Summary of Contents for LaChapell Audio 503
- Page 1 LACHAPELL AUDIO 503 USER GUIDE Version 1.1 August 2017 1266 Park Road Chanhassen, MN 55317 952-401-7700 support@digitalaudio.com www.digitalaudio.com...
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Page 2: Important Safety Instructions
Do not use rough material, thinners, alcohol or other chemical solvents or cloths since this may damage the finish or remove the panel lettering. • The manufacturer cannot be held responsible for damages caused to persons, personal possessions, or data due to an improper or missing ground connection. LACHAPELL AUDIO 503... -
Page 3: Digital Audio Labs Limited Warranty
We require payment in advance of repair by credit card; we accept Visa and Master Card. In the event the charges are over the minimum charge, DAL will contact you and inform you of the cost of the repair before any work is completed. LACHAPELL AUDIO 503... -
Page 4: Table Of Contents
SAFETY PRECAUTIONS ................................3 503 CONTROLS ....................................4 CONTROL DETAILS ................................4 503 FREQUENCY RESPONSE ..............................5 HPF - 50HZ ....................................5 HPF - 150HZ....................................5 LPF - 5KHZ ....................................5 LPF - 10KHZ ....................................5 LACHAPELL AUDIO 503 SPECIFICATIONS ..........................6 LACHAPELL AUDIO SUPPORT ..............................6 LACHAPELL AUDIO 503... -
Page 5: Model 503
3rd prong for ground missing or defeated be used with the power supply. • Do not place the 503 in an area where there is a potential for fluids to fall, spill into or come in contact with the 503. If you notice fluids or moisture present inside the 503 DO NOT turn power on! Contact Digital Audio Labs for direction. -
Page 6: 503 Controls
A center detent is available on each band. • EQ IN/OUT: This is a dual color LET toggle switch. Red will indicate the EQ settings have been by- passed, green will indicates active EQ. The control does not effect the trim. LACHAPELL AUDIO 503... -
Page 7: 503 Frequency Response
503 FREQUENCY RESPONSE HPF - 50HZ HPF - 150HZ LPF - 5KHZ LPF - 10KHZ LACHAPELL AUDIO 503... -
Page 8: Lachapell Audio 503 Specifications
LACHAPELL AUDIO 503 SPECIFICATIONS Noise Floor -90dB THD+N 0.014% Frequency Response 10Hz - 50kHz Cut/Boost Range ± 12dB Max Input >24dB Input Impedance 48kohm Input/Output Type Transformer-less Output Impedance 50 ohm Power Requirements 100ma NOTE: Stated specifications are typical measurements but subject to change without notice due to individual traits unique to each tube. - Page 9 ® 2014, 2015 Digital Audio Labs. ™ & © 2017 Digital Audio Labs. Patents pending.