Four Channel Networked Amplifier
Model: Voltera D 4800.4M
- Streamline system design with integrated processing — onboard DSP offers TesiraFORTÉ-equivalent signal processing for routing, EQ, filtering, delay, and loudspeaker optimization without external hardware.
- Power demanding loudspeaker systems — 4800W total output across four Class D channels delivers exceptional headroom for performance spaces, auditoriums, and high-output distributed systems.
- Support flexible loudspeaker configurations — drives low-impedance (2.7,4,8,16 ohm) and constant-voltage (70V/100V) loads, enabling installers to mix system topologies as needed.
- Integrate seamlessly into networked audio systems — full support for AVB, Dante, and AES67 ensures compatibility across a wide range of enterprise and large-venue AV infrastructures.
- Accelerate commissioning and tuning — ALAMOS loudspeaker profile library includes nearly 700 optimized presets for fast deployment and consistent system performance.
The Voltera D 4800.4M is a high-performance, DSP-enabled four-channel amplifier engineered for installations requiring substantial output power, advanced processing, and enterprise-grade reliability. Delivering 4800 watts of total power in a compact 1RU chassis, it is designed for demanding applications including performing arts centers, stadiums, houses of worship, large conference venues, and multi-zone commercial facilities.
What sets the “M” model apart is its integrated TesiraFORTÉ-class DSP engine, offering a full suite of routing, loudspeaker management, equalization, filtering, delay, and protection features directly within the amplifier. This allows system designers to reduce hardware count, streamline rack space, and simplify commissioning workflows.
Network flexibility is built into the core: AVB, Dante, and AES67 support allow the Voltera D 4800.4M to fit seamlessly into diverse audio networking architectures. Nearly 700 ALAMOS loudspeaker profiles enable rapid deployment with consistent, optimized results across a wide range of loudspeaker models.
Designed for demanding loudspeaker applications, the amplifier’s high peak-voltage output ensures efficient energy delivery even when driving systems that require elevated voltages, maintaining clean, low-distortion performance at all output levels.
Advanced limiters ensure stable performance even under challenging program peaks, while amplifier’s processor can be sustained through PoE+ during power failures, avoiding reboots.
A powerful combination of wattage, intelligent DSP, and robust interoperability, the Voltera D 4800.4M provides integrators with a highly flexible, dependable platform for large-scale and performance-oriented systems.
- Streamline system design with integrated processing — onboard DSP offers TesiraFORTÉ-equivalent signal processing for routing, EQ, filtering, delay, and loudspeaker optimization without external hardware.
- Power demanding loudspeaker systems — 4800W total output across four Class D channels delivers exceptional headroom for performance spaces, auditoriums, and high-output distributed systems.
- Support flexible loudspeaker configurations — drives low-impedance (2.7,4,8,16 ohm) and constant-voltage (70V/100V) loads, enabling installers to mix system topologies as needed.
- Integrate seamlessly into networked audio systems — full support for AVB, Dante, and AES67 ensures compatibility across a wide range of enterprise and large-venue AV infrastructures.
- Accelerate commissioning and tuning — ALAMOS loudspeaker profile library includes nearly 700 optimized presets for fast deployment and consistent system performance.
- Handle peak-demand moments effortlessly — power sharing delivers up to 75% of total power through any single channel.
- AES67 - Yes
- Amplifier Type - Other
- Dante Enabled - Yes
- Rackmountable - Yes
- TAA Compliant - Yes
- Warranty - Yes
- Channels: 2 Class D Channels
- Control: Front panel interface, Tamper proof design
- Cooling: Variable speed fans, front to back airflow
- Crosstalk: >70 dB
- Depth: 16.90 in
- Dynamic Range: 117 dB
- Height: 1.70 in
- Output Connectors: 2-pin terminal block connectors rated for 41 Arms. Can take up to 8 mm2 (8.2 AWG) cables
- Power: Power per channel all channels driven: Hi-Z (70 / 100 V): 2400 W, 16 ohm: 2400 W, 8 ohm: 2400 W, 4 ohm: 2400 W, 2.7 ohm: 2400 W - Max power per channel using power sharing (available on any channel): 100 V: 4660 W, 70 V: 3300 W, 16 ohm: 1750 W, 8 ohm: 3500 W, ohm: 4800 W, 2.7 ohm: 4800 W
- Power Output: Total output all channels driven: 4800 W, Maximum output voltage: 237 Vpk, Maximum output current: 65 Apk
- Signal Processing: Processing Latency (analog input to output): 2.5 ms (includes look-ahead delay in zero overshoot peak limiters)
- Width: 17.50 in
- Altitude: 0 - 2000 m (0-6562 ft)
- Communication Ports: 1000Base-T
- Humidity: 0-95% non-condensing
- THD+N: THD+N (1000 Hz, at 1 dB below max output) <0.05%
- Remote Interface: Tesira, VenueTune
- Sample Rates supported: 96 and 48 kHz
- Warranty (Length/Type): 5 years
- Minimum Frequency Response (Bandwidth): 20 Hz
- Minimum Frequency Response (Bandwidth): 0.02 kHz
- Maximum Frequency Response (Bandwidth): 20000 Hz
- Maximum Frequency Response (Bandwidth): 20 kHz
- Number of Channels: 2
- Rack Units (Height): 1
- Operating Temperature (Maximum): 104 F
- Operating Temperature (Minimum): 32 F
- Analog Input Connectors: 3-pin terminal block connectors with 0.15" (3.81 mm) pitch
- Third party interface: TTP
- PoE+ support: If port 1 is connected to a PoE+ switch with a UPS, then the Voltera D will not reboot when mains power is lost
- Network latency AVB: 2 ms, Dante : 1 / 2 ms
- Locate: Bi-directional locate funtionality
- Front Panel Indicator(s): System status indicator-Shows if there are faults within the greater system
- Device status indicators: Status, activity and faults
- Channel status indicators: Mute, signal, limit and temp
- Rear Panel Control(s): Back panel interface - Control and monitoring IO: Mute all channels (input), Health (output), Sleep mode status (output), Sleep mode (input)
- Programmable GPIO: 4 logic/voltage control pins, defined using Tesira software
- Detachable mains connector: 3-pin IEC C14 inlet for C13 cables
- Default gain (analog input to output): 29 dB
- Per input: Supports input redundancy and failover to analog sources
- Per output: Very comprehensive processing supporting loudspeaker profiles including 2048 tap FIR, 24 biquads
- Network Connection(s) Ports: 2 1000Base-T ports, Networked media formats
- Network modes supported: Converged, split and redundant
- Multilayered: Group control of raised cosine EQ, gain, delay (=2 s), polarity and mute 2048 tap FIR for optimization
- Dynamic EQ: Peak and thermal limiters with side chains, Startup time with PoE+ <1 s
- Power Handling: 4800 Watt
- Product Weight: 18.30 lbs

Code3AV Inc.
14201 Justice Rd
Suite B
Midlothian, VA 23113
USA
(804) 223-2990
https://www.code3av.com/
