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QSC MPA-Q 4x500: 4-Channel 500 W per Channel Network Power Amplifier
Model MPA-Q 4x500
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Availability: In Stock
- Four channels at 500 W each, 70 V, 100 V, 4 ohm and 8 ohm direct drive
- 1,000 W maximum on a single driven channel
- Four analog line inputs, 34 dB gain
- Standalone analog fall-back and quick restart with PoE on LAN A
Product Overview
Overview
The Q-SYS MPA-Q 4x500 is a 2RU network power amplifier with 4 output channels at 500 W each, and a DSP on every channel. This is the 4-channel model for sites that need more punch than the 4x250: 500 W per channel on all four channels at once, with a 1,000 W maximum when one channel is driven. It is the model Q-SYS names as the replacement for the discontinued CX-Q 2K4, and has the same network resilience and DSP as the rest of the MPA-Q range.
Corporate AV supplies, installs and supports Q-SYS systems from QSC across India. Request a quote for the MPA-Q 4x500 with supply, installation and commissioning.
Key features
- Four channels at 500 W each, 70 V, 100 V, 4 ohm and 8 ohm direct drive
- 1,000 W maximum on a single driven channel
- Four analog line inputs, 34 dB gain
- Standalone analog fall-back and quick restart with PoE on LAN A
- Q-SYS names it as the replacement for the CX-Q 2K4
Typical applications
- Auditoriums and large hospitality venues
- Gyms, multi-purpose halls and houses of worship
- Rooms replacing an older CX-Q 2K4
Why choose the MPA-Q 4x500
it is a 4-channel network power amplifier from QSC, it gives 500 W on each of four channels with direct 70 V and 100 V drive and network fall-back.
Product Highlights
Key Benefits
Four channels at 500 W each, 70 V, 100 V, 4 ohm and 8 ohm direct drive
1,000 W maximum on a single driven channel
Four analog line inputs, 34 dB gain
Standalone analog fall-back and quick restart with PoE on LAN A
Q-SYS names it as the replacement for the CX-Q 2K4
Use Cases
Ideal Applications
Auditoriums and large hospitality venues
Gyms, multi-purpose halls and houses of worship
Rooms replacing an older CX-Q 2K4
Technical Details
Technical Specifications
Output power
Channels
4 x 500 W, with Lo-Z, 70 V and 100 V direct drive on every channel
All channels driven
500 W maximum (20 ms burst), 300 W continuous
Single channel driven
1000 W maximum, 300 W continuous
Two channels bridged
1000 W maximum, 600 W continuous (not supported at 2 ohm)
Audio performance
Frequency response
20 Hz - 20 kHz, +0.2 / -0.7 dB (8 ohm)
Output THD+N at 1 kHz
0.01-0.03% typical; 1% maximum
Signal-to-noise ratio
> 112 dB, A-weighted
Gain
34 dB at +4 dBu input
Damping factor
> 160
Analog inputs
4 line-level, input dynamic range > 108 dB, 48 kHz
DSP per channel
Gain, polarity, IIR filters, FIR filters (1024 taps), delay up to 2,020 ms, limiters
Connections and physical
Network
2 x 1 Gbps Ethernet; LAN A accepts 802.3af PoE for quick restart after a power cut
Control
4 GPI inputs (0-3.3 V closure) and 2 NO/NC output relays
Mains input
100-240 V, 50/60 Hz, 4.6-2.5 A
Dimensions (L x W x H)
381 x 483 x 89 mm (2RU)
Net weight
9.4 kg
Operating temperature
0 to 40 C
Documents & Downloads
Datasheet
Q-SYS MPA-Q 4x500 Data SheetOfficial Biamp data sheet for the MPA-Q 4x500. The PDF may also cover other models in the same range.
User Manual
Q-SYS MPA-Q 4x500 ManualOfficial Biamp manual for the MPA-Q 4x500. The PDF may also cover other models in the same range.
CAD Drawing
Q-SYS MPA-Q 4x500 DrawingsOfficial Biamp drawings for the MPA-Q 4x500. The PDF may also cover other models in the same range.
Why CorporateAV?
Sourced right. Installed right.
Genuine Manufacturer Stock
Every unit sourced through authorized distribution, backed by manufacturer warranty.
Expert AV Integration
Paired correctly with compatible systems and your room's existing AV infrastructure.
Pan-India Delivery & Support
On-site installation and ongoing technical support wherever your project is based.
More Details
Additional Information
Why Buy The MPA-Q 4x500 From Corporate AV?
- Genuine QSC stock with manufacturer warranty support
- Custom pricing for bulk and multi-room / multi-site rollouts
- Local after-sales support — a real team you can call or WhatsApp, not a call centre
- Expert guidance on product selection and deployment planning
- Professional installation across Bangalore, Hyderabad, Mumbai, Delhi NCR, and the wider India region
Distribution
Corporate AV supplies and installs QSC products across Bangalore, Hyderabad, Mumbai, Delhi NCR, Chennai, Pune, Kolkata, Ahmedabad, and the wider India region.
Frequently Asked Questions
What is the Q-SYS MPA-Q 4x500?
The Q-SYS MPA-Q 4x500 is a 2RU network power amplifier with 4 output channels at 500 W each, and a DSP on every channel. This is the 4-channel model for sites that need more punch than the 4x250: 500 W per channel on all four channels at once, with a 1,000 W maximum when one channel is driven. It is the model Q-SYS names as the replacement for the discontinued CX-Q 2K4, and has the same network resilience and DSP as the rest of the MPA-Q range.
What power does the MPA-Q 4x500 deliver?
With all four channels driven Q-SYS lists 500 W maximum and 300 W continuous per channel, 1,000 W maximum on a single channel, and up to 1,000 W bridged across a pair at 600 W continuous.
Is it the replacement for the CX-Q 2K4?
Yes. Q-SYS lists the MPA-Q 4x500 as the suggested replacement for the discontinued CX-Q 2K4.
Can it run at 2 ohm?
Yes on single channels, but a 2 ohm bridged pair is not supported. Plan loads with the Q-SYS software.
How much mains power does it draw?
The input is 100 to 240 V, 50/60 Hz, 4.6 to 2.5 A, and it weighs 9.4 kg.
How are sound and control handled?
Four analog inputs route into Q-SYS or straight out, and 4 GPI inputs and 2 NO/NC relays handle control. Two gigabit ports give a redundant audio network.
Can Corporate AV supply and install the Q-SYS MPA-Q 4x500 in India, and how do I get a quote?
Yes. Corporate AV supplies, installs and supports Q-SYS and QSC systems across India, with a site survey, commissioning and after-sales support. Use the Request a Quote button on this page or message us on WhatsApp.
