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LACHAPELL AUDIO 583E

 7

LACHAPELL AUDIO 583E SPECIFICATIONS

AMPLIFIER

Internal Gain (microphone)

72dB

Internal Gain (Hi-Z)

52dB

Max output gain

+26dBu (1% THD+N)

Frequency Response

10Hz - 50kHz (-3dB)

THD+N

Variable: 0.050% - 10%

Noise (EIN)

-121dB (150ohm load)

S/N Ratio @ 30dB gain

87dB

Input Impedance (microphone)

1500 Ohm

Input Impedance (Hi-Z)

100K Ohm

Output Impedance

<50 Ohm

Tube Complement/Type

1/ea 12AX7

EQ

Noise Floor

-90dB

THD+N

0.014%

Frequency Response

10Hz - 50kHz

Cut/Boost Range

± 8dB

Max Input

>24dB

Input Impedance

48kohm

Input/Output Type

Transformer-less

Output Impedance

50 ohm

Power Requirements

248ma

NOTE: Stated specifications are typical measurements but subject to change without notice due to individual traits unique to 
each tube. All measurements taken while driving a 40kohm load and using a 1khz tone.

Содержание 583E

Страница 1: ...1266 Park Road Chanhassen MN 55317 952 401 7700 support digitalaudio com www digitalaudio com LACHAPELL AUDIO 583E USER GUIDE Version 1 1 August 2017 ...

Страница 2: ...le for reference 3 Heed all warnings and precautions in this manual and notices marked on the product 4 Do not use this product near water or damp environments 5 Refer all servicing to qualified service personnel There are no user serviceable components inside the product 6 The product shall not be exposed to moisture Do not touch the unit with wet hands Do not handle the unit or power cord when y...

Страница 3: ...product to the place of purchase Please write the RMA number on the outside of the shipping carton Any product sent to us without a valid RMA number will be refused Include the following with the product a brief description of the problem your name return shipping address phone number and the RMA number Do not include any accessories DAL is not responsible for any damage to or loss of the product ...

Страница 4: ...II CARE II DIGITAL AUDIO LABS LIMITED WARRANTY 1 REPAIR POLICY 1 WARRANTY SERVICE 1 NON WARRANTY SERVICE 1 MODEL 583E 3 BEFORE YOU GET STARTED 3 SAFETY PRECAUTIONS 4 583E CONTROLS 5 CONTROL DETAILS 5 LACHAPELL AUDIO 583E SPECIFICATIONS 7 LACHAPELL AUDIO SUPPORT 8 MODEL 583E DIAGRAM 8 ...

Страница 5: ...ry important that you contact Digital Audio Labs if there is anything broken or damaged upon receipt of package Included in every package should be 1 preliminary operating manual 1 packet of mounting screws 1 registration card It is a good idea for you to retain the packaging box foam case in case there is a need to return the unit for service or repair at a later date SERVICE REPAIR WARNING With ...

Страница 6: ...ve other heat generating sources such as a power amplifier Always provide a source to ground earth Never under any conditions should a power cord that has the 3rd prong for ground missing or defeated be used with the power supply Do not place the 583 in an area where there is a potential for fluids to fall spill into or come in contact with the 583 If you notice fluids or moisture present inside t...

Страница 7: ... the 20dB pad 48V Phantom This toggle provides a 48 volt supply of DC current for all condenser microphones 20dB INPUT PAD 20 When engaged the microphone input source signal is reduced by 20dB POLARITY REVERSE Reverses the polarity of the output line level signal Model 583e Vacuum Tube Preamplifier with EQ Hi Z OUTPUT LaChapell Audio Off On 0 20dB Max Min 8 8 8 8 8 8 400 160 30 5k 1 8k 325 20k 10k...

Страница 8: ... independent or as part of the preamp output path PRE EQ In this mode the EQ section is internally routed to serve the preamp s output signal effected signal is sent out the left bay output jack INDEPENDENT EQ In this mode the EQ section is available as a completely independent module The corresponding rear right side XLR connectors are now active allowing you to use the EQ on any external souse w...

Страница 9: ...hm Input Impedance Hi Z 100K Ohm Output Impedance 50 Ohm Tube Complement Type 1 ea 12AX7 EQ Noise Floor 90dB THD N 0 014 Frequency Response 10Hz 50kHz Cut Boost Range 8dB Max Input 24dB Input Impedance 48kohm Input Output Type Transformer less Output Impedance 50 ohm Power Requirements 248ma NOTE Stated specifications are typical measurements but subject to change without notice due to individual ...

Страница 10: ...Module Left Side Tube Amplifier Microphone Input 583E Module Left Side Balanced Line Receiver Tube Amp Balanced Output Left Side Right Side Balanced Output Transformer less Phantom Control Phantom Balanced Receiver Balanced Line In 3 x 3 Equalizer Equalizer Controls 48V Direct Input Unbalanced Input Select 20dB Pad Control 20dB Pad Input Gain Output Gain Pre EQ or Pre EQ Pre EQ or Pre EQ Phase LaC...

Страница 11: ... 2014 2015 Digital Audio Labs 2017 Digital Audio Labs Patents pending ...

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