
Constant Voltage Amplifier 70V/100V/120V/4ohm Fdb Audio
- 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 name | Constant Voltage Amplifier 70V/100V/120V/4ohm Fdb Audio |
|---|---|
| Category | Speaker Amplifiers & Audio Processors |
| Customization | Available |
| Type | Professional Amplifier |
| Used for | Professional |
| Model NO. | CA660 |
| Function | Pre-Amplifier |
| Usage | PRO Amplifier |
| Tube Type | PRO Amplifier |
| Input Impedance | Aux:10 Kohms Mic:600ohms |
| Input Voltage | Aux:1V Mic: 1.8mv |
| Line Output Impedance | Ng |
| Output Voltage | 70V-100V |
| MP3 Format | Ng |
| FM Frequency | Ng |
| FM Antenna Spec | Ng |
| Power Input | AC200V 50-6-Hz |
| Package Size | 500*450*100mm |
| Net Weight | 19kg |
| Transport Package | Carton Box |
| Specification | 480x450x100mm |
| Origin | Dongguan, China |
| HS Code | 8518900090 |
| Production Capacity | 5000PCS/Month |
| Specifications | MODEL |
| AUX | 10 kΩ |
| BALANCE) | 20KΩ |
| MIC | 600Ω |
| LINE | 0.775V/1KHz SIN |
| Factory Introduction | FDB 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. |
| Web | fdbaudiochina.en.made-in-china.com |
| Price | US$1.00-3,000.00 1 Piece(MOQ) |
| Supplier | DONGGUAN FDB AUDIO MANUFACTURE CO .,LTD |
| Data retrieved | 2026-10-23 |
Available options
| Input Voltage | Aux:1V Mic: 1.8mv |
|---|---|
| Output Voltage | 70V-100V |
| Power Input | AC200V 50-6-Hz |
| Input Impedance | Aux:10 Kohms Mic:600ohms |
| Line Output Impedance | Ng |
Additional data
| MODEL | CA4601 | CA660 | CA1000 | CA1500 |
|---|---|---|---|---|
| Input Impedance | AUX:10 kΩ | LINE(BALANCE):20KΩ | ||
| MIC:600Ω | NG | NG | NG | |
| Input Voltage | AUX:1V | LINE:0.775V/1KHz SIN | ||
| MIC:1.8mV | NG | NG | NG | |
| Line Output Impedance | 600Ω | 600Ω | 600Ω | 600Ω |
| Output Voltage | 70V-100V | 70V/100V/120V | 70V/100V/120V | 70V/100V/120V |
| MP3 Format | 22k-128k | NG | NG | NG |
| Fm Frequency | 88.0MHz-108.0MHz | NG | NG | NG |
| Fm Antenna Spec. | 75Ω | NG | NG | NG |
| Output Power | 460W | 660W/4Ω | 1000W/4Ω | 1500W/4Ω |
| Frequency Response | 40Hz-20kHz | 60Hz-20KHz | 60Hz-20KHz | 60Hz-20KHz |
| S/N Ratio | ≥78dB | ≥75dB | ≥75dB | ≥75dB |
| Nonlinear Distortion | 1% 1kHz | 0.25% 1KHz/10V CONSTANT IMPDANCE OUTPUT | ||
| Power Input | AC200V 50-60Hz | AC220V 50-60Hz | AC220V 50-60Hz | AC220V 50-60Hz |
| Dimensions (WxDxH) | 483x450x90 | 485x320x90 | 485x455x132 | 485x455x132 |
| Net Weight | 19kg | 19KG | 23.5KG | 27.5KG |
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
CA660 · US$1.00 – 3,000.00 · MOQ 1 Piece








