Amplificateur Pour Subwoofer
Circuit amplificateur de puissance Audio haut de gamme professionnel à 4 canaux DS-22Q pour grand événement
No. d'article: DS-22Q
Model: DS-22Q
Channel: 4-channel power amplifier
8Ω Stereo Power (RMS): 2,500W X 4CH
4Ω Stereo Power (RMS): 4,650W X 4CH
Certification: CE, ROHS
Warranty: 3 Years
Special service: OEM service offered
Channel: 4-channel power amplifier
8Ω Stereo Power (RMS): 2,500W X 4CH
4Ω Stereo Power (RMS): 4,650W X 4CH
Certification: CE, ROHS
Warranty: 3 Years
Special service: OEM service offered
Description
| DS-22Q | DS-9K | DS-14K | DS-6Q | DS-10Q | DS-20Q | DS-7K | |
| 8 ohm Stereo Power (RMS) | 2500WX4 | 1600WX2 | 2400WX2 | 625WX4 | 1350WX4 | 2200WX4 | 1450WX2 |
| 4 ohm Stereo Power (RMS) | 4650WX4 | 3000WX2 | 4400WX2 | 1250WX4 | 2100WX4 | 4000WX4 | 2800WX2 |
| 8 ohm Bridged Power (RMS) | 9300WX2 | 6000W | 8800W | 2500WX2 | 4200WX2 | 8000WX2 | 5600W |
| 4 ohm Bridged Power (RMS) | 15000WX2 | 9000W | 14000W | 3000WX2 | 5000WX2 | 9000WX2 | 7000W |
| Frequency Response(+o/-0.3dB,1W/8Ω)： | 20 Hz - 34 kHz | ||||||
| THD 20 Hz - 20 kHz for 1W: | <0.1% | ||||||
| Signal-to-Noise Ratio: | >112 dBA | ||||||
| Channel separation (Crosstalk) at 1 kHz ： | >70 dB | ||||||
| Input Connectors (per channel)： | 3 pin XLR, electronically balanced | ||||||
| Output Connectors (per channel)： | Binding Posts 2-pole | ||||||
| Class： | TD | ||||||
| TourClass Protection： | ACL, IGM, AutoRamp, short circuit, DC voltage, turn on/off transient, current inrush, sub/ultrasonic input | ||||||
| Operating voltage, 220V / 110V nominal： | 180-240 V / 90-130 V selectable | ||||||
| Voltage Gain(dB)： | 23, 26, 29, 32, 35, 38, 41, 44 dB selectable | ||||||
| Input impedance： | 20 kOhm | ||||||
| Level adjustment (per ch.)： | Front panel potentiometer, 31 positions detented from -inf to 0 dB | ||||||
| Characteristic | ►4 Channel Class TD Switching power amplifier ►4 x 4,400 Watts into 4 Ohms, 4 x 2,500 Watts into 8 Ohms ►Create SUPER sound quality, good for dual 18”/21” subwoofer ►Separately controllable on Gain ►Scalable Voltage Peak Limiter (VPL) ►The bridge-mode operation for Touring Applications ►Comprehensive protection scheme ►Use Original ONSEMI power output transistor ►Neutrik XLR*/Speakon connectors ►New heat sink Upgrade cooling system, added 8 fans on the rear panel. Enhance the heat dissipation capability of the amplifier. ►Upgrade high-quality capacitors 3600uf/200V The old one is 3300UF 200V and now the new is 3600UF 200V. Totally add more 300UF capacity. |
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