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Related Manuals for Daniel Hertz Maria 350
Summary of Contents for Daniel Hertz Maria 350
- Page 1 OWNER'S MANUAL Audio Amplifier Maria 350 and Maria 800...
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Page 3: Table Of Contents
Connecting to a digital with COAX output - Warning Troubleshooting - Safety regulations Cleaning Maria Documents attached Section 4 Section 2 Maintenance Introduction to Maria 350 and Maria 800 Safety Front panel Periodic maintenance Back panel Extraordinary maintenance Maria 800 speaker outputs Decommissioning Description ... -
Page 4: Declaration Of Compliance
This manual contains instructions for setting up, using and maintaining the IF THE DEVICE IS SOLD TO A THIRD PARTY, ALL DOCUMENTATION audio amplifier Maria 350. The manual is composed of various sections, MUST BE DELIVERED TOGETHER WITH IT. each of which deals with a series of topics, divided into chapters and paragraphs. -
Page 5: Conventions
The manufacturing company declares that the information contained in this DANGER manual is consistent with the technical and safety specifications of the device to which the manual refers. A certified copy of this manual is deposited in the technical file of the device, - Pictograms kept at the manufacturer. -
Page 6: General Safety Rules
The products sold by us are covered by a limited warranty regarding the Type/version device under the following conditions: Purchase date (presentation of purchase document) The products sold by us are covered by a limited warranty regarding the Detailed description of the problem device under the following conditions: 1. -
Page 7: Safety Regulations
Documents attached THE MANUFACTURER CANNOT BE HELD RESPONSIBLE IN ANY EVENT FOR ACCIDENTS OR DAMAGES RESULTING FROM THE INAPPROPRIATE USE OF THE DEVICE, AS WELL AS FOR EVEN PARTIAL BEFORE USING THE DEVICE, CHECK THE PRESENCE OF ALL THE FAILURE TO OBSERVE THE SAFETY RULES AND INTERVENTION ATTACHED DOCUMENTATIONS. -
Page 8: Front Panel
Introduction The Maria 350 and Maria 800 amplifiers deliver exceptional sound quality. Externally identical, the Maria 350 has two pairs of speaker outputs (left and right) (see Diagram 2.5), while the Maria 800 has four pairs (left high, left low, right high, right low) for bi-amplified speakers (see Diagram 3.1). - Page 9 Diagram 1.4. Power Status LED indicator provides mode and signal information through colour associations. Power Status LED Color Mode/Signal (Diagram 1.4) No Power No Color Stanby Mode Green No Signal Detected Blue Signal Detected Green Signal Clipping Diagram 1.5. The Input source selector and the volume control are both manual rotary knobs.
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Page 10: Back Panel
Back panel - Diagram 2. Diagram 2.5. The Speaker Output, Right terminals and Speaker Output, Left Diagram 2.1. The 24-bit USB (Type B) digital audio input allows the Maria to terminals are for connecting the Maria to speakers. Please note that the accept signals directly from any desktop or laptop computer via a male-to-male positive/red (+) and negative/black (-) terminals on the speakers and Maria Type A to Type B USB cable (included). -
Page 11: Maria 800 Speaker Outputs
Description Electrical safety class Class I – Earthing Maria 350 is a single chassis amplifier that provides the functions of the Mechanical data digital to analog converter, preamplifier, power amplifier, with no need for interconnect cables. A Maria 350, audio source, and speakers is all that is Height - 110mm (22.0'') - Page 12 Maria 350: Audio 2 channels @ 350WPC @ 8 ohms, 500WPC @ 4 ohms *6 Analog audio Input 1 MOhms 2 channels @320WPC @ 8 ohms, 460WPC @ impedance 4 ohms *7 Max analog input voltage 2.2 Vrms Amplifier outputs...
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Page 13: Intended Use
Intended use The product is intended to be used as an audio amplifier, i.e. a system IN NO EVENT SHALL THE MANUFACTURER BE LIABLE FOR capable of receiving audio signals as input, amplifying them and sending them to an output for reproduction through a passive speaker. ACCIDENTS OR DAMAGES ARISING FROM UNINTENDED USE OF THE DEVICE, ATTRIBUTABLE TO USER NEGLIGENCE. -
Page 14: Unpacking Instructions
Section 3. reported. Before moving the device, check the integrity of the device and its parts. If Unpacking instructions you find any damage, lack, deformation or traces of impacts, notify the authorised assistance service before proceeding with subsequent The device is supplied inside a viscose bag inserted into a padded nylon operations. -
Page 15: Connection And Configuration
Connection and configuration that there are no marks or dents indicative of impacts that occurred • during transport; Warning the power and connection cables are intact; • That the inputs and outputs are intact; • All devices are tested and fine-tuned by the manufacturing company before shipping and delivery to the customer. -
Page 16: Operational Procedures
Insert the power cables between the brass plates of the connectors (see Rotate the selector knob on the front panel of the amplifier to the digital diagram 2.5), respecting the polarity (BLACK negative, RED positive) and the input (COAX) (see diagram 1.2). position of the speakers (right and left). -
Page 17: Maintenance
Section 4. Maintenance For any maintenance and cleaning intervention, in addition to the indications Maintenance operations must be carried out by personnel who have contained in this manual, the general safety regulations and possibly the previously read the manual. general workplace safety regulations in force in the place where these Any type of cleaning or physical maintenance must always be carried out operations are carried out must be respected. -
Page 18: Decommissioning
DECOMMISSIONING Deactivating the device The device it is produced and built according to criteria of robustness, durability and flexibility which allow it to be used for many years. Once it reaches the end of its technical and operational life, it must be taken out of service in such a way that it can no longer be used for the purposes for which it was designed and built at the time, making it possible to reuse the raw materials that constitute it. - Page 20 Daniel Hertz SA Rue du Nant, 8 – 1207 – Geneva (CH) E-mail: support@danielhertz.com Website: www.danielhertz.com Rev. 09.06.2024 M. Lech...
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