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Biamp Voltera D 4800.4 Loudspeaker Controller

The Biamp Voltera D 4800.4 is a loudspeaker controller built for large-venue and performance systems. Frequency response is quoted at +/-0.5 dB (20 - 20000 Hz, 8 ohm, unweighted). THD+N is THD+N (1000 Hz, at 1 dB below max output) <0.05%; THD+N (20 - 20000 Hz for 1 W) <0.05%. Dynamic range is 117 dB.

Power handling is rated at Hi-Z (70 / 100 V), 16 ohm, 8 ohm, 4 ohm, 2.7 ohm: 1200 W. Rated output power is 4800 W; Maximum output voltage: 237 Vpk; Maximum output current: 57 Apk. Network connections are Ports: 2 1000Base-T ports; Networked media formats supported: Dante, AES67 and AVB; Network modes supported: Converged, split or redundant. Power consumption is Nominal Voltage: 100-240 VAC, 50/60 Hz.

Frequency Response+/-0.5 dB (20 - 20000 Hz, 8 ohm, unweighted)
PowerPower per channel all channels driven; Hi-Z (70 / 100 V), 16 ohm, 8 ohm, 4 ohm, 2.7 ohm: 1200 W; Max power per channel using power sharing (available on any channel)
THD+NTHD+N (1000 Hz, at 1 dB below max output) <0.05%; THD+N (20 - 20000 Hz for 1 W) <0.05%
Dynamic Range117 dB
Crosstalk>70 dB
Network Connection(s)Ports: 2 1000Base-T ports; Networked media formats supported: Dante, AES67 and AVB; Network modes supported: Converged, split or redundant
Dimensions (H x W x D)1.7 inches (44 mm) rack rail to rear panel x 17.5 inches (444 mm) rack rail to rear panel x 16.9 inches (430 mm) rack rail to rear panel
Power OutputTotal output all channels driven: 4800 W; Maximum output voltage: 237 Vpk; Maximum output current: 57 Apk
Biamp Voltera D and D M Series Webinar (with the new 4800 W models)
ISE 2026: Biamp Features the Voltera D and Voltera D M Amplifiers (rAVe)