Celto Accoustique D48

Celto Acoustique D48

The CELTO D48 is a premium 4-in / 8-out networkable loudspeaker management system that sets a new standard in digital audio processing. Built around a high-performance SHARC DSP with 64-bit floating-point precision and ESS SABRE Reference 32-bit converters offering 120dB dynamic range, the D48 delivers transparent, studio-grade sound with unmatched control. From full matrix routing and extensive parametric filtering to advanced DynEQ, feedback suppression, and 512-tap FIR per output capabilities, it provides everything needed for sophisticated system tuning. The intuitive D48 Control software (Windows) includes a comprehensive CELTO speaker preset library, making it the ideal choice for touring, installations, theatres, and high-end live sound applications where precision and reliability are paramount.

Key Features

• SHARC DSP – 64-bit precision at 96 kHz.
• ESS SABRE 32-bit Converters – 120 dB dynamic range.
• Advanced Processing – DynEQ, Feedback Suppressor, FIR filters.
• Extensive EQ/Delay – 192 filters + 6400m total delay.
• Networkable Control – Ethernet + intuitive software with presets.

Applications:
Installation - Sound Architecture
Portable - Professional sound, on demand
Touring - Engineered to endure

Technical specifications

Processing - DSP Engine High-performance SHARC DSP, 64-bit floating-point internal calculations Processing - Sampling Rate 96 kHz Processing - Dynamic Range (Converters) 120 dB (ESS SABRE Reference 32-bit Hyperstream®) Analog Inputs - Channels 4 × female Neutrik™ XLR, electronically balanced / RF filtered Analog Inputs - Impedance > 40 kΩ Analog Inputs - Maximum Input Level +20 dBu Analog Inputs - A/D Conversion 32-bit ESS SABRE Reference, 120 dB dynamic range Digital Inputs - Channels 2 × stereo AES/EBU Analog Outputs - Channels 8 × male Neutrik™ XLR, electronically balanced / RF filtered Analog Outputs - Impedance 120 Ω Analog Outputs - Maximum Output Level +20 dBu Analog Outputs - D/A Conversion 32-bit ESS SABRE, 120 dB dynamic range Connectivity - Network 100 MB RJ45 Ethernet (TCP/IP compatible) System Performance - Frequency Response 20 Hz – 20 kHz @ -0.5 dB System Performance - THD+N < 0.003 % (+4 dBu, 1 kHz, 0 dB input) System Performance - Interchannel Crosstalk > 100 dB Cooling - Fan Low-noise, long-life SUNON™ Maglev™ fan Power Supply - Voltage 90–264 VAC, 50–60 Hz Power Connector PowerCon (locking) Power Supply - Consumption 25 W maximum Physical - Dimensions (W × H × D) 482 × 44.5 × 210 mm (net) / 550 × 110 × 250 mm (gross) Physical - Weight 2.7 kg net / 4.2 kg gross