SoundQubed Q4-2000

SoundQubed Q4-2000 4-Channel Amplifier — 325W x4 RMS High Output

The SoundQubed Q4-2000 is a high-performance digital 4-channel amplifier designed to deliver clean, powerful output for mids, highs, or active front stage systems. Built with a high-efficiency digital platform, it provides strong power delivery while maintaining reliability and low heat.

Ideal for high-output door builds, active systems, and full-range amplification.

Built for Clean Full-Range Performance

With strong output per channel and bridgeable capability, the Q4-2000 offers flexible system design for a wide range of setups. Adjustable crossover controls allow precise tuning, making it easy to dial in clear mids, crisp highs, or mid-bass response.

Its compact footprint makes installation easier while still delivering serious output.

Key Features

• High-efficiency digital 4-channel amplifier

• Bridgeable channel configuration

• Adjustable band-pass crossover

• Compact chassis design

• Advanced protection circuitry

• High damping factor for improved speaker control

• Tiffany style RCA inputs

Power Ratings

325W x 4 @ 4 Ohm (14.4V)

500W x 4 @ 2 Ohm (14.4V)

780W x 2 Bridged @ 4 Ohm (14.4V)

Audio Performance

Frequency Response: 10Hz – 20kHz

Signal to Noise Ratio: 90 dB

Efficiency: 89%

Damping Factor: 100

Input Impedance: 22k Ohms

Low Level Input Range: 0.2V – 8V

Filter Controls

Selectable X-Over: Band-Pass

High Pass Filter: 20Hz – 8kHz

Low Pass Filter: 50Hz – 8kHz

Electrical & Protection

Amplifier Class: Digital

Channels: 4

Minimum Load: 2 Ohm stereo / 4 Ohm bridged

Power Input Terminal: 4 Gauge

Recommended Fuse: 120A

Protection Circuits:

• Thermal protection

• Overload protection

• Short circuit protection

• DC output protection

• Voltage protection

• Clipping protection

Dimensions

Length: 13.2”

Width: 9.4”

Height: 2.8”

Heatsink Length: 11.8”

Ideal For

• High output door builds

• Active front stage systems

• Midrange and tweeter amplification

• Bridged mid-bass setups

• Competition-style builds

Installation Notes

Proper wiring, fuse protection, and system tuning are recommended to ensure optimal performance and reliability.

Serious Innovations Build Insight

Great choice for high-power mids and highs or active systems. Provides strong output while maintaining clarity and control across the full frequency range.