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Klein + Hummel PRO A 2000, Installation And Operation Manual, Page: 9 / 10

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Klein + Hummel PRO A 2000 Installation And Operation Manual Download Page 9

High Power Amplifier P

RO

 A 2000

Page 9

case of trouble the amplifiers power stages are
muted and the speaker outputs are switched off
by relay contacts.

3.6.8 Temperature protect

If the power electronics heat up in spite of the
active temperature rise limiter, power stages are
muted and the speaker outputs switched off by
relay contacts too.

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4. In case of a problem

Summary of Contents for PRO A 2000

Page 1: ...r Installation and Operation PRO A 2000 KLEIN HUMMEL GmbH Zeppelinstr 12 73760 Ostfildern Germany Tel 49 0 711 45893 0 Fax 49 0 711 45893 35 e Mail info klein hummel de Internet www klein hummel de 05...

Page 2: ...e the breaks Avoid standing too close to loudspeakers that are being driven at high levels If you must be exposed to high sound pressure levels over an extended period of time use hearing protection M...

Page 3: ...to audio sources 5 2 10 Output connectors 5 2 11 Expansion module slots 6 2 11 1 Controls and jumpers in the slots 6 3 Operation 6 3 1 Front panel 6 3 2 Indicators and level control 6 3 3 Diagnosis i...

Page 4: ...e 2 2 Operating conditions The K H model PRO A 2000 high power amplifier is intended for use over a range of ambient temperatures from 10 C to 40 C 50 F to 104 F During transport or storage temperatur...

Page 5: ...ne power and 1200 watts of peak power In some cases the protection circuit will reduce output power due to excessive temperature or load current Do not compress the audio signal and pay more and more...

Page 6: ...leaving the factory the amplifier is set to maximum output power and long time constant Changing these settings makes only sense if the amplifier is always used together with the same speaker system...

Page 7: ...n an optional audio module has been activated in slot 1 Audio Modul 2 on an optional audio module has been activated in slot 2 Audio Modul 3 on an optional audio module has been activated in slot 3 Lo...

Page 8: ...is not terminated The input may not be terminated if several amplifiers are connected in a chain to one digital audio source by means of BNC T connectors However the coaxial cable has to be terminate...

Page 9: ...t o n r o n i d e g g u l p e l u d o m n o i s n a p x e g n o r W w o l o o t s i d n u o S t c e r r o c t o n g n i t t e s r e t i m i L w o l n i a G n i d e g g u l p e l u d o m n o i s n a p...

Page 10: ...DIM 100 85 dB 0 006 at rated output power into 4 Ohms Noise 120 dB unweighted at 26 dB gain and rated output power Damping 400 1 at 1 kHz and 4 Ohms Crosstalk 60 dB at rated output power into 4 Ohms 2...

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