FEATURE (QSC RMX4050a)
CATALOG QSC RMX4050a.pdf
*สอบถามราคาโทร 089-7784447*
QSC RMX4050a เครื่องขยายเสียงขนาด 1,400 วัตต์ ที่คุ้มค่าและเหมาะสมกับการเลือกใช้งาน
The QSC RMX4050a 2000W Professional Low-Z Power Amplifier is a 3RU unit designed for high power live sound reinforcement applications. The amplifier features both XLR and 1/4″ balanced inputs as well as Speakon and touch-proof binding post output connectors. The integrated user-defeatable clip limiters and selectable low-frequency filters allow you to adjust the amplifier to your application.
(QSC RMX4050a POWER AMPLIFIER 850 W.)
1. QSC RMX4050a * 2000W amplifier features a dual mono, high-current power supply for increased reliability and performance
2. QSC RMX4050a * Improved thermal performance yielding higher continuous power in 2Ω stereo or 4Ω bridged applications
3. QSC RMX4050a * Compact 3RU size
4. QSC RMX4050a * High-current toroidal transformers for increased 2Ω power and lower noise
5. QSC RMX4050a * Independent user-defeatable clip limiters reduce distortion
6. QSC RMX4050a * Selectable low-frequency filters (30 or 50 Hz) protect speakers and increase headroom
7. QSC RMX4050a * Balanced 1/4″ (6.3mm) TRS, XLR, and barrier strip inputs
8. QSC RMX4050a * Touch-proof binding post and Neutrik Speakon outputs
9. QSC RMX4050a * Front mounted gain controls for easy access
10. QSC RMX4050a * Signal and Clip LED indicators for performance monitoring
11. QSC RMX4050a * Independent DC and thermal overload protection on each channel automatically protects amplifier and speakers
12. QSC RMX4050a * 4000W amplifier operates on a standard 15A plug (120V)
SPECIFICATION (QSC RMX4050a)
| |
RMX 850a |
RMX 1450a |
RMX 2450a |
RMX 4050a |
RMX 5050a |
| Power per Channel, Stereo Mode (both channels driven) |
| 8Ω, FTC 20 Hz–20 kHz, 0.1% THD |
185 W |
260 W |
450 W |
800 (650**) W |
1050 W |
| 8Ω, EIA 1 kHz, 0.1% THD |
200 W |
300 W |
500 W |
850 W |
1100 W |
| 4Ω, FTC 20 Hz–20 kHz, 0.1% THD |
280 W |
400 W |
650 W |
1300 W |
1600 W |
| 4Ω, EIA 1 kHz, 0.1% THD |
300 W |
500 W (0.5% THD) |
750 W |
1400 W |
1800 W |
| 2Ω, FTC 20 Hz–20 kHz, 1% THD |
– |
– |
– |
1600 W |
2000 W |
| 2Ω, EIA 1 kHz, 1% THD |
430 W |
700 W |
1200 W |
2000 W |
2500 W |
| Power, Bridge-Mono Mode |
| 8Ω, FTC 20 Hz–20 kHz, 0.1% THD |
530 W |
800 W |
1300 W |
2600 W |
3200 W |
| 8Ω, EIA 1 kHz, 0.1% THD |
600 W |
900 W |
1500 W |
2800 W |
3600 W |
| 4Ω, EIA 1 kHz, 1% THD |
830 W |
1400 W |
2400 W |
4000 W |
5000 W |
| Signal to Noise (20 Hz–20 kHz) |
-100 dB |
-100 dB |
-100 dB |
-100 dB |
-100 dB |
| Distortion (SMPTE-IM) |
< 0.01% |
< 0.01% |
< 0.02% |
< 0.02% |
< 0.02% |
| Input Sensitivity at 8Ω |
1.15V (+3.4dBu) |
1.15V (+3.4 dBu) |
1.23V (+4.0 dBu) |
1.42V (+5.3 dBu) |
1.42V (+5.3 dBu) |
| Voltage Gain |
31.6x (30 dB) |
40x (32 dB) |
50x (34 dB) |
64x (36 dB) |
64x (36 dB) |
| Output Circuitry |
Class AB |
Class AB |
2-tier Class H |
3-tier Class H |
3-tier Class H |
Current Draw (120 V AC)
Typical, 1/8 power pink noise at 4Ω*
Severe, 1/3 power pink noise at 4Ω* |
4.5 A
6.6 A |
6.0 A
9.6 A |
6.3 A
15.6 A |
10.0 A
20.1 A |
13.9 A
26.9 A |
AC Mains Plug
100/120V
230V |
NEMA 5-15
CEE7/7 |
NEMA 5-15
CEE7/7 |
NEMA 5-15
CEE7/7 |
NEMA 5-15
CEE7/7 |
NEMA 5-20
CEE7/7 |
Weight
Net
Shipping |
35 lb (15.9 kg)
41 lb (18.6 kg) |
40 lb (18.2 kg)
46 lb (20.9 kg) |
44.5 lb (20.2 kg)
50.5 lb (23 kg) |
68 lb (30.8 kg)
77 lb (34.9 kg) |
75 lb (33.1 kg)
87 lb (37.2 kg) |
Distortion (typical)
20 Hz–20 kHz, 10 dB below rated power
1 kHz and below, full rated power |
< 0.03% THD, 4Ω and 8Ω
< 0.03% THD, 4Ω and 8Ω |
< 0.02% THD, 4Ω and 8Ω
< 0.02% THD, 4Ω and 8Ω |
| Frequency Response |
20 Hz–20 kHz: +0/-1 dB -3 dB points: 5 Hz and 50 kHz (LF filter bybassed, 8Ω) |
| Damping Factor (1 kHz and below) |
> 300 at 8Ω |
> 250 at 8Ω |
| Input Impedance |
10 kΩ unbalanced; 20 kΩ balanced |
| Input Stage Clipping |
10 V rms (+22 dBu) |
6.4 V rms (+18 dBu) |
| Cooling |
Continuously variable speed fan, back-to-front air flow |
| Connectors (each channel) |
Input: Active balanced; 3-pin Euro-style detachable terminal block and XLR (pin 2+)
Output: Touch-proof binding posts; Neutrik Speakon® |
| Controls |
Front: AC switch; Channel 1 & 2 gain knobs
Rear: 10-position DIP switch |
| LED Indicators |
Power on: Green; Signal: Yellow (1 per channel); Clip/Protect: Red (1 per channel) |
| Amplifier Protection |
Full short circuit, open circuit, thermal, ultrasonic, RF protection. Stable into reactive or mismatched loads |
| Load Protection |
Turn-on/off muting; AC coupling (850, 1450); Triac crowbar (1850HD, 2450, 4050HD, 5050) on each channel |
| Dimensions |
3.5” (8.9 cm) tall; 2 rack spaces |
5.25” (13.3 cm) tall; 3 rack spaces |
| Power Requirements |
100, 120, 230 V AC (factory configured), 50–60 Hz |
SERVICE/CONTACT (QSC RMX4050a)
สอบถามราคา QSC RMX4050a เวลาทำการ 8.30-17.30 น.
ขอใบเสนอราคา QSC RMX4050a ส่งเข้า Email : highclasssound@gmail.com
การสั่งซื้อสินค้า QSC RMX4050a กรุณาโทรสอบถามสินค้าก่อนการโอนเงินทุกครั้ง
