Digital power amplifiers

Listing ID #4327316

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Supply Type Manufacturer, Exporter, Supplier

Preferred Buyer From : All over the world

FEATURES: Small size, lightweight 4 channels amplifier Worldwide operational range of mains voltage Output power and sound quality are independent from Mains changes in very wide range (85Vac....

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Product Details

FEATURES:

Small size, lightweight 4 channels amplifier
Worldwide operational range of mains voltage
Output power and sound quality are independent from Mains changes in very wide range (85Vac — 275Vac)
Strong double resonant power supply with PFC
High output power and good pulse response
Built-in U / I / no-clip limiters
Bridged configuration ability
High power conversion efficiency ,low thermal emission
Improved reactive power handling/recycling capability
2way selectable fixed frequency hi/low-pass crossover
Intelligent protective functions
Two steps of built-in High frequency protection
Soft-start, line overvoltage protection, 400VAC proof
Large internal energy storage
Cooling fans are hidden deep in the case, less noisy
Rugged steel chassis in compact size
No need for cooling air jamming filters, non moisture sensitive cooling structure design, “Tropicalized”
Designed and manufactured in the European Union (HUNGARY)

TECHNICAL SPECIFICATION

Parameter	PKN LC-4004U	PKN LC-10004U New!
Channel number	4 input / 4 output
Power requirements	85V – 270VAC, 45 – 56 Hz or 85V – 270VDC* (400Vac proof**)
Max. Power consumption	25 A	50A
Typical Mains requirement with music signal	12A (110Vac), 6A (230Vac) “Fuse type-B”	20A (110Vac) , 10A (230Vac) “Fuse type-B or C”
Min. mains operational Voltage (prior UVLO activated)	59Vac
Max. mains operational Voltage (prior OVLO activated)	290Vac
Soft starting	yes, very soft power-up sequence
Power Supply	High frequency resonant includes active PFC
Mains power factor	> 0.94 (above 250W)
Mains connection	25A Neutrik Powercon	32A Neutrik Powercon
Working temperature range	0C – 45C
Storage temperature range	-25C – 60C
Maximum Peak Output Voltage (per channel)	105Vp	155Vp
Output power @ 8 Ohms	4 x 500W	4 x 1200W
Output power @ 6 Ohms	4x 660W	4 x 1600W
Output power @ 4 Ohms	4 x 1000W	4 x 2100W
Output Power @ 2.7 Ohms	4x 1500W	4 x 2700W
Output power @ 2 Ohms	4 x 1600W	4 x 2600W
Bridged power @ 8 Ohms	2 x 2000W	2 x 5000W
Bridged power @ 4 Ohms	2 x 3000W	2 x 6000W
Minimal load impedance	2 Ohms
Frequency (+/- 3dB, 8 Ohms)	5 Hz – 36 kHz
Slew rate (Input HF filter bypassed)	50V / us
Damping factor ( 8?, range of 20Hz- 150Hz)	>2000	>2500
Output Peak Current (per channel)	44Ap	56Ap
End stages	PKN Improved fixed switching frequency Class D with true output feedback, reduced output HF carrier ripple circuitry
Output connection	Four pole Neutrik Speakon (1+2+ in parallel 1-2- parallel)
Effective sample rate per channel	250KS/s
Gain ( Front knobs at 0dB)	39dB	42dB
Signal to noise ratio	104 dB	106 dB
Nominal sensitivity for max. output level (balanced)	700 mV (rms)
Input impedance (referred to ground)	10 kOhms + 10 KOhms ( +/- 1% )
Input terminals	Neutrik XLR
Built in limiters	Max. output level, output current, signal no-clip, sustained high-frequency, intelligent over temperature
Crossover	Selectable fixed frequency 100 Hz HI-PASS filter, 120 Hz LO-PASS filter, 160 Hz LO-PASS filter
Output level meters	SIGNAL, AGR, PROTECTION, TEMP, READY LEDs
Protections	Short circuit, Overload, Low impedance, thermal, DC fault, High-frequency
Cooling	Forced air cooling with regulated, temperature dependent DC fans hidden in the case for reduced FAN noise level
Direction of air flow	Front to rear
Bridged configuration ability	yes
Remote	–
Weight	9 Kgs	11.6 Kgs
External dimensions	19″ rack 483 x 460 x 44mm (1RU)

Company Details

Lloyd Lee Company is an Indian based designer and manufacturer of professional sound systems started by Richard Braganza. He is one of the early pioneers of loudspeaker systems in India.
Mr. Richie Braganza established Lloyd Lee Company in 1998 (earlier known as Electro cord way back in the 1970’s) with the vision of manufacturing and providing quality pro-audio equipment at very reasonable prices. The combination of high level material, unique design and superior performance make Lloyd Lee Company products one of the best values in the industry and have set a bench-mark for high performance audio solutions to be used by professional sound rental companies and contractors for a variety of applications.
Backed by a dedicated management, strong technical know-how and unique designs, Lloyd Lee Company has grown over the decades to be India’s finest professional audio equipment manufacturing company.
Lloyd Lee Company manufactures systems for use in commercial and professional settings such as auditoriums, hotels, restaurants, clubs, stadiums and sound rental companies.
Today Lloyd Lee Company is engaged in designing, product development, manufacturing, installations, sales, servicing, consultation and technical support.
WHY CHOOSE LLOYD LEE
Lloyd Lee Company products are one of the best values in the industry and have set a bench-mark for high performance audio solutions to be used by professional sound rental companies and contractors for a variety of applications. We make a point of manufacturing all our loudspeakers from wood and not plastic to provide the best quality audio and durability. Our products have been built to satisfy our customers’ needs thanks to our genuine know-how for over 40 years.
OUR VISION
To design, develop, and manufacture innovative and technologically advanced professional loudspeaker systems at very reasonable prices.
OUR MISSION
To be India’s finest and largest professional audio equipment manufacturing company, that provides state of the art professional audio system solutions for a wide variety of applications and provide excellent service to ensure complete customer satisfaction.