Sound Pure's Take

Oh my gosh, Scott at LaChapell releases a SINGLE SLOT 500 series compatible Vacuum Tube Preamp. Sign me up!

Comparison

We at Sound Pure have always thought LaChapell audio is doing some great things when it comes to tube gear so naturally we have been very impressed with our first 583s (with Cinemag transformer and Telefunken NOS tube). When we had a chance to do a direct compare with our 992 EG Premium tube model (loaded with Tele's), we were blown away by how close the 992 and the 583 were!

Great Price

At less than 1/3 the price of the 992 EG Premium you can get a single channel LaChapell preamp with the API Lunchbox. There has not been a single channel variant of the 992 yet, but this comes pretty close. The differences were smaller than we would have imagined as most of the features of the bigger 992 have been included in the 500 series card, including the 20dB pad, the independent input and output gain control, as well as all of the versatility of the 992!

Get Yours Now!

Scott LaChapell has really brought an innovative product to the rapidly growing family of 500 series modules, and if you have been holding off on that tube preamp, now is the time to grab one!

Recorded with this gear

medal mania electric guitar bridge pickup

Also in this recording Rivera Chubster 40 Guitar Combo Amplifier AEA R84 Ribbon Microphone Sennheiser MD 421 II Cardioid Dynamic Microphone Lynx Aurora 8 I/O D/A and A/D Converter

McNaught Vintage Single Cut electric guitar (bridge pickup) played into Rivera Chubster 40 Combo(channel 2, volume 5, bass 5 mid 6, treble 7, master 5, presence 10, boosted) mic'd with AEA R84 into LaChapell Audio 583s T... Read more

McNaught Vintage Single Cut electric guitar (bridge pickup) played into Rivera Chubster 40 Combo(channel 2, volume 5, bass 5 mid 6, treble 7, master 5, presence 10, boosted) mic'd with AEA R84 into LaChapell Audio 583s Tube Preamp & mic'd with Sennheiser MD 421 II into A Designs Blue Preamp feeding Lynx Aurora 8.

blues hotel electric guitar neck pickup

Also in this recording Rivera Chubster 40 Guitar Combo Amplifier AEA R84 Ribbon Microphone Sennheiser MD 421 II Cardioid Dynamic Microphone Lynx Aurora 8 I/O D/A and A/D Converter

McNaught Vintage Single Cut electric guitar (neck pickup) played into Rivera Chubster 40 Combo(channel 2, volume 5, bass 5 mid 6, treble 7, master 5, presence 10) mic'd with AEA R84 into LaChapell Audio 583s Tube Preamp... Read more

McNaught Vintage Single Cut electric guitar (neck pickup) played into Rivera Chubster 40 Combo(channel 2, volume 5, bass 5 mid 6, treble 7, master 5, presence 10) mic'd with AEA R84 into LaChapell Audio 583s Tube Preamp & mic'd with Sennheiser MD 421 II into A Designs Blue Preamp feeding Lynx Aurora 8.

blues hotel electric guitar bridge pickup

Also in this recording Rivera Chubster 40 Guitar Combo Amplifier AEA R84 Ribbon Microphone Sennheiser MD 421 II Cardioid Dynamic Microphone Lynx Aurora 8 I/O D/A and A/D Converter

McNaught Vintage Single Cut electric guitar (bridge pickup) played into Rivera Chubster 40 Combo(channel 2, volume 5, bass 5 mid 6, treble 7, master 5, presence 10) mic'd with AEA R84 into LaChapell Audio 583s Tube Pream... Read more

McNaught Vintage Single Cut electric guitar (bridge pickup) played into Rivera Chubster 40 Combo(channel 2, volume 5, bass 5 mid 6, treble 7, master 5, presence 10) mic'd with AEA R84 into LaChapell Audio 583s Tube Preamp & mic'd with Sennheiser MD 421 II into A Designs Blue Preamp feeding Lynx Aurora 8.

walking arpeggio electric guitar neck pickup

Also in this recording Rivera Chubster 40 Guitar Combo Amplifier AEA R84 Ribbon Microphone Sennheiser MD 421 II Cardioid Dynamic Microphone Lynx Aurora 8 I/O D/A and A/D Converter

McNaught Vintage Single Cut electric guitar (neck pickup) played into Rivera Chubster 40 Combo(channel 1, volume 8, bass 3 mid 7, treble 5, master 5, presence 8) mic'd with AEA R84 into LaChapell Audio 583s Tube Preamp &... Read more

McNaught Vintage Single Cut electric guitar (neck pickup) played into Rivera Chubster 40 Combo(channel 1, volume 8, bass 3 mid 7, treble 5, master 5, presence 8) mic'd with AEA R84 into LaChapell Audio 583s Tube Preamp & mic'd with Sennheiser MD 421 II into A Designs Blue Preamp feeding Lynx Aurora 8.

phat electric guitar

Also in this recording Rivera Chubster 40 Guitar Combo Amplifier AEA R84 Ribbon Microphone Sennheiser MD 421 II Cardioid Dynamic Microphone Lynx Aurora 8 I/O D/A and A/D Converter

James Tyler Studio Elite Retro electric guitar (position 5 pickup) played into Rivera Chubster 40 Combo(channel 2, volume 5, bass 5, mid 5, treble 7, master 5, presence 8) mic'd with AEA R84 into LaChapell Audio 583s Tub... Read more

James Tyler Studio Elite Retro electric guitar (position 5 pickup) played into Rivera Chubster 40 Combo(channel 2, volume 5, bass 5, mid 5, treble 7, master 5, presence 8) mic'd with AEA R84 into LaChapell Audio 583s Tube Preamp & mic'd with Sennheiser MD 421 II into A Designs Blue Preamp feeding Lynx Aurora 8.

phat & fast electric guitar

Also in this recording Rivera Chubster 40 Guitar Combo Amplifier AEA R84 Ribbon Microphone Sennheiser MD 421 II Cardioid Dynamic Microphone Lynx Aurora 8 I/O D/A and A/D Converter

James Tyler Studio Elite Retro electric guitar (position 5 pickup) played into Rivera Chubster 40 Combo(channel 2, volume 5, bass 5, mid 5, treble 7, master 5, presence 8, with boost) mic'd with AEA R84 into LaChapell Au... Read more

James Tyler Studio Elite Retro electric guitar (position 5 pickup) played into Rivera Chubster 40 Combo(channel 2, volume 5, bass 5, mid 5, treble 7, master 5, presence 8, with boost) mic'd with AEA R84 into LaChapell Audio 583s Tube Preamp & mic'd with Sennheiser MD 421 II into A Designs Blue Preamp feeding Lynx Aurora 8.

chubby electric guitar

Also in this recording Rivera Chubster 40 Guitar Combo Amplifier AEA R84 Ribbon Microphone Sennheiser MD 421 II Cardioid Dynamic Microphone Lynx Aurora 8 I/O D/A and A/D Converter

James Tyler Studio Elite Retro electric guitar (position 5 pickup) played into Rivera Chubster 40 Combo(channel 2, volume 5, bass 3, mid 5, treble 5, master 5) mic'd with AEA R84 into LaChapell Audio 583s Tube Preamp & m... Read more

James Tyler Studio Elite Retro electric guitar (position 5 pickup) played into Rivera Chubster 40 Combo(channel 2, volume 5, bass 3, mid 5, treble 5, master 5) mic'd with AEA R84 into LaChapell Audio 583s Tube Preamp & mic'd with Sennheiser MD 421 II into A Designs Blue Preamp feeding Lynx Aurora 8.

arpeggiated down electric guitar neck pickup

Also in this recording Rivera Amps Venus 6 1x12 Guitar Combo Amplifier Sennheiser MD 421 II Cardioid Dynamic Microphone Lynx Aurora 8 I/O D/A and A/D Converter

McNaught Vintage Single Cut electric guitar(neck pickup) played into Rivera Amps Venus 6 1x12(channel 1, volume 5, bass 7, mid 8, treble 4, master 4, reverb 3, presence 10, focus 10, add boost) mic'd with Sennheiser MD 4... Read more

McNaught Vintage Single Cut electric guitar(neck pickup) played into Rivera Amps Venus 6 1x12(channel 1, volume 5, bass 7, mid 8, treble 4, master 4, reverb 3, presence 10, focus 10, add boost) mic'd with Sennheiser MD 421 II into LaChapell 583 Preamp feeding Lynx Aurora 8.

arpeggiated down electric guitar neck pickup

Also in this recording Rivera Amps Venus 6 1x12 Guitar Combo Amplifier Sennheiser MD 421 II Cardioid Dynamic Microphone AEA R84 Ribbon Microphone Lynx Aurora 8 I/O D/A and A/D Converter

McNaught Vintage Single Cut electric guitar(neck pickup) played into Rivera Amps Venus 6 1x12(channel 1, volume 5, bass 7, mid 8, treble 4, master 4, reverb 3, presence 10, focus 10, add boost) mic'd with Sennheiser MD 4... Read more

McNaught Vintage Single Cut electric guitar(neck pickup) played into Rivera Amps Venus 6 1x12(channel 1, volume 5, bass 7, mid 8, treble 4, master 4, reverb 3, presence 10, focus 10, add boost) mic'd with Sennheiser MD 421 II into LaChapell 583 Preamp & AEA R84 into A Designs silver Preamp feeding Lynx Aurora 8.

60's fuzz electric guitar neck pickup

Also in this recording Rivera Amps Venus 6 1x12 Guitar Combo Amplifier Sennheiser MD 421 II Cardioid Dynamic Microphone AEA R84 Ribbon Microphone Lynx Aurora 8 I/O D/A and A/D Converter

McNaught Vintage Single Cut electric guitar(neck pickup) played into Rivera Amps Venus 6 1x12(channel 2, volume 6, bass 5, mid 7, treble 7, master 4, reverb 3, presence 10, focus 10, add boost) mic'd with Sennheiser MD 4... Read more

McNaught Vintage Single Cut electric guitar(neck pickup) played into Rivera Amps Venus 6 1x12(channel 2, volume 6, bass 5, mid 7, treble 7, master 4, reverb 3, presence 10, focus 10, add boost) mic'd with Sennheiser MD 421 II into LaChapell 583 Preamp & AEA R84 into A Designs silver Preamp feeding Lynx Aurora 8.

boosted distortoverb electric guitar bridge pickup

Also in this recording Rivera Amps Venus 6 1x12 Guitar Combo Amplifier Sennheiser MD 421 II Cardioid Dynamic Microphone AEA R84 Ribbon Microphone Lynx Aurora 8 I/O D/A and A/D Converter

McNaught Vintage Single Cut electric guitar(bridge pickup) played into Rivera Amps Venus 6 1x12(channel 2, volume 6, bass 5, mid 7, treble 7, master 4, reverb 3, presence 10, focus 10, boost on) mic'd with Sennheiser MD... Read more

McNaught Vintage Single Cut electric guitar(bridge pickup) played into Rivera Amps Venus 6 1x12(channel 2, volume 6, bass 5, mid 7, treble 7, master 4, reverb 3, presence 10, focus 10, boost on) mic'd with Sennheiser MD 421 II into LaChapell 583 Preamp & AEA R84 into A Designs silver Preamp feeding Lynx Aurora 8.

distortoverb electric guitar bridge pickup

Also in this recording Rivera Amps Venus 6 1x12 Guitar Combo Amplifier Sennheiser MD 421 II Cardioid Dynamic Microphone AEA R84 Ribbon Microphone Lynx Aurora 8 I/O D/A and A/D Converter

McNaught Vintage Single Cut electric guitar(bridge pickup) played into Rivera Amps Venus 6 1x12(channel 2, volume 6, bass 5, mid 7, treble 7, master 4, reverb 3, presence 10, focus 10, add boost) mic'd with Sennheiser MD... Read more

McNaught Vintage Single Cut electric guitar(bridge pickup) played into Rivera Amps Venus 6 1x12(channel 2, volume 6, bass 5, mid 7, treble 7, master 4, reverb 3, presence 10, focus 10, add boost) mic'd with Sennheiser MD 421 II into LaChapell 583 Preamp & AEA R84 into A Designs silver Preamp feeding Lynx Aurora 8.

mighty distorted electric guitar position 1 pickup

Also in this recording Rivera Amps Venus 6 1x12 Guitar Combo Amplifier Sennheiser MD 421 II Cardioid Dynamic Microphone Lynx Aurora 8 I/O D/A and A/D Converter

Nash S-57 electric guitar(position 1 pickup) played into Rivera Amps Venus 6 1x12(channel 2, volume 6, bass 5, mid 7, treble 7, master 4, reverb 3, presence 10, focus 10, add boost) mic'd with Sennheiser MD 421 II into L... Read more

Nash S-57 electric guitar(position 1 pickup) played into Rivera Amps Venus 6 1x12(channel 2, volume 6, bass 5, mid 7, treble 7, master 4, reverb 3, presence 10, focus 10, add boost) mic'd with Sennheiser MD 421 II into LaChapell 583 Preamp feeding Lynx Aurora 8.

cross country electric guitar position 1 pickup

Also in this recording Rivera Amps Venus 6 1x12 Guitar Combo Amplifier Sennheiser MD 421 II Cardioid Dynamic Microphone Lynx Aurora 8 I/O D/A and A/D Converter

Nash S-57 electric guitar(position 1 pickup) played into Rivera Amps Venus 6 1x12(channel 1, volume 8, bass 5, mid 8, treble 6, master 4, reverb 3, presence 10, focus 10) mic'd with Sennheiser MD 421 II into LaChapell 58... Read more

Nash S-57 electric guitar(position 1 pickup) played into Rivera Amps Venus 6 1x12(channel 1, volume 8, bass 5, mid 8, treble 6, master 4, reverb 3, presence 10, focus 10) mic'd with Sennheiser MD 421 II into LaChapell 583 Preamp feeding Lynx Aurora 8.

mighty distorted electric guitar position 5 pickup

Also in this recording Rivera Amps Venus 6 1x12 Guitar Combo Amplifier Sennheiser MD 421 II Cardioid Dynamic Microphone Lynx Aurora 8 I/O D/A and A/D Converter

Nash S-57 electric guitar(position 5 pickup) played into Rivera Amps Venus 6 1x12(channel 2, volume 6, bass 5, mid 7, treble 7, master 4, reverb 3, presence 10, focus 10, add boost) mic'd with Sennheiser MD 421 II into L... Read more

Nash S-57 electric guitar(position 5 pickup) played into Rivera Amps Venus 6 1x12(channel 2, volume 6, bass 5, mid 7, treble 7, master 4, reverb 3, presence 10, focus 10, add boost) mic'd with Sennheiser MD 421 II into LaChapell 583 Preamp feeding Lynx Aurora 8.

distorted electric guitar position 1 pickup

Also in this recording Rivera Amps Venus 6 1x12 Guitar Combo Amplifier Sennheiser MD 421 II Cardioid Dynamic Microphone Lynx Aurora 8 I/O D/A and A/D Converter

Nash S-57 electric guitar(position 1 pickup) played into Rivera Amps Venus 6 1x12(channel 1, volume 8, bass 5, mid 8, treble 6, master 4, reverb 3, presence 10, focus 10, add boost) mic'd with Sennheiser MD 421 II into L... Read more

Nash S-57 electric guitar(position 1 pickup) played into Rivera Amps Venus 6 1x12(channel 1, volume 8, bass 5, mid 8, treble 6, master 4, reverb 3, presence 10, focus 10, add boost) mic'd with Sennheiser MD 421 II into LaChapell 583 Preamp feeding Lynx Aurora 8.

mighty distorted electric guitar position 1 pickup

Also in this recording Rivera Amps Venus 6 1x12 Guitar Combo Amplifier Sennheiser MD 421 II Cardioid Dynamic Microphone AEA R84 Ribbon Microphone Lynx Aurora 8 I/O D/A and A/D Converter

Nash S-57 electric guitar(position 1 pickup) played into Rivera Amps Venus 6 1x12(channel 2, volume 6, bass 5, mid 7, treble 7, master 4, reverb 3, presence 10, focus 10, add boost) mic'd with Sennheiser MD 421 II into L... Read more

Nash S-57 electric guitar(position 1 pickup) played into Rivera Amps Venus 6 1x12(channel 2, volume 6, bass 5, mid 7, treble 7, master 4, reverb 3, presence 10, focus 10, add boost) mic'd with Sennheiser MD 421 II into LaChapell 583 Preamp & AEA R84 into A Designs silver Preamp feeding Lynx Aurora 8.

cross country electric guitar position 1 pickup

Also in this recording Rivera Amps Venus 6 1x12 Guitar Combo Amplifier Sennheiser MD 421 II Cardioid Dynamic Microphone AEA R84 Ribbon Microphone Lynx Aurora 8 I/O D/A and A/D Converter

Nash S-57 electric guitar(position 1 pickup) played into Rivera Amps Venus 6 1x12(channel 1, volume 8, bass 5, mid 8, treble 6, master 4, reverb 3, presence 10, focus 10) mic'd with Sennheiser MD 421 II into LaChapell 58... Read more

Nash S-57 electric guitar(position 1 pickup) played into Rivera Amps Venus 6 1x12(channel 1, volume 8, bass 5, mid 8, treble 6, master 4, reverb 3, presence 10, focus 10) mic'd with Sennheiser MD 421 II into LaChapell 583 Preamp & AEA R84 into A Designs silver Preamp feeding Lynx Aurora 8.

mighty distorted electric guitar position 5 pickup

Also in this recording Rivera Amps Venus 6 1x12 Guitar Combo Amplifier Sennheiser MD 421 II Cardioid Dynamic Microphone AEA R84 Ribbon Microphone Lynx Aurora 8 I/O D/A and A/D Converter

Nash S-57 electric guitar(position 5 pickup) played into Rivera Amps Venus 6 1x12(channel 2, volume 6, bass 5, mid 7, treble 7, master 4, reverb 3, presence 10, focus 10, add boost) mic'd with Sennheiser MD 421 II into L... Read more

Nash S-57 electric guitar(position 5 pickup) played into Rivera Amps Venus 6 1x12(channel 2, volume 6, bass 5, mid 7, treble 7, master 4, reverb 3, presence 10, focus 10, add boost) mic'd with Sennheiser MD 421 II into LaChapell 583 Preamp & AEA R84 into A Designs silver Preamp feeding Lynx Aurora 8.

distorted electric guitar position 1 pickup

Also in this recording Rivera Amps Venus 6 1x12 Guitar Combo Amplifier Sennheiser MD 421 II Cardioid Dynamic Microphone AEA R84 Ribbon Microphone Lynx Aurora 8 I/O D/A and A/D Converter

Nash S-57 electric guitar(position 1 pickup) played into Rivera Amps Venus 6 1x12(channel 1, volume 8, bass 5, mid 8, treble 6, master 4, reverb 3, presence 10, focus 10, add boost) mic'd with Sennheiser MD 421 II into L... Read more

Nash S-57 electric guitar(position 1 pickup) played into Rivera Amps Venus 6 1x12(channel 1, volume 8, bass 5, mid 8, treble 6, master 4, reverb 3, presence 10, focus 10, add boost) mic'd with Sennheiser MD 421 II into LaChapell 583 Preamp & AEA R84 into A Designs silver Preamp feeding Lynx Aurora 8.

From LaChapell Audio

The world’s first vacuum tube mic preamp in a 500 series module! It is still the only 500 series module to properly power the tube with 250V of TrueTube™ technology. We do not starve the tube of voltages in any way unlike most 500 series tube designs. You can even max out a rack with 583 units with no power or heat issues.

Every component on the LaChapell 583S MK2 was carefully selected for sonic perfection from the Cinemag input transformer to the Jensen output transformer.

With dual drive knobs to separately drive the input and output, the 583S provides total flexibility to explore a broad sonic palette enhancing its versatility for all of your recordings. Leaning on the input stage, the 583S MK2 delivers vintage style tube warmth. The more you drive the input, the more harmonics are introduced. Backing off on the input but increasing the output results in gorgeous clean tones with some weight provided by the Cinemag and Jensens transformers.

An essential 500 series module for the modern professional and project recording studio!

FIRST TUBE MIC PRE 500 SERIES MODULE

The 583s was the first ever tube mic preamp for the 500 series. It is extremely versatile, allowing a wide range of sonic options from clean to harmonically rich. It’s great for use on almost any source with almost any mic.

TRUETUBE™ 250V POWER

TrueTube™ technology supplies both the plate and filament of the tube with the proper voltages they need to access the full characteristics of the tube. Other 500 series modules cannot supply the needed 250V and don’t have the headroom or harmonics that characterize that classic tube sound.

FRONT PANEL HI-Z INPUT

A front panel Hi-Z input allows the 583S to be used as an instrument preamplifier. When a 1/4″ jack is inserted into the Hi-Z input, the 583S switches into instrument mode, bypassing the input transformer so the instrument accesses the tube directly.

DUAL DRIVE KNOBS

Dual Drive knobs on the 583S provide an incredible array of tonal options. The input knob drives the input to the vacuum tube and the second knob drives the output stage. Together, you can dial in sounds from pristine to warm and harmonically rich.

VPR ALLIANCE CERTIFIED

Certified by the VPR alliance giving you the assurance that it operates within specifications. Even though we properly power the tube with 250V, the 583S draws no more power than other modules (and less than many). You can fill a properly powered frame with 583S mic preamp modules with no problems whatsoever.

BOUTIQUE QUALITY TRANSFORMERS

With a Cinemag input transformer and Jensen output transformer, the 583S mic preamp maintains a boutique quality signal chain from I to O. Every aspect of the 583S has been designed for sonic quality that will last for generations.

Internal Gain
0 to >72dB
THD+N
0.10% (minimum)
Frequency Response
10Hz to 50KHz
Max Output (1% THD+N)
+26dBu
Typical EIN
-121dBu
Input Impedance
1.5KΩ
Tube Compliment
1 x 12AX7/ECC83

Stated specifications are typical measurements but subject to change without notice. All measurements taken while driving a 40kohm load with a 1khz source.

Free 3-Year Warranty

Sound Pure stands behind our products. Free three-year warranty on this item. Coverage exclusions live in Terms & Conditions, Section 27.

Level of support and expertise that simply isn't available at big-box megastores. Read the warranty →

Returns

Not eligible for Try Before You Buy or the 48-hour approval period. Standard return policy applies — see Terms & Conditions, Section 18 for details.

Sound Pure Studios Control Room A — Durham, NC

Sound Pure Studios · Durham, NC

Come hear it in our control rooms.

Sound Pure is a working studio in Durham, NC — a 1,000 sq ft live room and two pro control rooms. Book a session to audition gear in a world-class acoustic space before you buy.