M X S P E C I F I C AT I O N S

 

MX 700

 

MX 1500a

MX 2000a

MX 3000a

 

 

 

 

 

 

 

 

 

 

Stereo Mode (both channels driven)

 

 

Continuous Average Output Power Per Channel

 

 

 

FTC 8 ohms

0.1% THD

20 Hz–20 kHz

 

150W

 

350W

450W

 

 

 

800W

4 ohms

0.1% THD

20 Hz–20 kHz

 

225W

 

500W

650W

 

 

 

1200W

EIA 8 ohms

1% THD

1 kHz

 

170W

 

400W

475W

 

 

 

825W

4 ohms

1% THD

1 kHz

 

270W

 

600W

725W

 

 

 

1250W

2 ohms (typical) 1% THD

1 kHz

 

350W

 

750W

1000W

 

 

 

1600W

Bridge Mono Mode

 

 

 

 

Bridge-Mono Mode Operation

 

 

 

FTC 8 ohms

0.1% THD

20 Hz–20 kHz

 

450W

 

1000W

1300W

 

 

 

2400W

EIA 4 ohms (Typical) 1% THD

1 kHz

 

700W

 

1500W

2000W

 

 

 

3200W

Frequency Response (20 Hz–20 kHz)

 

±0.5 dB

 

±0.15 dB

±0.15 dB

 

 

+

0.15 dB

 

 

 

 

 

 

 

 

 

 

 

 

Input Sensitivity (for full power @ 8 ohms)

 

0.96 Vrms

 

1.05 Vrms

1.07 Vrms

 

 

1.0 Vrms

Voltage Gain

 

 

 

35x (31 dB)

 

50x (34 dB)

56x (35 dB)

 

80x (38 dB)

Cooling (rear-to-front airflow)

 

2-Speed Fan

 

2-Speed Fan

2-Speed Fan

 

Variable Fan

Weight

 

 

 

25 lb (11.3 kg)

 

42 lb (19.1 kg)

54 lb (24.4 kg)

 

69 lb (31.2 kg)

 

 

 

 

 

 

 

 

 

 

Normal Operation at 4Ω /ch(120 VAC)

 

Less than 3.7 A

 

Less than 10.5 A

Less than 12 A

 

Less than 12 A

All models

 

 

 

All models

 

 

 

 

 

 

 

Distortion (SMPTE-IM)

 

 

Less than 0.05%

 

 

 

 

 

 

 

Damping Factor

 

 

greater than 200

 

 

 

 

 

 

 

Dynamic Headroom

 

 

3 dB at 4 ohms

 

 

 

 

 

 

 

Noise

 

 

 

100 dB below rated output

 

 

 

 

 

Input Impedance

 

 

10 KΩ unbalanced, 20 KΩ balanced

 

 

 

 

 

Controls

 

 

 

Front: AC Switch, Ch 1 and Ch 2 gain knobs

 

 

 

 

 

 

 

 

 

Back: Parallel/Stereo/Bridge Switch*

 

 

 

 

 

Indicators

 

 

 

POWER:

 

Green LED

 

 

 

 

 

 

 

 

 

SIGNAL:

 

Yellow LED, 1 per channel*

 

 

 

 

 

 

 

CLIP:

 

Red LED, 1 per channel

 

 

 

 

 

 

 

 

 

PROT:

 

Red LED, 1 per channel**

 

 

 

Connectors (each channel)

 

 

Input: 1/4” TRS and Barrier strip

 

 

 

 

 

 

 

 

 

Speakers: Touch-proof binding posts

 

 

 

 

 

 

 

 

 

 

 

Amplifier Protection

 

 

Full short circuit†, open circuit, ultrasonic, and RF protection. Stable into reactive or mismatched loads.

Load Protection

MX 700

 

AC coupled output. 2-second turn on and instant off muting.

 

 

 

 

 

All Others

 

On/off muting. DC-fault load grounding relay with internal fault fuses.

 

 

 

 

 

 

 

 

 

Output Circuit Type

 

 

Complementary linear outputs: Class AB on MX 700, 2-Step Class H on MX 1500a & 2000a

 

 

 

 

3-Step Class H on MX 3000a

 

 

 

 

 

Power Requirements

 

 

100, 120, 230 VAC, 50-60 Hz

 

 

 

 

 

Dimensions

 

MX 700

 

19” (48.3 cm) rack mounting, 3.5” (8.9 cm) tall (2 rack spaces), 12.0” (30.5 cm) deep

 

 

MX 1500a

 

19” (48.3 cm) rack mounting, 3.5” (8.9 cm) tall (2 rack spaces), 17.9” (45.5 cm) deep

 

MX 2000a , MX 3000a

 

19” (48.3 cm) rack mounting, 5.25” (13.3 cm) tall (3 rack spaces), 17.9” (45.5 cm) deep

 

 

 

 

 

 

*except on MX 700 **MX 700 uses single clip/protect LED

† Output AveragingTM short circuit protection (US Patent 4,321,554)

Specifications subject to change without notice.

1675 MacArthur Boulevard • Costa Mesa, CA 92626 • Ph: 800/854-4079 or 714/957-7100 • Fax: 714/754-6174 • www.qscaudio.com

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QSC Audio MX700 Bridge Mono Mode, Weight, Back Parallel/Stereo/Bridge Switch Indicators, Green LED, Red LED, 1 per channel
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MX700 specifications

The QSC Audio MX700 is a versatile power amplifier designed for professional audio applications, providing exceptional sound quality and reliability in various environments. It is especially popular among live sound engineers, performing artists, and event coordinators due to its combination of cutting-edge technology and user-friendly features.

One of the standout characteristics of the MX700 is its power output. The amplifier can deliver a massive 700 watts per channel at 4 ohms, ensuring that it can drive even the most demanding loudspeakers with ease. This capability makes it an ideal choice for both small and large venues, from intimate clubs to expansive arenas.

Incorporating QSC's patented PowerWave technology, the MX700 ensures high efficiency while maintaining superior audio performance. This technology minimizes heat generation, which enhances the amplifier's reliability and longevity. The design also features a robust thermal management system, allowing it to operate optimally even in the most challenging conditions without compromising sound quality.

The MX700 is equipped with a comprehensive array of connectivity options, including XLR, TRS, and RCA inputs, which guarantee seamless integration with various audio systems. This flexibility allows users to connect the amplifier to mixers, microphones, and other sound sources without hassle. Additionally, the amplifier features rear-panel level controls and LED indicators, making it easy to monitor the status of the unit at a glance.

In terms of audio processing, the MX700 boasts advanced DSP capabilities that enable users to tailor sound to their specific needs. The included EQ features allow for precise adjustments to frequency responses, ensuring that the audio output is perfectly suited for any environment. Furthermore, the amplifier incorporates advanced protection circuitry that guards against short circuits, overheating, and clipping, adding an extra layer of reliability.

Compact in design, the QSC MX700 fits conveniently in standard 19-inch racks, saving valuable space in transport cases or permanent installations. Its lightweight construction further aids portability, making it an excellent choice for mobile sound applications.

In conclusion, the QSC MX700 power amplifier is a powerful, flexible, and reliable solution for professional audio needs. With its robust features, advanced technologies, and user-friendly design, it stands as a valuable tool for audio professionals seeking high-quality performance in a compact form factor. Whether for a live concert, a corporate event, or a venue installation, the MX700 delivers the sound clarity and power demanded by today’s audio landscape.
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