dbx Pro Vacuum Tube Microphone PreAmp user manual Declaration Conformity

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IMPORTANT SAFETY INSTRUCTIONS

LITHIUM BATTERY

WARNING

CAUTION!

This product may contain a lithium battery.There is danger of explosion if the battery is incorrectly replaced. Replace only with an Eveready CR 2032 or equivalent. Make sure the bat- tery is installed with the correct polarity. Discard used batter- ies according to manufacturer’s instructions.

ADVARSEL!

Lithiumbatteri - Eksplosjonsfare.Ved utskifting benyttes kun batteri som anbefalt av apparatfabrikanten. Brukt batteri returneres apparatleverandøren.

ADVARSEL!

Lithiumbatteri - Eksplosionsfare ved fejlagtig håndtering. Udskiftning må kun ske med batteri av samme fabrikat og type. Levér det brugte batteri tilbage til leverandøren.

VAROITUS!

Paristo voi räjähtää, jos se on virheellisesti asennettu.Vaihda paristo ainoastaan laitevalmistajan suosittelemaan tyyppin. Hävitä käytetty paristo valmistajan ohjeiden mukaisesti.

VARNING!

Explosionsfara vid felaktigt batteribyte. Använd samma batteri- typ eller en ekvivalent typ som rekommenderas av apparattil- lverkaren. Kassera använt batteri enligt fabrikantens instruk- tion.

ELECTROMAGNETIC

COMPATIBILITY

This unit conforms to the Product Specifications noted on the Declaration of Conformity. Operation is subject to the fol- lowing two conditions:

this device may not cause harmful inter- ference, and

this device must accept any interference received, including interference that may cause undesired operation.

Operation of this unit within significant electro- magnetic fields should be avoided.

• use only shielded interconnecting cables.

U.K. MAINS PLUG WARNING

A molded mains plug that has been cut off from the cord is unsafe. Discard the mains plug at a suitable disposal facility. NEVER UNDER ANY

CIRCUMSTANCES SHOULD YOU INSERT A DAMAGED OR CUT MAINS PLUG INTO A 13 AMP POWER SOCKET. Do not use the mains plug with- out the fuse cover in place. Replacement fuse covers can be obtained from your local retailer. Replacement fuses are 13 amps and MUST be ASTA approved to BS1362.

DECLARATION OF

CONFORMITY

Manufacturer’s Name:

dbx Professional Products

Manufacturer’s Address:

8760 S. Sandy Parkway

Sandy, Utah 84070, USA

declares that the product:

Product name: dbx Mini Tube Pre

Note: Product name may be suffixed by the letters EU, JA.

Product option:all (requires Class II power adapter that conforms to the requirements of EN60065, EN60742, or equivalent.)

conforms to the following Product Specifications:

Safety:

IEC60065 (1998)

 

EN 60065 (1993)

EMC:

EN 55013 (1990)

 

EN 55020 (1991)

Supplementary Information:

The product herewith complies with the requirements of the Low Voltage Directive 73/23/EEC and the EMC Directive 89/336/EEC as amended by Directive 93/68/EEC.

dbx Professional Products Vice-President of Engineering 8760 S. Sandy Parkway Sandy, Utah 84070, USA June 7, 2001

European Contact: Your Local dbx Sales and Service Office or

Harman Music Group

8760 South Sandy Parkway Sandy, Utah

84070 USA

Phone:(801) 568-7660 fax:(801) 568-7662

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Contents Mini-Pre Important Safety Instructions Declaration Conformity Mini-Pre Service Contact InformationWarranty Information Mini-Pre Features Introduction and FeaturesRear Panel Descriptions from left to right Input Gain Control +24 to +60dB Balanced TRS Input ConnectorPower LED Front Panel Descriptions from left to rightOutput Control -∞to +10dB +48volt Switch+20dB Pad Switch Phase SwitchLive Applications Mini Tube Pre ApplicationsPower Supply Harman International Company

Vacuum Tube Microphone PreAmp specifications

The dbx Pro Vacuum Tube Microphone PreAmp is an exceptional piece of equipment tailored for audio professionals seeking to elevate their recordings with a touch of vintage warmth. This preamp artfully combines modern technology with classic tube circuitry, ensuring that each sound source is captured with clarity and character.

At the heart of the dbx Pro Vacuum Tube Microphone PreAmp is its dual vacuum tube design, which contributes a rich harmonic distortion that is often sought after in high-end recording environments. The use of high-performance 12AX7 tubes allows the preamp to achieve a smooth sustain while introducing a subtle depth that enhances vocal and instrumental recordings alike.

One of the standout features of the dbx Pro is its dynamic range and low noise floor. With up to 60 dB of gain available, it is capable of amplifying even the quietest sources without introducing unwanted hiss or noise. This makes it a versatile choice for a variety of microphones, from sensitive condensers to more robust dynamic mics. The preamp also includes a 20 dB pad that can be engaged for high-SPL sources, preventing distortion and ensuring that recordings remain pristine.

Another critical aspect of this preamp is its integral EQ section. The dbx Pro offers a simple yet effective three-band EQ, allowing users to fine-tune frequencies before hitting the recording path. This can be particularly beneficial for shaping tone on the fly, making it easier to achieve the desired sound without the need for extensive post-processing.

The build quality of the dbx Pro is equally impressive. Constructed with a robust metal chassis, it is designed to withstand the rigors of professional use while providing a reliable platform for high-quality audio capture. The preamp features balanced XLR inputs and outputs, ensuring compatibility with a wide range of studio gear and facilitating easy integration into existing setups.

In summary, the dbx Pro Vacuum Tube Microphone PreAmp stands out with its exceptional sound quality, vintage warmth, and practical features. With its dual vacuum tube circuitry, extensive gain range, integrated EQ, and sturdy construction, it is an ideal choice for audio engineers and musicians aiming to achieve professional results. Whether for tracking vocals, instruments, or adding nuance to live performances, this preamp is a valuable tool in any audio arsenal.