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QSC RMX4050HD power amplifier´Â °ø±ÞÇÒ ¼ö ÀÖ´Â °¡°Ý¿¡¼ Àü¹®ÀûÀÎ ¼öÁØÀÇ ¼º´ÉÀ¸·Î¼´Â ÃֽŠ¾ÚÇÁ¸¦ ´ëÇ¥ÇÑ´Ù. Àü¹® touring°ú À½¾Ç°¡µé, ¼øȸÇÏ´Â DJµéÀ» Æ÷ÇÔÇÑ Æø³ÐÀº ¹üÀ§ÀÇ sound reinforcement applicationµé¿¡ ¿Ïº®ÇÏ°Ô Àß ¸Â´Â RMX4050HD´Â ³ôÀº ·¹º§ÀÇ Áö¼ÓµÈ power¿Í ¶Ù¾î³ audio performance, ±×¸®°í ÀÔÁõµÈ ½Å·Ú¼ºÀ» °®µµ·Ï ÃÖÀûÈµÈ ¾ÚÇÁÀÌ´Ù.
µ¿Á¾ÀÇ ´õ ÀÛÀº ¸ðµ¨(RMX1850HD)°ú °°ÀÌ, RMX4050HD´Â ´ëºÎºÐÀÇ °æÀï ¾ÚÇÁµéÀÌ 4-ohm¿¡¼ ÀÛµ¿ÇÏ´Â ¸¸Å 2-ohm load·Îµµ Èû²¯ ÀÛµ¿Çϵµ·Ï ¼³°èµÈ µÎ °³ÀÇ RMX ¡°Heavy Duty¡± ¸ðµ¨µé Áß ÇϳªÀÌ´Ù. 3-tier¸¦ °®´Â H·ù µðÀÚÀÎÀÎ RMX4050HD´Â ½ÇÁúÀûÀÎ power levels¿¡ ÀÖ¾î¼ ¸Å¿ì ´É·üÀûÀÌ´Ù. ÇãºñµÇ´Â AC Àü·ù°¡ ÀûÀ¸¸ç ´õ¿í ¸¹Àº Àü·ù°¡ À¯¿ëÇÑ audio power¸¦ »êÃâÇس½´Ù. RMX4050HD´Â Ç¥ÁØ 15-Amp plug·Î ÀÌ ¸ðµç °ÍÀ» Çس½´Ù.
¸ðµç RMX ¾ÚÇÁµéó·³ RMX4050HD´Â ±ÕÇü ÀâÈù 1/4¡± TRS, XLR°ú barrier strip inputs, binding posts¿Í Neutrik Speakon¢â outputs, front-mounted gain controls, monitor ±â´ÉÀ» À§ÇÑ plus signal°ú clip LED indicatorµéÀ» Ư¡À¸·Î ÇÏ°í ÀÖ´Ù.
FEATURES
¡¤ RMX4050HD´Â 2-ohms stereo ȤÀº 4-ohms bridge¿¡¼ ´õ ³ôÀº Áö¼ÓÀûÀÎ power¸¦ ÁÖ´Â
Çâ»óµÈ thermal performance¸¦ Á¦°øÇÑ´Ù.
¡¤ ÇÑÃþ ³ô¾ÆÁø ½Å·Ú¼º°ú ¼º´ÉÀ» À§ÇÑ dual mono, high current power supply
¡¤ ´Ü 16ÀÎÄ¡ ±íÀÌÀÇ 3RU chassis
¡¤ Àü¹®ÀûÀÎ ¼öÁØÀÇ ¼º´É—ÀÔÁõµÈ QSC µðÀÚÀεé
¡¤ ´õ Å« 2-ohm power¿Í ³·Àº noise¸¦ À§ÇÑ High-current toroidal transformers
¡¤ DistortionÀ» °¨¼Ò½ÃÄÑÁÖ´Â ÀÚü user-defeatable clip limiters
¡¤ ½ºÇÇÄ¿¸¦ º¸È£ÇÏ°í headroomÀ» Áõ°¡½ÃÄÑÁÖ´Â ¼±ÅÃÀû low-frequency filters
(30 Hz or 50 Hz)
¡¤ Balanced 1/4" (6.3 mm) TRS, XLR, ±×¸®°í barrier strip inputs
¡¤ Binding post¿Í Neutrik Speakon¢â outputs
¡¤ ¿ëÀÌÇÑ access¸¦ À§ÇÑ Front mounted gain controls
¡¤ monitor ±â´ÉÀ» À§ÇÑ Signal°ú Clip LED indicators
¡¤ 3³â º¸Áõ. ¼ºñ½º 3³â ¿¬Àå°¡´É. ´ë¸®Á¡¿¡ ¿äû.
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SPECIFICATIONS |
RMX 4050HD |
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STEREO MODE, Both Channels Driven |
8 ohms FTC 20 Hz-20 kHz 0.1% THD |
800 Watts |
4 ohms FTC 20 Hz-20 kHz 0.1% THD |
1300 Watts |
2 ohms FTC 20 Hz-20 kHz 0.1% THD |
1600 Watts |
8 ohms EIA 1 kHz 0.1% THD |
850 Watts |
4 ohms EIA 1 kHz 0.1% THD |
1400 Watts |
2 ohms EIA 1 kHz 1% THD |
2000 Watts |
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BRIDGE-MONO MODE |
8 ohms FTC 20 Hz-20 kHz 0.1% THD |
2600 Watts |
8 ohms EIA 1 kHz 0.1% THD |
2800 Watts |
4 ohms EIA 1 kHz 1% THD |
4000 Watts |
Distortion (SMPTE-IM) |
Less than 0.02% |
Distortion (Typical) 20 Hz-20 kHz: 10 dB below rated power 1 kHz and below: full rated power |
Less than 0.02% 4 ohm, less than 0.01% 8 ohms Less than 0.02% 4 ohm, less than 0.01% 8 ohms |
Frequency Response
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20 Hz to 20 kHz, 8 ohms, LF filter bypassed, +0/-1 dB 5 Hz to 50 kHz, 8 ohms, LF filter bypassed, +0/-3 dB |
Damping Factor |
Greater than 250 @ 8 ohm |
Noise (unweighted) |
100 dB below rated output (20 Hz to 20 kHz, 8 ohm load) |
Input Sensitivity |
1.25 Vrms for 800 watts into 8 ohms |
Controls Front: Controls Rear:
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AC power switch, Ch. 1 and Ch. 2 gain control 10-pole DIP switch featuring LF filter on/off, LF filter 30/50 Hz, Clip Limiter on/off controls for each channel and switches for selecting Stereo, Parallel, or Bridge mode. Push-button circuit breaker for each channel. |
Voltage Gain |
64x (36 dB) for 8 ohm load |
Input Impedance |
20 k ohm balanced, 10 k ohm unbalanced |
Indicators
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Power-On: Green LED, Protect: Red LED Signal -30dB: Yellow LED, Clip: Red LED |
Connectors Input: Connectors Output: |
XLR female, TRS (1/4-inch), and barrier-strip screw terminals, each channel Binding posts and Speakon outputs (Ch. 1 Speakon wired for biamp) |
Cooling |
Continuously variable-speed fan, rear-to-front air flow |
Amplifier Protection
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Short circuit, open circuit, thermal, ultrasonic, and RF protection. Stable into reactive or mismatched loads |
Load Protection |
On/off muting, DC fault output crowbar |
Power Requirements |
100, 120 or 240 Volts AC (+/-10%) 50-60 Hz (factory configured) |
Dimensions |
19" 19.0" (48.3 cm) wide, 5.25" (13.3 cm) tall, 15.9" (40.39 cm) overall depth |
Weight |
68 lb (30.84 kg) net, 77 lb (34.43 kg) shipping |
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