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Crown Audio I-Tech 4x3500HD User Manual

Page 11

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I-Tech HD DriveCore Series Power Amplifiers

Operation Manual

page 11

3 HARMAN GreenEdge -Going ‘Green’ without compromise

3.1 Going ‘Green’
going ‘green’ is no longer an option – it’s a necessity. Protecting the world

we live in against adverse climate change is a major objective of socially

responsible governments, businesses and individuals everywhere.

Reducing energy consumption is fundamental to the reduction of

greenhouse-gas emissions and is likely to impact various elements of our

lifestyle. Maintaining the quality of our lifestyle, while improving the

environment, is a challenge addressed by the HARMAN greenEdge

advanced technology initiative.
HARMAN’s passion for innovative engineering remains dedicated to its goal

of acoustic excellence for all of its products. HARMAN’s loyal customers

never need to fear the loss of performance from going ‘green’ – in fact, the

new range of greenEdge audio systems enhance performance and acoustic

qualities. HARMAN continues to drive the importance of ‘the listening

experience’ while caring for the world we share.
3.2 The Sound of Efficiency
HARMAN’s Research and Development teams are implementing highly

innovative engineering, design and manufacturing processes across its

range of world-class branded audio and infotainment products. The

greenEdge technology initiative allows partners to take advantage of

Eco-Friendly, energy-saving benefits such as:

Weight Savings -When compared to traditional, non-switching

amplifiers, the I-Tech HD Series weighs an average of 50 lbs

(22.68kg) less. Less weight benefits the consumer by reducing

shipping costs and benefits the environment by reducing emissions

from vehicles because the shipper is able to either reduce the

amount of vehicles needed to transport the goods or the vehicle is

not running up to its weight limits resulting in less fuel economy.
High-Efficiency Designs – The patented Universal Power

Supply with Power Factor Correction combined with the patented

Class-I PWM output stage of the I-Tech HD series amplifiers

provides greater than 90% efficiency when ran at 100VAC to 240VAC

and all voltage in between.
Power Savings – The I-Tech HD Series has both manual and

automatic standby modes that put the amplifier into a low AC current

draw state when not in use. When in this mode, the I-Tech HD series

draws an average of 100W of power greatly reducing your power

bills.
Environmental Responsibility – By integrating HARMAN

greenEdge systems into your business model, you are promoting

Eco-Friendly energy saving initiatives and reducing your impact on

the enviorment.

3.3 Green Savings
Here’s an example of the energy savings offered by Crown’s Class-I
tour products:

Class-I Amplifiers v. MA5002VZ in Touring Applications

If Crown shipped 13,500 IT4000/MA5000/IT5000HD

If we had shipped 13,500 MA5002VZs in their place, the
numbers would look like this:

Electricity Savings:

~6,692,220 kWh

Enough to power ~370 households annually!

Weight Savings (Freight):

Reduces ~400 Metric tons of greenhouse gas annually

About the same as taking 75 cars off the road

MA5002VZ

class-i Tour Amp

(iT4000, MA5000i, iT5000Hd)

Number of Units 13,500

13,500

Total Weight 519.8 tons

189 tons

1 hour of Electricity Usage 2.52kWh

1,602kWh

1 year of Electricity Usage 18,370,800 kWh

11,678,580 kWh