Description
Balanced power for demanding applications—the CELTO C2.10 steps upWith 2x 750W 8Ω / 2x 1100W 4Ω and refined 2-step Class H efficiency. Perfect mid-tier solution for clubs, theatres, and mobile sound where clarity and control are essential. PeakStop Opto-Limiter and full protection suite safeguard both amp and speakers without compromising dynamics. Robust linear PSU with toroidal transformer ensures stable performance under varying loads. Comprehensive rear panel with NEUTRIK connectors and bridge/parallel modes adds versatility. Weighing 16 kg in a 2U chassis, it strikes the ideal balance between power and practicality. The C2.10 reminds us that true professionals value consistency above all else.
Key Features
- 2× 750W 8Ω / 2x 1100W 4Ω With bridge mode 1x 2200W 8Ω
- 2-step Class H topology for efficient, reliable performance (70% efficiency)
- Full protection suite and PeakStop Opto-Limiter for worry-free operation
- Robust linear toroidal PSU and efficient heatsink cooling for sustained performance
Applications
Installation
Sound Architecture
Portable
Professional sound, on demand
Technical specifications
| Channels | 2 |
| RMS Power 8Ω (per ch., EIA 1 kHz 1% THD) | 750W |
| RMS Power 4Ω (per ch.) | 1100W |
| RMS Power 2Ω (per ch.) | Not recommended |
| Bridge 8Ω | 1x 2200W |
| Bridge 4Ω | Not recommended |
| Frequency Response (-1 dB) | 20 – 20 000 Hz |
| Typical THD | < 0.1 % |
| Signal to Noise Ratio (A-weighted) | 108 dB |
| Crosstalk (1 kHz) | > 65 dB |
| Slew Rate | > 20 V/µs |
| Damping Factor (8Ω) | > 500 (internal) |
| Voltage Gain | 40dB (100 times voltage) |
| Input Impedance | 20 kΩ balanced |
| 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 |
| Power Connector | SEETRONIC PowerCon |
| Input Connectors | 2x NEUTRIK XLR + 2x NEUTRIK XLR Link |
| Output Connectors | 2x NEUTRIK Speakon NL4 + 2x speaker Binding post terminals |
| Dimensions (W×H×D) mm | 483×88×378 (2U) |
| Weight Net | 16 kg |
| series shortname | cseries |
We talk about it
See C2.10 in action
Queensland
The Brewery/Hound & Stag
C2.10
iFIX13S G2
iFIX7 G2
Hound and Stag defines Northern Gold Coast prestige – handcrafted bar, craft beers, cocktails, spectacular food, and top live music, all perfectly amplified by CELTO audio for an unbeatable industrial-brewery vibe.
March 12, 2026
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Vietnam
Installation
Case Studies
Emerald Bay Wedding and Convention Center, Nha Trang
C2.10
C2.20
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CT15 G3
D48
IWAC210 G2
P2.25
P4.14
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IFIX to marry them all !
Nov. 19, 2019
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