GX7

Power Amplifier

Power levels matched to the most popular speakers. Inputs: XLR, 1/4" TRS and phono. Outputs: Speakon® combo and binding posts.

Features

• Power levels matched to the most popular speakers used by entertainers
• Optimized for maximum real-world headroom into 4- and 8-ohm speaker systems
• Inputs: XLR, 1/4" TRS and phono input connectors for compatibility with any source
• Outputs: Speakon® combo accepts 1/4" (TS) plugs or Speakon 2- and 4-pole plugs (connects 2 poles only). Binding posts support all other speaker wiring systems
• Minimum depth chassis (10.1" / 257 mm) fits in compact, inexpensive effects racks
• Lightweight - GX3 and GX5 less than 26 lb (12.5 kg). GX7 only 15.5 lb (7 kg)*
• Detented gain controls for precise setting and matching of sensitivity
• GuardRail™ automatically protects the amplifier and loudspeakers from damage due to temperature rise or overdrive without shutting down the show
• Front panel LEDs monitor power, signal, and clipping
• Subwoofer/satellite crossover built-in

* 230V 16.5 lb (7.5 kg)

SPECIFICATIONS

8 ohms / 1 kHz (both channels driven): 725 W

8 ohms / 1 kHz (single channel driven): 800 W

4 ohms / 1 kHz (both channels driven): 1000 W

4 ohms / 1 kHz (single channel driven): 1200 W

Voltage Gain: 36.1 dB

Output Circuitry: 2-tier Class H

Power Requirements (1/8 power, pink noise at 4 ohms, 120V): 10.1 A

Frequency Response: 20 Hz–20 kHz, +0, -1 dB

Dynamic Headroom (4 ohms): 2 dB

Input Impedance: Greater than 20 kΩ (balanced)

Maximum Input Level: +24 dBu (16 V rms)

Input Connectors (each channel):

• 3-pin XLR and 1/4" TRS, balanced, parallel
• Phono, unbalanced

Output Connectors (each channel): Speakon®, 1/4", Binding posts

Amplifier and Load Protection:

• Short circuit, open circuit, thermal, RF protection
• Load protected against DC faults

Front Panel Controls and Indicators:

• Gain controls, 21 detents
• Red CLIP LEDs, proportional, 0.1% THD threshold
• Green SIGNAL LEDs, threshold 35 dB below clipping
• Blue POWER LED, AC on

Rear Panel Controls:

• Full Range / Crossover switch
• 100 Hz, 3rd order LP (sub), 2nd order HP (top)

Dimensions:

• Height: 3.5" (89 mm) 2RU
• Width: 19" (483 mm)
• Depth: 10.1" (257 mm)

Weight:

• 20V model:
  Net: 15.5 lb (7 kg)
  Shipping: 20.5 lb (9.3 kg)
• 230V model:
  Net: 16.5 lb (7.5 kg)
  Shipping: 21.5 lb (9.75 kg)

Agency Approvals: UL, CE, RoHS/WEEE Compliant