4*500W Four Channels Class Digital PA Power
AmplifierFeatures:Switching power technology digital power
amplifierClass-D PA power amplifier of minimum power
consumptionLess rack space and less heat generationFour channel
power amplifier into 19" rack mount unitRated power output at
4x120WFour channel separate speaker outputs 4Ω/100VBalanced XLR
input by phoenix connector for four channelsEach input with
separate gain control.Each four channel with high-cut
filter.Built-in auto standby feature to save power
consumptionSeparate four channel indicators for protection, clip,
input and outputComplete short circuit, overload, high temp, clip
and DC protectionWide AC input switchable between 115V and
230VDC24V is optionalDescription:The FA-4500D range digital
class-D power amplifier is of switching power technology, which
features of minimum power consumption and much higher efficiency up
to 85%, moreover it helps to save installation rack space, generate
less heat so as to extend its performance life span as a result.The
FA-4120D is of rated power output at 4×120W, so it could be
used as four zone multiple sources public address system at minimum
cost. The versatile loudspeaker outputs of both high impedance 100V
& low impedance 4ohms enable it meet both PA fixed installation and
Hi-fi stereo sound installation jobs.There are four balanced inputs
by phoenix connector for each channel with gain control. Four
separate zone speaker outputs both by 100V & 4ohms. The built-in
four channel separate high-pass filters could be enabled or
disabled through the dip switch pre-setting.Automatic standby
enable after no detection of signal input for one minute,
immediately wake up at sight of any input. Visual working
status indicators include protection, clip, input and output for
easy supervision. With complete short circuit, overload, high
temp, clip and DC protection.Switchable AC power supply from 115V
to 230V, thus it support worldwide sound system
installation.Specification:
ModelFA-4120DFA-4240DFA-4350DFA-4500DDescriptionClass-D Four
Channel Power AmplifierRated Power
Output4x120W4x240W4x350W4x500WSpeaker
Output4Ω & 100VFrequency ResponseL/H Cut OFF
20Hz-20KHz (+1/-2dB)L/H Cut ON 70Hz-10KHz (+1/-3dB)Input0.775V,
0dBu, balanced phoenix connector by
four channelsInput Impedance10KΩTHD80dBCrosstalk>60dB,
1KHz, Max outputPower Consumption600W1200W1750W2300WPower
SupplyAC input switchable between 115V & 230V,
50-60HzDimension482(W)x420(D)x44(H) mmWeight8.5kg9KG9.5KG15KGAbout
us:Guangzhou FTD Audio Limited is a leading manufacturer of Public
Address System and Conference System in China, We are focus on
R&D and our Professional R&D team already 15 years′
experience on Audio field. FTD audio will offer the professional
products andservice to each of partner and do a win win business
with our partners!Our main products are Public address system ,EVAC
system, IP PA system ,conference system ,PA amplifier and PA
speaker.Thesesystem are all designed and produced by our engineer.
We are accept OEM,ODM order.Exhibition: Certifications:
Deliver time:15-20 Days after getting bank slip.Warranty: One year
warranty after sales. if any problem happened under warranty , you
can return to us and fix it.Why choose us:1. More than 15 years
Public address system experience , with top R&D team can accept
OEM and ODM order for our customers.2. Stable quality with good
quality control, quality is our life.3. 7*24 hours quick response
for technology support.4. Various PA system product for one shop
purchase.6. System solution designed can be offered base on
requirement.7. Reasonable price for a win win business .FAQ:1. Are
you manufacturer?Yes, we are public address system manufacturer
located in Guangzhou, China.Welcome to visit our factory.2. Is
sample order available? Is free sample available?Firstly, sample
order is available. Secondly, for new clients, we will return the
sample fee after big order placed.3. What's your warranty
period?Our warranty period is 12 months for speaker.4. What's your
payment terms?We accept Western Union and TT. 30% deposit in
advance, balance 70% before shipment.5. Where is your main
market?Customers are mainly from Europe, Middle East and South
Asia.6. How many days do you need to prepare for the goods?It takes
30 working days for large order./* March 10, 2023 17:59:20
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