PTH Series
User manual
Bedienungsanleitung
Professional Power Amplifiers
r
PTH 3
2 x 300 W
PTH 5
2 x 500 W
PTH 7
2 x 700 W
PTH 9
2 x 900 W
Page 1: ...PTH Series User manual Bedienungsanleitung Professional Power Amplifiers r PTH 3 2 x 300 W PTH 5 2 x 500 W PTH 7 2 x 700 W PTH 9 2 x 900 W ...
Page 2: ...oc électrique ou d incendié n exposez jamais cet a p p a r e i l l e à l h u m i d i t é excessive ou à la pluie ACHTUNG Gefahr für elektris chen s chlag ACHTUNG Um Gefährdung durch elektrischen Schlag zu vermeiden darf das Gehäuse nicht geöffnet werden Es befinden sich keine Benutzer reparierbaren teile im inneren das Gerätes Überlassen Sie jegliche Reparatur einem qualifizierten Fachmann Dieses ...
Page 3: ...eral notes Features of the PTH serie amplifiers The PTH serie models Setting up the amplifier 6 7 Installation Mode switch Connections Input connections Speaker connections Mains connections Operation 7 8 Grounding 8 Technical specifications 9 Dimensions 16 Warranty 17 Service request form 18 3 PTH Series User Manual ...
Page 4: ...o qualified service personnel under the following conditions Objects have fallen or liquid has spilled into the unit or The unit has been exposed to rain or The unit does not appear to operate normally or exhibits a marked change in performance or The unit has been dropped or its chassis damaged or When the power cord or plug is damaged 10 Servicing The user should not attempt to service the unit ...
Page 5: ...fficiency class H output stage for lowest possible internal power dissipation on PTH 5 7 and 9 Protection circuitry against clipping over temperature mismatched loads open short outputs and DC voltage at output Current feedback input stage with ultra fast internal loop slew rate 1 3 PTH series models PTH series amplifiers are available in 4 models Model Rated output power per channel into 4 Ohms i...
Page 6: ...ceptacles which allow the use of microphone or instrument cables to connect to the amplifier Whenever possible use 2 conductor microphone cable for a balanced signal transmission which gives the best results and the lowest noise The inputs are wired in standard configuration with pin 1 as signal ground pin 2 as signal hot and pin 3 as signal cold You may also refer to the input wiring diagram on t...
Page 7: ...aker system processor Pin configuration for SPEAKON plugs Bridge mode 2 3 3 Mains connection For mains connection use only three prong mains connectors with earth contact Switching the amplifier to different voltage systems is done from the inside and should only be performed by a qualified technician The mains cable conductors have the following color code YELLOW GREEN earth PE BROWN live L BLUE ...
Page 8: ...account that the chassis is connected to earth at all times This product will become unsafe if the chassis is disconnected from earth 2 Most installations use a mix of balanced and unbalanced connections with a variety of equipment being connected In case you experience a hum or buzz problem do not be afraid to experiment Pin 1 of the input connectors and direct out connectors is connected to chas...
Page 9: ...se intermodulation distortion 0 1 30 KHz bandwidth at nom output power Slew rate 50V µs Input low pass filter defeated Damping factor 200 1 1 KHz referred to 8 ohms Max voltage gain 32 dB Noise interference 106 dBV 108 dBV 110 dBV 112 dBV 22 Hz 22 KHz rms unweighted reffered to nom output power Crosstalk 70 dB 1 KHz 8 ohms Input CMRR 100 Hz 80 dB Output DC voltage 5 mV Input impedance 10 Kohms unb...
Page 10: ... 1 1 GROUND CH 1 2 SIGNAL CH 2 SPEAKER OUT 2 1 SIGNAL CH 2 1 GROUND CH 2 BRIDGED OUT 1 SIGNAL CH 1 1 SIGNAL CH 2 2 GROUND CH 1 MODE PARALLEL DUAL BRIDGED DIRECT OUT INPUT WARNING HAZARDOUS ENERGY MAKE PROPER SPEAKER CONNECTIONS WARNING THIS APPARATUS MUST BE EARTHED TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT CAUTION NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED PERSONNEL AVIS RISQ...
Page 11: ...ts option replacement or refund In case of refund the defective or malfunctioning product shall be made available to us free and clear of all lies or other encumbrances The refund will be equal to the original purchase price less a reasonable depreciation of 10 per year from the date of purchase The refund will not include interests insurance closing costs loss of profit or other financial costs t...
Page 12: ... Problem description Be sure to explain the circumstances under which the problem occurred Attempts to solve the problem Send this service request form together with the unit to your authorised Q4audio dealer or to following address Summit Engineering nv Q4audio division Tongersesteenweg 190 3800 Sint Truiden Belgium Tel 32 0 11 69 42 59 Fax 32 0 11 69 45 92 ...
