Headphones, speakers & audio parts from manufacturers — quotations on request loginxiao@gmail.com Contact
Speaker Amplifiers & Audio Processors

Constant Voltage Amplifier 70V/100V/120V/4ohm Fdb Audio

Model: CA660 Customization available Cables, Adapters & Audio Electronics
US$1.00 – 3,000.00
MOQ 1 Piece
Type
Professional Amplifier
Usage
PRO Amplifier
Used for
Professional
Function
Pre-Amplifier
Tube Type
PRO Amplifier
Input Impedance
Aux:10 Kohms Mic:600ohms

Specifications

Product nameConstant Voltage Amplifier 70V/100V/120V/4ohm Fdb Audio
CategorySpeaker Amplifiers & Audio Processors
CustomizationAvailable
TypeProfessional Amplifier
Used forProfessional
Model NO.CA660
FunctionPre-Amplifier
UsagePRO Amplifier
Tube TypePRO Amplifier
Input ImpedanceAux:10 Kohms Mic:600ohms
Input VoltageAux:1V Mic: 1.8mv
Line Output ImpedanceNg
Output Voltage70V-100V
MP3 FormatNg
FM FrequencyNg
FM Antenna SpecNg
Power InputAC200V 50-6-Hz
Package Size500*450*100mm
Net Weight19kg
Transport PackageCarton Box
Specification480x450x100mm
OriginDongguan, China
HS Code8518900090
Production Capacity5000PCS/Month
SpecificationsMODEL
AUX10 kΩ
BALANCE)20KΩ
MIC600Ω
LINE0.775V/1KHz SIN
Factory IntroductionFDB Audio Manufacture Co., Ltd is specialized in researching, developing and manufacturing in PRO audio products. The main products are professional transducers(HF driver & woofer), speaker cabinets and electronic products like amplifiers and processors.
Webfdbaudiochina.en.made-in-china.com
PriceUS$1.00-3,000.00 1 Piece(MOQ)
SupplierDONGGUAN FDB AUDIO MANUFACTURE CO .,LTD
Data retrieved2026-10-23

Available options

Input VoltageAux:1V Mic: 1.8mv
Output Voltage70V-100V
Power InputAC200V 50-6-Hz
Input ImpedanceAux:10 Kohms Mic:600ohms
Line Output ImpedanceNg

Additional data

MODELCA4601CA660CA1000CA1500
Input ImpedanceAUX:10 kΩLINE(BALANCE):20KΩ
MIC:600ΩNGNGNG
Input VoltageAUX:1VLINE:0.775V/1KHz SIN
MIC:1.8mVNGNGNG
Line Output Impedance600Ω600Ω600Ω600Ω
Output Voltage70V-100V70V/100V/120V70V/100V/120V70V/100V/120V
MP3 Format22k-128kNGNGNG
Fm Frequency88.0MHz-108.0MHzNGNGNG
Fm Antenna Spec.75ΩNGNGNG
Output Power460W660W/4Ω1000W/4Ω1500W/4Ω
Frequency Response40Hz-20kHz60Hz-20KHz60Hz-20KHz60Hz-20KHz
S/N Ratio≥78dB≥75dB≥75dB≥75dB
Nonlinear Distortion1% 1kHz0.25% 1KHz/10V CONSTANT IMPDANCE OUTPUT
Power InputAC200V 50-60HzAC220V 50-60HzAC220V 50-60HzAC220V 50-60Hz
Dimensions (WxDxH)483x450x90485x320x90485x455x132485x455x132
Net Weight19kg19KG23.5KG27.5KG

Product description

The supplier lists this product as Professional Amplifier. Its stated application is PRO Amplifier. The listed model is CA660. Supplier-stated function: Pre-Amplifier. The specifications below reflect the information publicly displayed on the listing. Model NO.: CA660. Input Impedance: Aux:10 Kohms Mic:600ohms. Line Output Impedance: Ng. FM Frequency: Ng. Power Input: AC200V 50-6-Hz.

Specifications, options and prices reproduce the supplier's published listing. Please confirm critical parameters with us before ordering.

FAQ

What is the minimum order quantity for Constant Voltage Amplifier 70V/100V/120V/4ohm Fdb Audio?

The listed minimum order quantity is 1 piece. Tell us your quantity in the inquiry form and we will confirm it with the manufacturer.

How much does Constant Voltage Amplifier 70V/100V/120V/4ohm Fdb Audio cost?

The published price is US$1.00 – 3,000.00 per piece. Final pricing depends on quantity, options and destination.

Can it be customized with my logo, color or packaging?

Yes — the listing states that customization is available (Available). Describe your requirements in the inquiry.

Where do these specifications come from?

Specifications, options and prices reproduce the manufacturer's published listing on the date shown in the specification table. Please confirm critical parameters before ordering.

Send an inquiry

Constant Voltage Amplifier 70V/100V/120V/4ohm Fdb Audio
Constant Voltage Amplifier 70V/100V/120V/4ohm Fdb Audio
CA660 · US$1.00 – 3,000.00 · MOQ 1 Piece
Security check *
Math question
We reply by email, usually within one business day. Your details are never sold.