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FCC COMPLIANCE NOTICE

This device complies with part 15 of the FCC rules. Operation is subject 
to the following two conditions: (1) This device may not cause harmful 
interference, and (2) this device must accept any interference received, 
including interference that may cause undesired operation.

CAUTION: Changes or modifications not expressly approved by the party 
responsible for compliance could void the user’s authority to operate the 
equipment.

NOTE: This equipment has been tested and found to comply with the 
limits for a Class A digital device, pursuant to part 15 of the FCC Rules. 
These limits are designed to provide reasonable protection against 
harmful interference in a residential installation. This equipment gener-
ates, uses, and can radiate radio frequency energy and, if not installed 
and used in accordance with the instruction manual, may cause harmful 
interference to radio communications. However, there is no guarantee 
that interference will not occur in a particular installation. If this equip-
ment does cause harmful interference to radio or television reception, 
which can be determined by turning the equipment off and on, the user 
is encouraged to try to correct the interference by one or more of the 
following measures:

 

f

Reorient or relocate the receiving antenna.

 

f

Increase the separation between the equipment and receiver.

 

f

Connect the equipment into an outlet on a circuit different from 
that to which the receiver is connected.

 

f

Consult the dealer or an experienced radio/TV technician for help.

WEEE DIRECTIVE 

If the time arises to throw away your product, please recycle all the 
possible components.

This symbol indicates that when the end-user wishes 
to discard this product, it must be sent to separate col-
lection facilities for recovery and recycling. By separat-
ing this product from other household-type waste, the 
volume of waste sent to incinerators or land-fills will be 
reduced and natural resources will thus be conserved.

The Waste Electrical and Electronic Equipment Directive (WEEE Directive) 
aims to minimise the impact of electrical and electronic goods on the en-
vironment. Powersoft S.p.A. comply with the Directive 2002/96/EC and 
2003/108/EC of the European Parliament on waste electrical finance the 
cost of treatment and recovery of electronic equipment (WEEE) in order 
to reduce the amount of WEEE that is being disposed of in land-fill site.
All of our products are marked with the WEEE symbol; this indicates that 
this product must NOT be disposed of with other waste. Instead it is the 
user’s responsibility to dispose of their waste electrical and electronic 
equipment by handing it over to an approved reprocessor, or by return-
ing it to Powesoft S.p.A. for reprocessing. For more information about 
where you can send your waste equipment for recycling, please contact 
Powesoft S.p.A. or one of your local distributors.

Regulatory information

5  

EC DECLARATION OF CONFORMITY

Manufacturer:

Powersoft S.p.A.
via E. Conti 5
50018 Scandicci (Fi)
Italy

We declare that under our sole responsibility the products:
Model Name:

 LiteMod 4HC

Intended use:

 Professional Audio Amplifier Module

Are in conformity with the provisions of the following EC Directives, 
including all amendments, and with national legislation implementing 
these directives:
2014/35/EU 

Low Voltage Directive

2014/30/EU 

Electromagnetic Compatibility Directive

2011/65/EU 

RoHs Directive

The following harmonized standards are applied:

EN 55032:2012,
EN 55032:2012/AC:2013
EN 55035:2017
EN 61000-3-2:2014
EN 61000-3-3:2013
EN 61000-3-11:2000
EN 60065:2014
EN 60065:2014/AC:2016

Scandicci,
27 August 2020
  

For compliance questions only: [email protected]

4  

 

 

DECLARATION OF CONFORMITY 

 

 

 

The Manufacturer: 

Powerso� S.p.A. 

 

Via E. Con�, 5

 

50018 Scandicci (FI), ITALY

 

 

Declare that under our sole responsibility the products that: 

Model: 

 

Litemod 4H

Intended use: 

 

Professional Audio Amplifier Module

 

 

Are in conformity with the provisions of the following EC Direc�ves, including all amendments, and with 

na�onal legisla�on implemen�ng these direc�ves:

 

 

2014/35/EU

 

Low Voltage Direc�ve

 

 

2014/30/EU

 

Electromagne�c Compa�bility Direc�ve

 

 

2011/65/EU

 

RoHs Direc�ve

 

 

The following harmonized standards are applied: 

 

EN 55032:2012,

 

 

EN 55032:2012/AC:2013

 

 

EN 55035:2017

 

 

EN 61000

-

3

-

2:2014

 

 

EN 61000

-

3

-

3:2013

 

 

EN 61000

-

3

-

11:2000

 

 

EN 62368

-

1:2014

 

 

EN 

62368

-

1:2014/AC:2015

 

 

 

 

Scandicci,

 

18

 

November 2020

 

Marco Ca�

 

Quality & Process Manager

 

 

Regulatory information | vii

Summary of Contents for LiteMod 4HC

Page 1: ...Keep this manual for future reference 2021 Powersoft USER GUIDE LiteMod 4HC DO000242 00 Rev 03...

Page 2: ...powersoft_LiteMod4HC_uguide_en Data are subject to change without notice For latest update please refer to the online version available on www powersoft audio com...

Page 3: ...ons 12 12 1 Fan Control 12 12 2 Power supply protections 12 12 2 1 Primary AC mains overcurrent protection 12 12 2 2 Primary AC mains overvoltage protection 12 12 2 3 Primary thermal protection 12 12...

Page 4: ...ii LiteMod 4HC User guide Page intentionally left blank...

Page 5: ...AS VASES SHOULD NOT BE PLACED ON THIS APPARATUS SPEAKER TERMINALS COULD BE HAZARDOUS LIVE IF SPEAKER BRIDGE MODE CONNECTION IS USED PROPER CONNECTIONS AND INSULATIONS TECHNIQUES MUST BE ADOPTED WHEN...

Page 6: ...TES POURRAIENT TRE DANGEREUX SI LA CONNEXION DE MODE PONT DU HAUT PARLEUR EST UTILIS ADOPTER DES TECHNIQUES CORRECTES DE CONNEXION ET D ISOLEMENT LORSQUE LA CONNEXION EN MODE BRIDGE HAUT PARLEUR EST U...

Page 7: ...VASIJAS SOBRE EL APARATO TERMINALES DE LOS ALTAVOCES PODR A SER PELIGROSO SI SU CONEXI N SE UTILIZA EL ALTAVOZ MODO PUENTE ADOPTAR T CNICAS CORRECTAS DE CONEXI N Y AISLAMIENTO CUANDO SE USA CONEXI N...

Page 8: ...O VIENE UTILIZZATA LA CONNESSIONE IN MODALIT BRIDGE DEGLI ALTOPARLANTI Questo modulo amplificatore destinato ad essere installato dentro altri dispositivi e deve quindi essere controllato nel prodotto...

Page 9: ...ironment Powersoft S p A comply with the Directive 2002 96 EC and 2003 108 EC of the European Parliament on waste electrical finance the cost of treatment and recovery of electronic equipment WEEE in...

Page 10: ...mage which is invisible This internal damage can then cause electrical failure or reliability problems It is recommended that all workstations where Electrostatic Discharge Sensitive devices ESDS and...

Page 11: ...ng reliability and consist ency in all operating conditions The high efficiency of the output stage improves overall performance delivering pristine power and clean output signal A dedicated optional...

Page 12: ...performances 8 1 Heatsink performance Here we suggest a rule of thumb to calculate the thermal resistance of the heatsink The absolute thermal resistance of the heatsink is the temperature difference...

Page 13: ...hrough each ferrite twice ref FIGURE 3 Install the ferrite shield as close as possible to where the cable plugs into the amplifier Placing the ferrite elsewhere on the cable noticeably reduces its eff...

Page 14: ...4 LiteMod 4HC User guide 10 Mechanical drawings FIGURE 6 LiteMod4HC side and back plate all dimensions in millimeters 50 108 4 5 8 5 8 120 4 108 5 99 5 4 216 O4 5 6x...

Page 15: ...according the standard and applicable national deviations Any EMI filter added into the mains cable must be screwed to grounded metal parts of the chassis and its PE cable must be connected to groundi...

Page 16: ...n shorting pin 6 to GND 1 5K unbal 8 GND POWER 9 VOUT1MON OUT Channel 1 output voltage monitor 0 4 5VDC 20V V 4 5K 10 PROTECT 1 OUT Channel 1 output stage protection monitor Low when output is in prot...

Page 17: ...monitor 0 4 5VDC 20V V 4 5K 27 GND POWER 28 IN 2 IN Channel 2 balanced input inverting 3VRMS input for full output Absolute MAX input 8VRMS Differential 3K Common mode 3 5K bal Channel 2 unbalanced in...

Page 18: ...13 12VDC OUT POWER Regulated 12VDC 10 supply output for audio circuits Same as pin 22 Same as pin 13 and 22 on PL1000 Max current available 1A 14 12VDC OUT POWER Regulated 12VDC 10 supply output for...

Page 19: ...upply output Same as pin 4 Same as pin 4 and 31 on PL1000 Max current available 100mA 32 RESERVED 33 READY 4 OUT Channel 4 PWM state High when output 1 2 PWM generation is enabled VOH 5VDC VOL 1VDC 10...

Page 20: ...indipendent channels 2 x BTL Bridge Tied Load Two couples of channels bridged 2 x SE 1 x BTL A couple of channel bridged while the remaing two channels kept single ended 2 x PTL Parallel Tied Load Two...

Page 21: ...2 CH4 Parallel Parallel 2 PTL GND Parallel GND Parallel CH1 CH3 CH2 CH4 Parallel Parallel 4 PBTL GND Parallel GND Parallel CH2 CH4 Parallel Parallel 8 BTL GND Parallel GND Parallel CH1 CH3 CH2 CH4 Par...

Page 22: ...n in the electrical power system from the rest of the device in order to prevent the propagation of the fault and limit damages 12 Protections 12 2 1 Primary AC mains overcurrent protection A 15A time...

Page 23: ...ircuit improper wiring etc the amplifier output current could rise to harmful values When the output current reaches 31 Apeak the amplifier section switches off in less than 5us while the power supply...

Page 24: ...ELFUSE 326 15AT 1 Red cable 14 AWG 1 Blu cable 14 AWG 1 Yellow Green cable 14 AWG JST Housing pin out PIN 1 AC Mains L red wire PIN 2 Not connected PIN 3 AC Mains N blue wire AMP GND Ground yellow gre...

Page 25: ...able 16 AWG 1 Orange Cable 16 AWG 1 Grey Cable 16 AWG Pin Out CH 1 3 JST Pin Cable Speakon Pin Speaker Pin 1 ORANGE 1 2 WHITE 1 3 GREY 2 4 BLUE 2 5 N C N C N C 6 N C N C N C Pin Out CH 2 4 JST Pin Cab...

Page 26: ...Cable 16 AWG 1 Orange Cable 16 AWG 1 Grey Cable 16 AWG Pin Out CH 1 3 JST Pin Cable Speakon Pin Speaker Pin 1 N C N C N C 2 ORANGE 1 3 N C N C N C 4 BLUE 2 5 N C N C N C 6 N C N C N C Pin Out CH 2 4 J...

Page 27: ...e 16 AWG 2 Orange Cable 16 AWG 2 Grey Cable 16 AWG 2 Loop Cable 16 AWG Pin Out CH 1 3 JST Pin Cable Speakon Pin Speaker Pin 1 ORANGE 1 2 WHITE 1 3 GREY 1 4 BLUE 1 5 LOOP N C N C 6 LOOP N C N C Pin Out...

Page 28: ...e 16 AWG 2 Blue Cable 16 AWG 2 Loop Cable 16 AWG Pin Out CH 1 3 JST Pin Cable Speakon Pin Speaker Pin 1 N C N C N C 2 WHITE 1 3 N C N C N C 4 BLUE 1 5 LOOP N C N C 6 LOOP N C N C Pin Out CH 2 4 JST Pi...

Page 29: ...tional test points help the user to monitor some readout signals and provide some signals to the amplifier Switch Description Switch1 2 Parallel inputs ch1 and ch2 Switch3 4 Parallel inputs ch3 and ch...

Page 30: ...20V V VCCMON 1 2 OUT 17 18 Negative Rail voltage monitor 20V V PL1 Signals on PL1 2 connector channels 1 and 2 Test Point Name type PL1 2 IDC 34 poles pin Description GND PWR 5 8 27 30 Secondary grou...

Page 31: ...or 20V V VCCMON 3 4 OUT 17 18 Negative Rail voltage monitor 20V V PL3 Signals on PL3 4connector channels 3 and 4 Test Point Name type PL3 4 IDC 34 poles pin Description GND PWR 5 8 27 30 Secondary gro...

Page 32: ...e carried by a certified technician operating in a Powersoft Authorized service center To learn more about warranty terms and conditions visit powersoft com warranty For any service related enquire pl...

Page 33: ...Voltage and Current Single Ended 78 Vpeak 30 Apeak BTL 156 Vpeak 30 Apeak PBTL 156 Vpeak 60 Apeak Audio Gain 26 dB Frequency Response 1 dB 1 W 8 10 Hz 30 kHz S N 20 Hz 20 kHz A Weighted 8 Typical 115...

Page 34: ...Conti 5 50018 Scandicci FI Italy Tel 39 055 735 0230 Fax 39 055 735 6235 For questions about sales application and technical support service maintanance and compliance please refer to the powersoft w...

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