Celto Acoustique SLQ4800 - 4 Channel Power Amplifier

4 Channel Feather Weight Revolution

Description

Efficient multi-channel powerhouse-the CELTO SLQ4800 delivers 4× 950W 8 / 4x 1200W 4 / 4x 1200W 2 in an ultra-light 4.5kg 1U package with unmatched sound quality. Perfect entry into high-density amplification for portable rigs and fixed installs needing serious drive without the bulk. TrueSound Class D topology with >50 V/ s slew rate and >2500 damping factor offers pristine control. Studio-grade preamp with MUSE capacitors and transparent J-FET limiters preserve every nuance. The exclusive Virtual Class-A circuit reaches warmth and precision audiophile tonality. LLC resonant PULSAR SMPS with active PFC ensures stable operation worldwide (90-260 VAC). REAN connectors and comprehensive protection make it road-ready out of the box. Shallow 242 mm depth fits even the tightest racks. The SLQ4800 proves that big power can travel light-and sound incredible doing it.

Key Features

Benchmark grade performance with 0.01% THD and 110dB SNR

4× 950W 8 / 4x 1200W 4 / 4x 1200W 2 (RMS)

Incredibly light and compact 1U / 4.5kg / 242mm depth

Runs cool with its 92% efficiency Class D output stage

Audiophile sound with Virtual Class-A warmth and precision

Zero-Attack J-FET limiters to eliminate unpleasant clipping

Active PFC to work seamlessly from 90V to 260V AC

Applications

Installation

Sound Architecture

Portable

Professional sound, on demand

Technical specifications

Channels 4

RMS Power 8 (per ch., EIA 1 kHz 1% THD) 950W

RMS Power 4 (per ch.) 1200W

RMS Power 2 (per ch.) 1200W

Bridge 8 2x 2400W

Bridge 4 2x 2400W

Frequency Response (-1 dB) 10 - 25 000 Hz

Typical THD < 0.015 % at 1W / < 0.05 % at half power

Signal to Noise Ratio (A-weighted) 110 dB

Crosstalk (1 kHz) > 75 dB

Slew Rate > 50 V/ s

Damping Factor (8 ) > 2500 (internal)

Voltage Gain 34 dB (50 times voltage)

Input Impedance 20 k balanced

Preamp Ultra-low noise and distortion circuit with MUSE Fine Gold capacitors and TrueRMS JFET VCA limiters

Output Stage / Class Proprietary High-Speed High-Current 4th generation discrete Class D (92% efficiency)

Power Supply Switch mode with active PFC (Universal AC input from 90 to 260V)

Cooling Temperature regulated long life brush-less fans, front to back airflow

Power Connector IEC C14 With locking latch

Input Connectors 4x Balanced REAN XLR

Output Connectors 4x SpeakON REAN RLS4MP

What's in the box
1 x Celto Acoustique SLQ4800 Professional Power Amplifier
1 x Power Cable