Lexicon specifications Specifications GX-7, Performance

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SPECIFICATIONS GX-7

Audio Input Connectors

7 RCA

 

 

Audio Output Connectors

7 pairs of heavy-duty, gold-plated

 

binding posts

 

 

Performance

 

Output Power

125W RMS per channel into 8 Ohms from 20Hz to 20kHz

 

188W RMS per channel into 4 Ohms from 20Hz to 20kHz

 

 

Minimum Recommended

 

Speaker Impedance

4 Ohms

 

 

Frequency Response

20Hz to 20kHz +0.1dB/-0.5dB

 

10Hz to 40kHz +0.1dB/-1.5dB

 

 

Total Harmonic

 

Distortion (THD)

Less than 0.05% at full power ratings

 

 

Signal-to-Noise Ratio

Greater than 100dB, ref 125W/8 Ohms (30kHz bandwidth)

 

 

Intermodulation

 

Distortion (IM)

Less than 0.05% at full power ratings

 

 

Crosstalk

Greater than -80dB @ 1kHz (30kHz bandwidth)

Damping Factor

Greater than 200 @ 20Hz (ref 8 Ohms)

Input Sensitivity

1V for 100W out @ 8 Ohms

 

 

Input Impedance

Minimum 10KOhms

 

 

Gain

Minimum 28dB

 

 

Other

 

 

 

Trigger Input

3.3 to 24 Volts DC ± 10%, 3.5mm T/S jack

 

 

Power Requirements

120V 60Hz 12 Amp (domestic)

 

230V 50Hz 7 Amp (export)

 

 

Height

5-inches

Width

16.2-inches

Depth

19.5-inches (including handles)

 

17.12-inches (not including handles)

 

 

Weight

51 pounds (23.1 kg)

Rack Mounting

Optional brackets are available for mounting the

 

amplifier in a standard 19-inch equipment rack.

 

Specifications are subject to change without notice.

3 Oak Park, Bedford, MA 01730-1413 USA Tel: 781-280-0300 Fax: 781-280-0490 www.lexicon.com. ©2006 Harman International Industries, Incorporated.

Printed in U.S.A. • Part # 072-18136Not responsible for any typographical errors Other company and product names may be trademarks of the respective companies with which they are associated.

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Contents Performance Specifications GX-7Specifications ZX-7 ZX-7Power AmplifierGX-7Power Amplifier RX-7Power AmplifierSpecifications RX-7 Lexicon ZX-7RX-7GX-7Power Amplifiers

GX-7 specifications

The Lexicon GX-7 is a powerful multi-channel amplifier known for its exceptional audio performance and advanced technology, making it a popular choice among audiophiles and professional sound engineers. With a robust design and high-quality components, the GX-7 delivers pristine sound reproduction, ensuring every note and subtle nuance in music is faithfully represented.

One of the standout features of the Lexicon GX-7 is its seven-channel design, providing ample power to drive multiple speakers in a home theater or professional setup. With a total output power of 120 watts per channel at 8 ohms, the amplifier can easily handle demanding audio loads while maintaining clarity and detail. This capability makes the GX-7 an ideal choice for both stereo and multi-channel applications, offering versatility for various audio setups.

The GX-7 utilizes advanced Class H technology, which significantly enhances the amplifier's efficiency and thermal management. This technology allows the amplifier to operate cooler and produce less distortion compared to traditional Class A or AB amplifiers, resulting in a cleaner sound output and reduced risk of overheating during extended use. Coupled with a high current output, the GX-7 ensures dynamic transient response, making it particularly well-suited for action-packed movie soundtracks and intricate musical passages alike.

In addition to its powerful amplification, the GX-7 features a highly sophisticated signal processing capability, allowing for precise adjustments to the audio output. It includes advanced features such as adjustable gain levels, which enable users to calibrate the output to match their specific speaker configuration. Moreover, the amplifier is equipped with extensive protection circuitry, safeguarding against overloading and short circuits, thus extending the lifespan of the unit.

The design of the Lexicon GX-7 is both functional and aesthetically pleasing, featuring a sleek chassis that integrates seamlessly into any audio setup. Its robust build quality and premium finishes ensure that it can withstand the rigors of professional use while also looking impressive in a home environment. For those seeking a high-performance amplifier that prioritizes sound quality and reliability, the Lexicon GX-7 stands out as a top contender in the competitive audio market. With its combination of power, advanced technology, and exceptional audio fidelity, the GX-7 is a formidable addition to any audio system.