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RELENTLESS PREAMPLIFIER   

LIMITED WARRANTY

Dan D’Agostino Master Audio Systems, LLC warrants the Relentless Preamplifier against 
manufacturing defects and defects in materials for five years from the date of purchase or six years 
from the original date of shipment from Dan D’Agostino Master Audio Systems, LLC from an 
authorized Dan D’Agostino Master Audio Systems dealer, subject to the conditions listed below:

 

1.  The warranty covers only new products purchased from an authorized Dan D’Agostino  

 

 

Master Audio Systems, LLC dealer.

 

2.  The warranty is non-transferable and is valid only for the original purchaser.

 

3.  The warranty is valid only if the product has been used according to the instructions in  

 

 

the owner’s manual. Damage due to accidents or owner abuse or neglect is not covered  

 

 

under this warranty.

 

4.  All service must be performed by an authorized Dan D’Agostino Master Audio Systems  

 

 

dealer. Damage resulting from service by other parties is not covered under this warranty.

 

5.  All products returned for service must be packaged in the original container and must  

 

 

include a photocopy of the original purchase receipt. If the original container has been lost  

 

 

or discarded, contact Dan D’Agostino Master Audio Systems, LLC for a replacement.

 

6.  If the product must be shipped back to Dan D’Agostino Master Audio Systems, LLC for  

 

 

warranty service, the customer shall pay shipping costs. Dan D’Agostino Master Audio  

 

 

Systems, LLC will pay for return shipping.

 

7.  Before shipping the product to Dan D’Agostino Master Audio Systems, LLC for service,  

 

 

the customer must first obtain a Return Authorization (RA) number by calling Dan    

 

 

D’Agostino Master Audio Systems, LLC. The RA number must be marked clearly on the  

 

 

side of the package.

 

8.  This warranty covers only defects in products made by Dan D’Agostino Master Audio  

 

 

Systems, LLC. It does not cover incidental or consequential damages, or damages to other  

 

 

products resulting from defects in Dan D’Agostino Master Audio Systems, LLC products.

 

9.  U.S. residents: Depending on which state you live in, you may have other rights not   

 

 

elaborated in this document. For further information, contact Dan D’Agostino Master  

 

 

Audio Systems, LLC.

 

10.  Residents of other countries: Your authorized importer or dealer bears the direct    

 

 

responsibility for warranty coverage of your preamplifier. Please contact your importer 

 

 

or dealer with requests for service under warranty. Dan D’Agostino Master Audio Systems,  

 

 

LLC will work with your importer or dealer to assure that the terms of the warranty are  

 

 fulfilled.

SPECIFICATIONS

Frequency response

 

 

0.1 Hz to 120 kHz, +/- 0dB 

Distortion

 

 

<0.006%, 20 Hz to 20 kHz 

Signal-to-noise ratio

 

 

-105 dB, unweighted 

-100 dB, weighted 

Gain

   

 

+8 or +14 dB, switchable

 

 

Inputs

 

 

5 balanced XLR stereo 

Outputs

  

 

Zone 1 

2 prs balanced XLR stereo 

  

Zone 2

  1 pr balanced XLR stereo 

Dimensions (audio chassis)

 

 

17 x 3.9 x 17 in (whd) 

 

 

43.2 x 9.9 x 43.2 cm (whd)

Dimensions (power supply)

 

 

17 x 3.9 x 17 in (whd) 

 

 

43.2 x 9.9 x 43.2 cm (whd)

Dimensions (stacked)

 

 

17 x 13.75 x 17 inches (whd) 

 

 

43.2 x 34.9 x 43.2 cm (whd) 

Total weight (combined)

 

 

132 lb/60 kg

For questions on warranty and service matters, contact Dan D’Agostino Master Audio Systems, LLC at:

 

+1.480.575.3069

 

or 

[email protected]

Содержание Relentless

Страница 1: ...RELENTLESS PREAMPLIFIER ...

Страница 2: ... is also the first D Agostino preamplifier to offer an optional Digital Streaming Module DSM housed in the power supply control chassis and completely isolated from the analog circuitry As a part of the digital streaming capabilities Tidal Qobuz and Spotify subscription services are available With appropriately encoded music files MQA decoding is standard Customized apps for iOS devices provide ea...

Страница 3: ...ed if care is not taken To maintain the preamplifier s pristine surface we strongly suggesting wearing the supplied white lifting gloves when handling to avoid abrasion fingerprints caused by oils from skin etc See Maintenance for instructions on cleaning Installation requirements The Relentless Preamplifier s three metal chassis makes it much heavier than the average preamplifier Make sure the su...

Страница 4: ...nd Power Supply rear 1 XLR input jacks 2 RS 232 control connector 3 Optional Digital Streaming Module 4 Access for preamplifier control programming 5 Access for DSM programming 6 12 volt trigger outputs 7 Zone 1 XLR output jacks 8 Zone 2 XLR output jack 9 Bluetooth antenna 10 IEC power cord connector 11 Main power switch 12 Power supply DC output x 2 for future products 6 6 7 8 1 2 3 4 5 1 2 3 4 5...

Страница 5: ...ne 1 outputs is for use with subwoofers Additionally each Relentless Preamplifier audio chassis includes a Zone 2 output Please see the Zone 2 operation section of this Owner s Manual AC cord The Relentless Preamplifier is supplied with a high quality AC cord tipped with a 15 amp IEC connector at the preamplifier end and a three conductor AC plug at the other end You may use a different power cord...

Страница 6: ...mplifier is in standby off mode the LED in the middle of the button will be lit Push the button to turn the unit on When power is on the LED in the middle of the button will go off and the volume indicator will illuminate Push the button once more to turn the unit off The light for the volume indicator will go out and the LED in the middle of the Standby button will light up The Relentless Preampl...

Страница 7: ...l button that corresponds to the desired source The LED in the middle of the front panel button red for Zone 1 green for Zone 2 for the active source will illuminate Theater Bypass Input Three can be set for use as a Theater Bypass input This feature makes it easy to include the Relentless Preamplifier in a multichannel home theater audio system To set Input Three for this operation press and hold...

Страница 8: ...ired this display can be turned off To change the setting press the more button navigate to the display button and select the setting to the desired option Network connection The Relentless Preamplifier needs to be connected to a router with internet connectivity using a wired or wireless connection to take advantage of all the features of the Dan D Agostino Relentless Preamplifier app Through the...

Страница 9: ...n Labs music player software subscription required and the digital module s Windows driver JRiver software is also a good option when using Windows PC Please visit the Relentless Preamplifier product page at www dandagostino com for additional information on connecting a Windows PC to the Relentless Preamplifier and to download the required Windows driver DIGITAL INPUT SELECTION FROM THE FRONT PAN...

Страница 10: ...id scratching the preamplifier s surface If you should need to transport or ship the preamplifier be sure to use the original packing materials Allow the preamplifier to cool down for at least one hour before you wrap and package it MAINTENANCE TROUBLESHOOTING Preamplifier will not power up If the front meters are not illuminated follow the procedure outlined below If one step succeeds in activati...

Страница 11: ...connections for the malfunctioning channel Reconnect any cables that may have become disconnected Inspect the cable to make sure it has not been damaged If it has been damaged replace it 4 If you are using monoblock amplifiers such as the Relentless Amplifier make sure both amplifiers are turned on 5 Swap the left channel interconnect cable from the preamplifier to the amplifier with the right cha...

Страница 12: ...an D Agostino Master Audio Systems LLC for service the customer must first obtain a Return Authorization RA number by calling Dan D Agostino Master Audio Systems LLC The RA number must be marked clearly on the side of the package 8 This warranty covers only defects in products made by Dan D Agostino Master Audio Systems LLC It does not cover incidental or consequential damages or damages to other ...

Страница 13: ...www dandagostino com 2021 DAN D AGOSTINO MASTER AUDIO SYSTEMS LLC ALL RIGHTS RESERVED Designed handmade and assembled in the USA using USA machinists vendors and parts procurement ...

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