critical adjustments that cannot be made properly without the 

calibration tools we have here at the factory.  Any sign of internal adjustment by the user will void your warranty with 

the exception of changing the fuses or line voltage selection. Empirical Labs Inc. takes no responsibility for the 

safety of anyone opening the Lil FrEQ for any reason.  There are dangerous voltages present when unit is 

plugged in.  Refer unit to factory or Empirical Labs approved service center.

Содержание LIL FreQ

Страница 1: ...nued 10 FrEQy Pet Tricks Troubleshooting 11 Block Diagram Section Details 12 DS Section 12 Wiring Cables 13 Stereo Operation Fuse Replacement and AC Voltage Select 13 About Empirical Labs 14 Customer...

Страница 2: ...t impossible to clip or get a bad sound Single height and light weight More processing than any other single height analog EQ Discrete and integrated combination The best of speed linearity with repea...

Страница 3: ...operate at the same level as the input For unbalanced set input and output to 7 However like A D converters performance of the Lil FrEQ is best just below clipping so it s best to adjust the input un...

Страница 4: ...Q section to the highest frequency 20 5KHz BW on 5 1 5 and set the boost to desired amount Cut 1 5dB 3K 5K 5oct if it pops out Working the Low End Sometimes you can do the opposite to brighten a mix b...

Страница 5: ...p Of course a certain amount of high boost is frequently required But often harsh sibilant frequencies suddenly pop out making a perfectly good vocal become this scratchy hissy annoying squawk UGH Rem...

Страница 6: ...the top and bottom end of the bass to approximately 70Hz through 4 KHz letting the rest of the tracks fill in above and below this band Elec guitar Getting full and crunchy guitar sounds can be one o...

Страница 7: ...pulling 6 12 dB of 300 400 Hz out Set the lower mid parametric EQ for 9dB at 400Hz to start with at 5 octave bandwidth 9 400 5 Oct The level will drop dramatically with this EQ since there s usually...

Страница 8: ...8 6 4 2 2 2 1 3 5 1 HP Lo Mid Hi Mid d 2 4 7 1 1 4 2 10 Hi Pass Shelf dB Hz HF 2 1 1 6 5 4 2 1 900 In 800 500 300 1 100 Hz 1 1 2 7 In 3 2 1 00 400 4 0 BYP ALL Thrsh F Dynamics 20 k k k k k k k k 3 k...

Страница 9: ...e a midrange grit to them and using a PEQ one can pull out 800 4KHz start at 2KHz and get a silkier sound that sits in the back and lets the guitars and vocals have that upper midrange area Rolling of...

Страница 10: ...d to press the BY PASS button so red LED goes off The input and output levels should always affect it even while bypassed This allows the use of the Inst In as a DI box Distorted output If there is an...

Страница 11: ...Shelf Section This is a standard single pole 6dB per octave shelving equalizer It is very similar to tone controls except the performance exceeds any known commercially available unit The corner freq...

Страница 12: ...at stay unconnected Separate amplifier drives each of these pins so grounding one of them will short the associated amplifier out Therefore if you only use pin 2 on your output cable leave pin 3 uncon...

Страница 13: ...est toys sales jumped and several employees were added to Empirical to keep up with orders We believe there s always room for a great fun to use product a better mousetrap Conversely there s little ro...

Страница 14: ...oothes 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 I could easily use one and possibly two more George M...

Страница 15: ...g throwing and crushing We are not liable for products damaged during shipping Other Empirical Labs Products 1 Distressor EL8 Classic Knee Compressor Used on thousands of major records 2 Distressor EL...

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