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Front view of the Celto Acoustique C2.6 CORE Series 2-channel 2x400W Class H power amplifier.

Celto Pro · CORE Series

C2.6

SKU: C26

A compact two-channel Class H amplifier in a 2U rack format with a toroidal power supply, delivering 400W per channel at 8 ohms for reliable sound management.

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2-year distributor warranty · Original product · Engineering support

Technical Specifications

C2.6 · SKU C26

C2.6 specification table
ACOUSTIC PERFORMANCE
Frequency Response (-1 dB) 20 – 20 000 Hz
Input Impedance 20 kΩ balanced
POWER OUTPUT
Bridge 8Ω 1x 1200W
Bridge 4Ω Not recommended
SIGNAL PROCESSING
Signal to Noise Ratio (A-weighted) 108 dB
Voltage Gain 37.3 dB (58 times voltage)
Input Connectors 2x NEUTRIK XLR + 2x NEUTRIK XLR Link
CONNECTIVITY
Power Connector SEETRONIC PowerCon
Output Connectors 2x NEUTRIK Speakon NL4 + 2x speaker Binding post terminals
PHYSICAL
Channels 2
Dimensions (W×H×D) mm 483×88×378 (2U)
Weight Net 14 kg (30.9 lb)
OTHER
RMS Power 8Ω (per ch., EIA 1 kHz 1% THD) 400W
RMS Power 4Ω (per ch.) 600W
RMS Power 2Ω (per ch.) Not recommended
Typical THD < 0.1 %
Crosstalk (1 kHz) > 65 dB
Slew Rate > 15 V/µs
Damping Factor (8Ω) > 500 (internal)
Preamp Low noise and low distortion circuit with PeakStop Opto-Limiter
Output Stage / Class 2-step Class H (70% efficiency)
Power Supply Linear topology with toroidal transforner
Cooling Temperature regulated long life brush-less fans, front to back airflow
series shortname cseries

C2.6 · 2-year distributor warranty · Original product · Engineering support

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Downloads

CORE Series — Other Models

Frequently Asked Questions

What is the price of C2.6?

Pricing depends on your project configuration. Contact our engineering team to determine the most suitable setup and receive a current quote.

What does the distributor warranty cover?

Every system we install is our direct responsibility for two years against manufacturing defects, with scheduled measurement, calibration and maintenance support.

How is product originality guaranteed?

We import all required parts and products directly from the manufacturer's factory, preserving the authenticity of the system.

How does the design & quote process work?

Let us build the acoustic infrastructure of your project to engineering standards with needs analysis, detailed venue exploration, and accurate technical guidance.

2-year distributor warranty · Original product · Engineering support