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After class / CA-4950
Technical Parameter (Specifications)

Output power: 8 Ω/ 950W × 4, 4 Ω/ 1400W × 4;

Frequency response: 20Hz ~ 20kHz - 3dB ~ + 0.5dB;

Power supply: 220 V (50 Hz ~ 60 Hz);

Damping coefficient: > 300;

Volume(H*W*D):  88mm x 482mm × 394.7mm;

Net weight: 11.9kg

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Frequency response of 20 hz - 20 KHZ - 3 dB ~ + 0.5 dB
 
Input sensitivity 0.775V/1.4V 0.77V/26dB/1.4V
 
SNR ≥98dB > 80dB
 
Distortion (THD) (8ohm/1KHz/half power) ≤0.22% < 0.15%
 
Input impedance 20 k Ω (balance) 10 k Ω (non equilibrium)
 
Damping coefficient (5hz-1khz) > 230 b> 300
 
Conversion rate 15V/uS 25V/ s
 
Protection function Soft start protection overheat protection overcurrent protection DC protection RF protection
 
Power supply AC: 220-230 - v 50 hz
 
Product size (W×D×H) 482x394.7× 88mm
 
Weight is 11.9 Kg
Product Highlights

Switching power supply, high quality and large capacity electrolytic capacitor filter, low static power consumption and abundant dynamic energy.

Using advanced automatic pulse width modulation amplifier circuit, the efficiency is more than 90%, the components are selected according to hifi standard, the sound performance is more perfect.

The whole series adopts advanced AGC automatic gain control technology to ensure no clipping distortion. Effectively protect power amplifier and loudspeaker.

Perfect protection circuit, automatic temperature protection, automatic voltage embedding, over-current and over-voltage protection.

Specification: four channel professional pure post stage power amplifier;

Product Testing
ADD:Xiamen Tongan Industrial Concentration Area of Siming Park 101 5 floor
HOTLINE:400-0592-578
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