The Lab Gruppen C 28:4 is a compact 2U, 4-channel installation amplifier delivering up to 4 × 700 W into 4 Ω, engineered for dependable performance in fixed installs. Each channel features independently configurable Voltage Peak Limiter (VPL) and selectable input gain, enabling precise headroom management and loudspeaker protection across low-impedance systems or distributed 70/100 V lines. Hi-Z operation is supported at 70 Vrms / 100 V peak with 700 W per channel when all channels are driven, ensuring consistent output for multi-zone and long-line applications.
With low distortion (<0.1% THD, 20 Hz–20 kHz at 1 W), a >112 dBA signal-to-noise ratio and extended frequency response from 6.8 Hz to 34 kHz, the C 28:4 delivers clean, controlled audio. Robust current delivery (12 Arms per channel) and excellent channel separation underpin reliable, high-impact performance. NomadLink network control provides out-of-the-box monitoring and essential remote management via DeviceControl, including channel mutes and power on/off for streamlined system oversight.
Ideal for theatres, auditoria, houses of worship, conference centres and multi-zone venues where efficiency, protection and consistency are paramount.
Includes
- Lab Gruppen C 28:4 4-Channel Install Amplifier | NomadLink
STAGE6.7.100.95