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Related Manuals for MasterSound 300 B Monoblock Plus
Summary of Contents for MasterSound 300 B Monoblock Plus
- Page 1 ASTERSOUN M a s t e r E m o t i o n B Monoblock Plus Made in Italy...
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Page 2: Our Philosophy
We believe by using MasterSound amplifiers that the listener will feel immersed in the music, absorbed in the execution of the piece, enjoying, in the most natural way, the details of the voices and the instruments played. - Page 3 2-11 A and years of trouble free listening. We have carefully designed and hand built all of the transformers. We, at MasterSound, believe that the output transformer is the heart of any tube amplifier. So, we have used our extensive...
- Page 4 Our new pre-amp section, of the , grew from our careful research. Combined with our unique output transformer Mastersound , the 300 B triodes working in Parallel Single Ended mode, the amplifier renders a genuinely engaging sound. We use a semiautomatic biasing system, which once regulated, will give optimal life to the final tubes.
- Page 5 Inside 300 B Monoblock Plus We built the model with the utmost care, using only selected materials. The adoption of the new chassis in stainless steel antimagnetic AISI 304 , has made this Final with a incredible noiseless for an amplifier in class "A".
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Page 6: Tubes Installation
Tubes installation During the transportation the tubes are kept in an appropriate box and then they must be placed in the correct position (see the photo above). The 300 B tube is indicated either by letter A or B, which stand between the pins and are written on the base: that is the right place for the tube to be installed. -
Page 7: Rear View
Rear view 1. The bias control input. 2. Holder containing a plug with incorporated fuse. 3. Three speakers connectors :one with black rings and two with red rings (8-4 ohms). 4. RCA connector for the pre-amplifier. 5. Our logo label with the serial number. M a s t e r E m o t i o n... - Page 8 Check list To be done by the dealer: Set up the amplifier with the right impedance 4/8 ohm suitable for the speakers and select the right main line according to country. The above checks are to be made inside the monoblock and shall be carried out only by qualified staff.
- Page 9 A red led flashing lights, which should go on when You switch on the amplifier, indicating the correct functioning. When the inner tensions have reached the correct level, while the red led light 300 B Monoblock Plus grows bright, the is ready to work.
- Page 10 Maintenance of the amplifier Avoid extremely hot locations such as near radiators, stove or other heating units. Use gently a wet and soft cloth (buckskin) to clean Your amplifier and dry immediately. Never clean Your amplifier when hot or running. Do not forget to take out the plugs before starting to clean the amplifier.
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Page 11: Specifications
Input sensitivity 1 Volt • Input impedance 100 K Ohm • Load impedance 4 - 8 Ohm • Output transformer Mastersound • Negative feedback “non-existent” 0 db • Frequency 1 Hz / 100 Khz – 0 db • Dimensions 43 x 33 x 24.5 cm. (17,7 x 15,3 x 9,6 in) •... -
Page 12: Warranty
Warranty 300 B Monoblock Plus Your , except the tubes, comes with a five years limited warranty covering defects in material and craftsmanship. During the warranty period, repairs are provided free of charge. Transportation costs and from the repair provider has to be paid by the owner.
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