AUSTRALIAN MONITOR AM21P Installation And Operation Manual Download Page 13

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PAGE 13

AMP SERIES CONSTANT VOLTAGE INSTALLATION AUDIO POWER AMPLIFIERS INSTALLATION AND OPERATION MANUAL

SPECIFICATIONS (CONT)

Model

AM21P

AM22P

AM41P

AM42P

Conditions/Comments

AC Mains Fuse

T2.5AL 250V

T5AL 250V

T10AL 250V

Time Lag, Low Breaking capacity

AC Internal Fuses, Power Supply

T8AH 250V,

T3.15AL 250V

T8AH 250V,

T3.15AL 250V

T8AH 250V,

T3.15AL 250V

T8AH 250V,

T3.15AL 250V

Time Lag, High Breaking capacity
Time Lag, Low Breaking capacity

DC Amplifer Fuse

T5AL 250V

Fast, Low Breaking capacity

RMS Current Draw

Idle

0.133A

0.176A

0.200A

0.371A

230Vac, 50Hz. Bridged 8Ω

1/8th Power

0.262A

0.441A

0.472A

0.87A

230Vac, 50Hz. Bridged 8Ω

1/3 Power

0.486A

0.862A

0.905A

1.73A

230Vac, 50Hz. Bridged 8Ω

Full Power

1.15A

2.23A

2.27A

4.47A

230Vac, 50Hz. Bridged 8Ω

Power Consumption

Idle

28W

38W

43W

72W

230Vac, 50Hz. Bridged 8Ω

1/8th Power

58W

98W

100W

195W

230Vac, 50Hz. Bridged 8Ω

1/3 Power

107W

196W

206W

392W

230Vac, 50Hz. Bridged 8Ω

Full Power

264W

510W

522W

1030W

230Vac, 50Hz. Bridged 8Ω

Efﬁciency

1/8th Power

43%

51%

50%

51%

230Vac, 50Hz. Bridged 8Ω

1/3 Power

62%

68%

65%

68%

230Vac, 50Hz. Bridged 8Ω

Full Power

76.00%

71.00%

77.00%

78.00%

230Vac, 50Hz. Bridged 8Ω

Thermal Dissipation

Idle

130

147

246

Excludes Load Power
(1W = 3.412BTU/Hr)

1/8th Power

113

164

171

324

Excludes Load Power
(1W = 3.412BTU/Hr)

1/3 Power

138

214

248

428

Excludes Load Power
(1W = 3.412BTU/Hr)

Full Power

218

375

416

785

Excludes Load Power
(1W = 3.412BTU/Hr)

Dimensions
(W x D x H)

483mm x 448mm x 44mm

(19” x 17.63” x 1.73”)

483mm x 448mm x 44mm

(19” x 17.63” x 1.73”)

483mm x 448mm x 44mm

(19” x 17.63” x 1.73”)

483mm x 448mm x 44mm

(19” x 17.63” x 1.73”)

Not including rack ears

Shipping Dimensions
(W x D x H)

545mm x 515mm x 105mm

(21.46” x 20.28”x 4.13”)

545mm x 515mm x 105mm

(21.46” x 20.28”x 4.13”)

545mm x 515mm x 105mm

(21.46” x 20.28”x 4.13”)

545mm x 515mm x 105mm

(21.46” x 20.28”x 4.13”)

Net Weight

7.4 Kg (16.31 lbs)

7.8 Kg (17.20 lbs)

9.42 Kg (20.77 lbs)

11.3 Kg (24.91 lbs)

Shipping Weight

9.5Kg (20.94 lbs)

12.6Kg (27.78 lbs)

Mounting

1 RU

Operating Temperature

0°C to 40°C (95% RH)

Cooling system

Fan assisted convection

cooling

Fan assisted convection

cooling

Fan assisted convection

cooling

Fan assisted convection

cooling

Finish

Powder coated steel/

ALU front panel

Powder coated steel/

ALU front panel

Powder coated steel/

ALU front panel

Powder coated steel/

ALU front panel

Colour

Black

Accessories

IEC Mains cable.
Rubber Feet x 4,

Two 1x3 terminal socket,
Two 1x2 terminal socket,

Rack mount support

IEC Mains cable.
Rubber Feet x 4,

Two 1x3 terminal socket,
Two 1x2 terminal socket,

Rack mount support

IEC Mains cable.
Rubber Feet x 4,

Four 1x3 terminal socket,
Four 1x2 terminal socket,

Rack mount support

IEC Mains cable.
Rubber Feet x 4,

Four 1x3 terminal socket,
Four 1x2 terminal socket,

Rack mount support

Summary of Contents for AM21P

Page 1: ...INSTALLATION AND OPERATION MANUAL AMP SERIES CONSTANT VOLTAGE INSTALLATION AUDIO POWER AMPLIFIERS AM42P AM41P AM22P AM21P ...

Page 2: ...minals and speaker wiring during normal operation 1 LISEZ ces instructions 2 Tenez ces instructions 3 Notez tous les avertissements 4 Suivez toutes les avertissements 5 N utilisez pas ce produit près de l eau la piscine la plage le lac etc 6 Nettoyez seulement avec une étoffe sèche 7 Ne bloquez aucuns troux de ventilation Installez en accord avec les instructions du manufacturier 8 N installez prè...

Page 3: ... user to the presence of important operating and maintenance servicing instructions in the literature accompanying the appliance For European Union countries This symbol on the product or its packaging indicates that this product must not be disposed of with other waste Instead it is your responsibility to dispose of your waste equipment by handing it over to a designated collection point for the ...

Page 4: ...and Signal LED indicators Power factor corrected universal switch mode power supply Efficient front to back cooling Dual twin speed axial fans 6 pin output screw terminal per channel Custom designed 1RU heavy duty steel chassis Front rack mount ears Symmetrical layout even weight distribution PROTECTION FEATURES Short circuit protection Suppression of inrush current at mains turn on Internal indep...

Page 5: ...e and return to normal operation The AMP series is also fitted with DC protection if there is a DC voltage at the output the protection LED will glow yellow It should be noted that the minimum load for the amplifier is 4 ohms per channel 8 ohms bridged If an overload occurs the amplifier will run into a current limit mode restricting the excess current beyond set limits 4 Clip Indicator This red L...

Page 6: ...d speaker termination should be sourced from the 4Ω output of each channel respectively see Speaker Connector Wiring Diagram 8 Limiter Switch Turn the limiter switch on to engage the clip limiter circuitry The threshold level is referenced to the supply rail and the output voltage is sampled allowing true clip detection and limiting 9 VCA Switch Turn the VCA switch on to engage the voltage control...

Page 7: ...hoenix type connector is provided on each input Pin 1 Hot non inverting or in phase Pin 2 Cold inverting or reverse phase Pin 3 Signal Ground 3 Level Control A potentiometer to provide attenuation to the signal input 4 VCA Control Connect an Australian Monitor RC1 remote panel or any 500kΩ potentiometer between the and terminals of the VCA input for external level control 5 Speaker Outputs The out...

Page 8: ...ly force the unit into its thermal shutdown mode If the amplifiers are to be operated in an environment where the airflow is restricted such as sealed racks the cooling should be supplemented by extra cooling fans to evacuate the heated air and aid the flow of cool air through the unit Input Wiring IMPORTANT Do not directly connect pin 3 on the amplifier s input to the amplifier s chassis speaker ...

Page 9: ...ers or stray magnetic fields from mains transformers are often the cause of this problem It is generally more difficult to eliminate this kind of interference but again moving the source away or providing a magnetic shield i e a steel shield should help Earth loops can arise from the interfacing of the various pieces of equipment and their connections to various safety earths This is by far the mo...

Page 10: ...nsure that there are no open or short circuited conductors Ensure that the power handling of your load speakers can adequately cope with the power output of the amplifier Before operating your AMP Series amplifier ensure that The BRIDGE Switch is not engaged if you are not running the amp in bridged mode Powering Up REMEMBER The amplifier should be the last piece of equipment that you turn on and ...

Page 11: ...the leading edge of the fan blades and reduce their cooling efficiency The time taken for this to happen will depend on the environment and the amount of use The fan blades are accessible once the lids are removed and can be easily cleaned You need only hold the fan rotor still and wipe the dust off the blades Many users stall the fan and use compressed air to blow the dust off the fan blades It i...

Page 12: ...or 1KHz 65 dB for 1KHz 60 dB for 1KHz 20Hz 20kHz Max output Adjacent Channels Damping Factor 90 90 90 90 20Hz 1kHz 8Ω 10 Input Connectors Two 1x3 terminal plug 3 81mm Two 1x3 terminal plug 3 81mm Four 1x3 terminal plug 3 81mm Four 1x3 terminal plug 3 81mm Input Impedance 30kΩ 30kΩ 30kΩ 30kΩ Balanced line to line Output Impedance 80mΩ 80mΩ 80mΩ 80mΩ Input Sensitivity 1 0 Vrms 1 0 Vrms 1 0 Vrms 1 0 ...

Page 13: ...48 428 Excludes Load Power 1W 3 412BTU Hr Full Power 218 375 416 785 Excludes Load Power 1W 3 412BTU Hr Dimensions W x D x H 483mm x 448mm x 44mm 19 x 17 63 x 1 73 483mm x 448mm x 44mm 19 x 17 63 x 1 73 483mm x 448mm x 44mm 19 x 17 63 x 1 73 483mm x 448mm x 44mm 19 x 17 63 x 1 73 Not including rack ears Shipping Dimensions W x D x H 545mm x 515mm x 105mm 21 46 x 20 28 x 4 13 545mm x 515mm x 105mm ...

Page 14: ...PAGE 14 AMP SERIES CONSTANT VOLTAGE INSTALLATION AUDIO POWER AMPLIFIERS INSTALLATION AND OPERATION MANUAL NOTES ...

Page 15: ...PAGE 15 AMP SERIES CONSTANT VOLTAGE INSTALLATION AUDIO POWER AMPLIFIERS INSTALLATION AND OPERATION MANUAL NOTES ...

Page 16: ...ENGINEERED BY AUSTRALIAN MONITOR Address Level 7 130 Pitt Street Sydney NSW 2000 Australia Website www australianmonitor com au International enquiries email international australianmonitor com au ...

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AUSTRALIAN MONITOR AM21P, Installation And Operation Manual, Page: 13 / 16

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