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PRO-480 Digital Sound Processor , Digital Karaoke Processor AC 110V / 220V

Categories Digital Sound Processor
Brand Name: CVR
Model Number: pro-480
Certification: CE,RoHS
Place of Origin: Guangzhou China
MOQ: 2 Pieces
Price: Negotiation
Payment Terms: D/A, D/P, L/C, Western Union
Supply Ability: 1000 Pieces Per Month
Delivery Time: 5--8 Work Days
Packaging Details: Carton Box & Flight Case
Model Number:: pro-480
type: 4 in 8 out
Power Supply: AC 110V/220V 50Hz/60Hz
Frequency response: 20Hz-20KHz
Net Weight: 5 kg
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    PRO-480 Digital Sound Processor , Digital Karaoke Processor AC 110V / 220V

    PRO-480 Digital Sound Processor , Digital Karaoke Processor AC 110V / 220V


    24-bit,48kHz sampling rate,∑-△ AD / DA convertor,32 bits DSP chip.
    Input processing includes Gain, Mute, Noise gate, high-cut, low-cut, 8 parameter EQ, Phase, Delay and so on (PRO-480 without Hi-cut Low-cut And PEQ)
    Output processing includes crossover , 5 parameter EQ,Gain, Mute, compressor/Limiter, Phase, Delay and so on
    Every input and output can do matrix assign flexibly
    Adjustable PEQ frequency, Gain and bandwidth; we can choose style: PEAK,H-SHELVE,L-SHELVE
    We can choose the style of all High-cut , Low-cut filter and Distributor unit: Butterworth,Linkwitz-Riley,Bessel;Choice slope is from -6dB/Oct to -48dB/Oct
    Adjustable compressor / limiter threshold, ratio, attached time and release time
    Adjustable threshold, attached time, release time of all noise gate
    All delay module's delay time can reach over 682ms
    Parameter setting of every channel can copy freely
    Interput signal tester,output can choose pink noise,white noise , 20Hz-20kHz adjustable sine wave and adjustable signal range
    2×20 word LCD , light and key-press incorporate design, unique one key-press process method, bring the users with convenient and rapid operating
    32 user preset; status and every preset can save and adjust separately, with code protecting function
    With PC , we can do remote control by USB and RS232 connector
    256 units linkable by RS485, and do remote link controlling by center-control equipment

    Configuration2 in 4 out3 in 6 out4 in 8 out
    Power SupplyAC 110V/220V 50Hz/60HzAC 110V/220V 50Hz/60HzAC 110V/220V 50Hz/60Hz
    Product Dimension482×232×44mm(HxWxD)482×232×44mm(HxWxD)482×232×44mm(HxWxD)
    Shipping Dimension605×310×110mm (HxWxD)605×310×110mm (HxWxD)605×310×110mm (HxWxD)
    Net Weight4.1kg4.1kg4.1kg
    Gross Weight5kg5kg5kg


    Guangzhou CVR Pro Audio Co., Ltd is specialized in researching, developing and manufacturing high quality pro audio equipment.Boasting talented professional employees and leading technology, we manufacture and supply a compreh ensive range of professional equipment including line array system, proloudspeaker, subwoofer, minitor speaker and power amplifier. CVR pro audio products have been far sales to over 100 countries abroad,enjoying high reputations and popularitys.Our own modern industrial factory occupies over 5000 square meters, equiped with advanced processing lines and sound online testing systems. R&D department, production, QA, engineering, overseas sales department, domestic sales department and aftersales service are all running well under strict management constructive guidelines.

    To get the best goods with least money is not only customers favorites,but also CVR's target.

    • Quality Wood Enlosure: Birch Plywood and Plywood.
    • Detailed cutting and Design: Proffessional design for driver,frequency divider,tweeter, horn and cabinet.
    • Environment protection spray-paint: nontoxic water paint which is environment protected and werable.
    • CE&RoHS certificate: for all products
    • Strictly test before delivery: All products are under the examination of our engineer team before dilivery.
    • Strong packing: Quality carton boxs with firm belt and flight cases are required.
    • Fast lead time: Sample order in stock and normally within two weeks for bulk production.
    • Good After-sale service: All products have one year warranty and lifetime follow-up service.Parts will be free from maintenance within warranty period. Any inquiries will be replied within 24 hours.


    • --Detachable front dolly panel
    • --High fidelity, durability and light weight
    • --Three-way large format line array module
    • --15loudspeaker with neodymium magnet
    • --3loudspeakers with neodymium magnetic ine array
    • --Captive figging system intergrated in the cabinet design with good quality birch plywood

    Our Unique Advantage

    • --Small order accept
    • --Green Paint, low pollution
    • --Flat aluminum wire for the woofer
    • --All are textured, durable birch plywood
    • --Plug is Neutrik, endure repeatedly plug
    • --Import loudspeaker cone, Good elasticity for woofer


    • 1.aluminum line array delay tower
    • 2.heavy load but lightweight
    • 3.durable and stable
    • 4.SGS and CE approved
    • 5.OEM ,ODM

    Package and Delivery:

    1. --Carton or flycase
    2. --At buyers' option

    Buy PRO-480 Digital Sound Processor , Digital Karaoke Processor AC 110V / 220V at wholesale prices
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