SR-Series Amplifier
SR4-3200 2U Digital Amplifier Home Theater Silent Design Amplifier
Item No.: SR4-3200
Output Power:
4 × 3200W / 8Ω (RMS)
4 × 5500W / 4Ω (RMS)
4 × 6000W / 2Ω (RMS)
4 × 7000W / 2Ω (20ms burst)
4 × 3200W / 8Ω (RMS)
4 × 5500W / 4Ω (RMS)
4 × 6000W / 2Ω (RMS)
4 × 7000W / 2Ω (20ms burst)
Description
|
Model
|
SR4-3200
|
SR2-4500
|
SR4-1800
|
|||||||||
|
Output Power:
|
4 × 3200W / 8Ω (RMS)
|
2 × 4500W/8Ω (RMS)
|
4 × 1800W/8Ω (RMS)
|
|||||||||
|
4 × 5500W / 4Ω (RMS)
|
2 × 8000W/4Ω (RMS)
|
4 × 3000W/4Ω (RMS)
|
||||||||||
|
4 × 6000W / 2Ω (RMS)
|
2 × 7000W/2Ω (RMS)
|
4 × 3800W/2Ω (RMS)
|
||||||||||
|
4 × 7000W / 2Ω (20ms burst)
|
2 × 8500W/2Ω (20ms burst)
|
4 × 5600W/2Ω (20ms burst)
|
||||||||||
|
Performance Parameter
|
||||||||||||
|
Power
|
PFC Power
|
|||||||||||
|
Rated power demand
|
100-240 V ±10%, 50/60 Hz
|
|||||||||||
|
Operation voltage
|
90V-270V
|
|||||||||||
|
Power correction factor cos(φ)
|
>0.95 @ >500 W
|
|||||||||||
|
Standby
|
47W and 0.8A
|
|||||||||||
|
Gain, Sensitivity
|
32dB, 35dB, 38dB, 41dB
|
|||||||||||
|
Temperature
|
||||||||||||
|
Environment temperature
|
0°C- 45°C / 32°F-113°F
|
|||||||||||
|
Cooling system
|
Tunnel through cooling system
|
|||||||||||
|
Performance
|
||||||||||||
|
Frequency Response
|
20 Hz – 20 kHz (1 W @ 8 Ω, ±0.5 dB)
|
|||||||||||
|
Signal-to-Noise Ratio
|
>110 dBA (20 Hz – 20 kHz, A weighted)
|
|||||||||||
|
Crosstalk
|
> 66 dB @ 1 kHz
|
|||||||||||
|
Input Impedance
|
10 kΩ balanced
|
|||||||||||
|
Total Harmonic Distortion (THD)
|
<0.5% from 1 W to full power (Typical value <0.05%)
|
|||||||||||
|
Intermodulation Distortion (IMD)
|
<0.5% from 1 W to full power (Typical value <0.05%)
|
|||||||||||
|
Damping Factor (8 ohms)
|
>5000 @ 20-200 Hz
|
|||||||||||
|
Slew Rate
|
50 V/µs @ 8 Ω
|
|||||||||||
|
Front Panel
|
||||||||||||
|
Indicator LED/per channel
|
Four pieces Green LED:
|
|||||||||||
|
display the output signal (-20dB, -10dB, -5dB, -3dB) of SPEAKON
|
||||||||||||
|
1 piece dual LED (Yellow and Red):
|
||||||||||||
|
Protective state/Clip state/Over heat/Over load
|
||||||||||||
|
Power Switch
|
Press-on;
|
|||||||||||
|
Dust-proof
|
Two pieces dust-proof cotton,
|
|||||||||||
|
it can take off to clean from the bottom of front panel
|
||||||||||||
|
Application
|
||||||||||||
|
Signal in-connection
|
4 Channel: One balanced XLR(with lock) female per channel;
|
|||||||||||
|
2 Channel: One balanced XLR(with lock) female
|
||||||||||||
|
and one balanced XLR male per channel.
|
||||||||||||
|
Signal out-connection
|
One SPEAKON per channel connect to loudspeakers.
|
|||||||||||
|
Power cord
|
Fixed to the device, and the CSA(cross sectional area) of the cord is 3 x 6mm², and the cord is 1.5 meters long.
|
|||||||||||
|
Multiple-Functions Switch
|
Two Sensitivity Switches, one Mode Switch and one Clip Switch.
|
|||||||||||
|
Structure
|
||||||||||||
|
Dimensions
|
482 x 88 x 367 (without front panel) mm³
|
|||||||||||
|
Net weight/Gross weight
|
12.5Kg / 14.5Kg
|
|||||||||||
|
Packing size
|
580 x 580 x 143mm³
|
|||||||||||
Feature
| – Deeper bass, stronger impact, and better sound quality. | – Reliable 2Ω low-impedance performance. |
| – Patented amplifier technology for enhanced reliability. | – Wide 100–240V operating voltage. |
| – Ideal for line arrays, cinemas, bars, stadiums, and home theaters. | – Energy-saving and cost-efficient. |
| – High efficiency, low heat, and low distortion. | – Strict quality and reliability testing. |
| – Ultra-quiet cooling with short-circuit protection. | – Detachable 32A PowerCON cable included. |
| – Stable operation in high-temperature environments. | – 4 × NL4 + 1 × NL8 genuine Neutrik connectors. |
| – Modular design for easy maintenance. |


Dual Signal LED
The red LED turns on:
This channel turn on protective state, stop working.Please wait for around aminute, if the device still stops working, please restart the device.
The yellow LED flashes:
This channel signal is audibly distorting. It may damage the tweeter.
The yellow LED turns on:
1.The temperature of the equipment ≥70℃;
2.The signal over load.
Green Signal LED
the output signal of SPEAKON ≥-3dB;
the output signal of SPEAKON ≥-5dB;
the output signal of SPEAKON ≥-10dB;
the output signal of SPEAKON ≥-20dB;


Tunnel through cooling system
Cold air comes in from the front panel of the equipment, forms a duct through the radiator to take the heat away and out from the rear panel of the equipment.








