Skip to main content

Get next-day shipping for $20* -  
See details & shipping cut-off dates

Play Video
48-Month Financing*
QSC QSC

QSC GXD 8 Professional Power Amplifier

Q&A SKU #J23251000000000
1049.99 $1,049.99
Or
21.88 $21.88/mo. with 48 months financing*
Limited time Learn more
More ways to pay:
Lease-to-own with Progressive Leasing. Learn more
Loyalty Points Icon
Loyalty Points Icon
Earn 8,400 reward points
($84.00 in credit)
Earn 8,400 reward pts.
($84.00 in credit)
Inventory Msg Check Mark Inventory Msg Exclamation In Checkout Promo Inventory Msg Download Icon
In Stock & Ready to Ship
Most orders placed before 3 p.m. ET ship same day (except weekends and holidays).
  • Free Shipping
  • Top Seller
  • Flexible Financing
  • Lowest Price
Product Warranties Icon Product Warranties Icon

Gold Coverage Protection

Protect your gear

Chevron Right Icon
Open Box:
From $839.99
Overview

New addition to the QSC power amp line.

Lightweight, powerful and affordable are the chief defining characteristics of the QSC GXD series amplifiers. The GXD 8 is sure to become a favorite with bands, DJs and sound reinforcement professionals of all kinds.

Features

  • High peak output power with up to 1600 watts from the GXD 4 and a whopping 4500 Watts from the GXD 8.
  • Power levels matched to the most popular loudspeakers and optimized for maximum real-world headroom into 4? and 8? speaker systems.
  • Class D output stage with a universal power supply for high performance and efficiency.
  • Extensive and powerful loudspeaker processing built in. Includes high and low-pass filters, 4-band parameteric EQ, limiting, and delay.
  • Large LCD display simplifies amplifier setup and indicates amp status.
  • Inputs: Parallel XLR and 1/4 TRS connectors for compatibility with any source while providing convenient loop-thru capability.
  • Precision rotary encoders for gain and DSP parameter control.
  • Outputs: Professional binding post and NL4 connectors (compatible with NL2) provide for mono and bi-amp speaker connections.
  • Digital limiting automatically protects the amplifier from damage due to temperature rise or overdrive.
  • Adjustable speaker protection to match your loudspeaker' power and impedance.
  • Front panel LEDs indicate signal presence, input overload, and amplifier clipping.

Lots of power, completely reliable. Order today.

Specs

GXD 8 Professional Power Amplifier Specifications:

  • 8? dynamic, both channels driven: 1500 watts
  • 4? dynamic, both channels driven: 2250 watts
  • 8? continuous, both channels driven: 800 watts
  • 4? continuous, both channels driven: 1200 watts
  • Distortion (typical)
  • 1 kHz at full rated power: < 1% THD:
  • Signal to Noise (A weighted, 20 Hz“20 kHz): 100 dB
  • Input Sensitivity: 1.2 Vrms
  • Maximum Voltage Gain: 36.5 dB
  • Output Circuitry: Class D
  • Power Requirements: 1/8 power at 4?
  • - 100 V AC: 6.2 A
  • - 120 V AC: 5.6 A
  • - 230 V AC: 3.2 A
  • Frequency Response (20 Hz“20 kHz): +0.7 dB, -0.8 dB
  • Dynamic Headroom (4?): 2.73 dB
  • Damping Factor (8?): 100
  • Input Impedance: 20 k? (balanced), 10 k? (unbalanced)
  • Maximum Input Level: +23.5 dBu
  • Input Connectors (each channel): 3-pin XLR/F / 1/4" TRS, balanced
  • Output Connectors (each channel): NL4, binding posts
  • NL4 pinout:
  • Channel A on 1+, 1-; Channel B on 2+, 2-
  • Channel B on 1+, 1-
  • Amplifier and Load Protection: Short circuit, open circuit, thermal, RF protection
  • Load protected against DC faults
  • Front Panel Controls and Indicators: 2 — Rotary Encoders
  • 3 — Operational buttons (HOME, ENTER, EXIT)
  • 2 — Green Signal LEDs indicate signal presence
  • 2 — Red A/D Clip LEDs indicate input over-drive and/or amplifier current clipping
  • Blue Power LED ring indicates AC on
  • 2.12" — 1.0", 256 — 128 pixel LCD
  • DSP Functions: High-pass filter, 4th-order Linkwitz-Riley, adjustable frequency 20 Hz to 4 kHz
  • Low-pass filter, 4th-order Linkwitz-Riley, adjustable frequency 60 Hz to 4 kHz
  • 4-band parametric EQ with variable frequency, gain, and bandwidth
  • Peak limiter with power, aggressiveness, and impedance selection
  • Delay 50 msec max.
  • Dimensions (HWD): 3.5" (2 RU) — 19" — 10.2" (89 mm — 483 mm — 259 mm)
  • Weight (Net): 13.2 lb. (6.0 kg)
  • Weight - Shipping: 17.3 lb (7.8 kg)
  • Agency Approvals: UL, CE, RoHS/WEEE compliant
  • Carton and Contents: Power cable and quick start guide
Q&A

Questions & Answers

Do you have questions about this product?

Shop with a Friend
Free Shipping
  • Free Standard Ground shipping (48 contiguous states, some overweight and Used/Vintage items excluded).
  • Orders placed before 3 p.m. ET usually ship the same business day.
Learn More
2-Year Free Warranty on Guitars

Every guitar or bass you purchase from Musician's Friend (electric or acoustic, New or Open Box) includes two years of protection from manufacturer defects.

Contact Us for Details
We're Here for You

Our Gear Advisers are available to guide you through your entire shopping experience. Call or Chat for expert advice and to hear the latest deals.

Contact Us
Proactive Advisor Support Chat