QSC RMX2450a Power Amplifier

  • Item # 1140872
  • Model # FG-245000-00
Top Rated

The RMXa Series amplifiers from QSC offer true professional-quality performance at an affordable price. The 2-rackspace model RMX2450a features output power of 450 watts per channel at 8 ohms. It has… Learn More

$899.99

Availability: Order Now!

Ship to Store

2-7 business days

Power and punch in two rack spaces.

The RMXa Series amplifiers from QSC offer true professional-quality performance at an affordable price. The 2-rackspace model RMX2450a features output power of 450 watts per channel at 8 ohms. It has a compact chassis less than 16" deep. RMXa amplifiers include a comprehensive set of features including XLR and 1/4" balanced inputs, Speakon and binding post outposts for convenient connectivity. User-defeatable clip limiters and selectable low-frequency filters optimize sonic performance.The RMX amplifiers are among the most reliable products in pro audio. It takes some real effort to blow these things up. The RMX design has had a long time to be tested in the marketplace and the results are in. This amp is a beast. Long hours, long roads, hot environments, indoors, outdoors, you name it. The RMX amps are among the best built, most reliable power sources you will find. Order today and have ampiece of gear you can really rely on.

Features

  • Compact size
  • High-current toroidal transformers
  • Independent user-defeatable clip limiters
  • Selectable low-frequency
  • Balanced 1/4" (6.3 mm) TRS, XLR, and barrier strip inputs
  • Touch-proof binding post and Neutrik Speakon outputs
  • Independent DC and thermal overload protection

Technical Specification

QSC RMX2450a Power Amplifier

Stereo Mode (both channels driven):

8Î/ FTC 20 Hz - 20 kHz / 0.1% THD: 450W

8Î/ EIA 1 kHz / 0.1% THD: 500W

4Î/ FTC 20 Hz - 20 kHz / 0.1% THD: 650W

4Î/ EIA 1 kHz / 0.1% THD: 750W

2Î/ FTC 20 Hz - 20 kHz / 1% THD: --

2Î/ EIA 1 kHz / 1% THD: 1200W

Bridge-Mono Mode

8Î/ FTC 20 Hz - 20 kHz / 0.1% THD: 1300W

8Î/ EIA 1 kHz / 0.1% THD: 1500W

4Î/ EIA 1 kHz / 1% THD: 2400

Signal to Noise (20 - 20 kHz) 8Î: > -100 dB

Distortion (SMPTE-IM): <0.02%

Input Sensitivity at 8Î: 1.23V (+4.0 dBu)

Voltage Gain: 50X (34dB)

Output Circuitry: 2-tier Class H

Power Requirements: 6.3A

Typical, 1/8 power pink noise at 4Î*: 15.6A

Supplied Plug Type, 100/120V: NEMA 5-15

Supplied Plug Type, 230V: CEE7/7

Weight: 44.5lb

Frequency Response : 20 Hz - 20 kHz: +0/-1 dB -3 dB points: 5 Hz and 50 kHz (LF filter bypassed / 8Î)Damping Factor (1 kHz and below)

Input Impedance: 10K ohms unbalanced, 20K ohms balanced

Input Clipping: 10 Vrms (+22 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+)

Controls: Front: AC switch / Ch. 1 & 2 gain knobs

Rear: 10-position DIP switch

  • Indicators: Power-on: Green LED / Signal: Yellow LED (1 per channel) / Clip: Red LED (1 per channel): Protect: Red LED

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

Power Requirements: 100, 120, 230 VAC, 50 - 60 Hz (factory configured)