Instruction/ maintenance manual of the product DAC348 Precision Power
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CONTENTS (click on a topic to view) Congratulations Wiring Features and Specifications Inputs / Outputs Operation Block Dia gram Installation T r oubleshooting Wiring W arranty D A C348 Digital to Ana.
C aution! The extended use of a high powered audio system may result in hearing loss or damage. While Precision P ower systems are capable of "Concer t Le v el" volumes with incredible accuracy , they are also designed for you to enjoy at more reasonable levels all of the sonic subtleties created by musicians.
1 FEA TURES / SPECIFICA TIONS PWM Power Supply T rue 24-bit Digital Signal Processing Class "A" Analog Stages Direct-Coupled Analog Circuitry Dual RCA Outputs Analog Pass-Through Smart Input.
2 OPERA TION Precision P ower 's D A C-348 processes the digital signal directly from the CD player , changer or other digital source. All digital to analog conversion as well as the subsequent f.
3 Mounting T o prevent damage to the DAC while driving, mount it in a secure place. Choosing the appropriate location will depend upon your vehicle and the complexity of your system design. Keep in mind that the output of the D A C-348 must go to a preamp to control the volume of the digital source.
4 WIRING F u s e mu s t b e i n s ta ll e d w i t hi n 1 8 " o f b a t t e r y D r i ll a h o l e in t h e f i r e wa ll a n d u se a r u b be r g r o m m e t t o ke ep w i r e fr om s h o r t i ng .
B A CK T O CONTENTS 5 The next step is to connect the Power , Ground, and Remote wires to your D A C-348 . The power wire should run from the mounting location through the vehicle to the battery or power distribution block. Avoid sharp corners, creases, and sharp body parts.
6 INPUTS / OUTPUTS Connect the Digital output from your source to the appropriate Digital Input connector (coax or T oslink optical). After connecting Power , Ground, and Remote wires, plug in the P o wer loc k connector here. 5 amp Fuse Parallel Analog Outputs to Preamp.
7 BLOCK DIA GRAM Smart Input Selector Toslink Input Coaxial Input Decoder DSP 8x Oversampling, Digital Filtering, and De-emphasis L R Burr-Brown D to A Converter Burr-Brown D to A Converter I to V Con.
Reverse left and right RCA outputs SOUND IS NO W IN IS THE SYNC LED LIT? SOUND IN ONE CHANNEL ONL Y Check Balance control. Reverse left and right RCA inputs SAME CHANNEL Problem is in the RCA cables O.
W ARRANTY Three-Y ear Limited U.S.A. Warranty This warranty gives you specific legal rights, and you may also have other rights which vary from state to state.
An important point after buying a device Precision Power DAC348 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Precision Power DAC348 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Precision Power DAC348 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Precision Power DAC348 you will learn all the available features of the product, as well as information on its operation. The information that you get Precision Power DAC348 will certainly help you make a decision on the purchase.
If you already are a holder of Precision Power DAC348, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Precision Power DAC348.
However, one of the most important roles played by the user manual is to help in solving problems with Precision Power DAC348. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Precision Power DAC348 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
