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P-4050
Инструкция по эксплуатации Страница: 1

Yamaha P-4050 Инструкция по эксплуатации онлайн

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Yamaha p.1
Power amplifier amplificateur de puissance p.1
Connecting the plug and cord warning this apparatus must be earthed p.2
This applies only to products distributed by yamaha kemble music u k ltd p.2
This applies only to products distributed by yamaha canada music ltd p.2
Important notice for the united kingdom p.2
Fcc information u s a p.2
Canada p.2
Applies only to products distributed by yamaha corporation of america p.2
Clean with a soft dry cloth p.4
Avoid physical shocks p.4
Avoid excessive heat humidity dust and p.4
Amplifier ventilation p.4
Always use the correct power supply p.4
Air filter maintenance p.4
Vibration p.4
Removing connections p.4
Precautions p.4
Or modifications yourself p.4
Make sure power is off before making or p.4
Handle cables carefully p.4
Do not open the case or attempt repairs p.4
Thermal indicator p.5
Protection indicator p.5
Power switch indicator p.5
Operation p.5
Input attenuators p.5
Cooling fans p.5
Rear panel p.6
Gnd terminal p.7
2сн e e p.7
Speaker terminals p.7
Output mode switch p.7
O input terminals screw type p.7
Input mode switch p.7
Input connectors trs phone type p.7
To input terminals p.8
Mixer or pre amp output p.8
D c b b a b p.8
Connections p.8
Combining the input mode and output mode switch settings the amplifier offers the following six application setups p.8
Amplifier with 4 inputs and 4 outputs amplifier with 1 input and 4 outputs p.8
4 inputs 4 outputs 1 input 4 outputs 3 inputs 3 outputs 1 input 3 outputs 2 inputs 2 outputs 1 input 2 outputs p.8
To input terminals p.9
Mixer or pre amp output p.9
C 0 a d p.9
C 0 a b p.9
Portable rack mounting p.10
Permanent rack mounting p.10
Installation details p.10
Caution for speaker connection p.11
Troubleshooting p.12
To ensure adequate cooling air intake the filter element must be cleaned when it has become clogged the following points describe the cleaning procedure p.12
The following table lists the main causes of abnormal operation and the corrective measures required as well as the protective circuit operation in each case p.12
Remove the power plug from the ac mains socket p.12
Remove the filter elements and wash in plain water p.12
Never replace the filter elements while they are still wet replace the elements and front filter grilles the replacement part number of the filter element is vm57950 p.12
Make sure the power to the amplifier is off p.12
Indicator display probable cause remedy protective circuit operation p.12
If the filter elements are exceptionally dirty deter gent washing up liquid may be used p.12
Dry the filter elements thoroughly p.12
Cleaning the filter elements p.12
For european model p.13
Specifications p.13
Purchaser user information specified in en55103 1 and en55103 2 inrush current 16a conformed environment el e2 e3 and e4 p.13
Thd vs output power p.14
Performance graphs p.14
Output power vs power consumption p.14
Frequency response p.14
Channel separation p.14
Block diagram p.15
Unit mm inch p.16
Dimensions p.16
Entretien p.17
Caution p.17
Avvertenza p.17
Attention p.17
Advarsel p.17
Achtung p.17
Varoitus p.17
Service p.17
Observera p.17
Kundendienst p.17
Yamaha corporation p.18
Yamaha p.18

Yamaha P-4050 Инструкция по эксплуатации онлайн

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