Biamp Voltera D 1200.4 4-Channel DSP Power Amplifier
4ch DSP Power Amplifier (Total Output 1200W)
Overview
The Voltera D series offers DSP-equipped power amplifiers with various channel counts and output configurations, supporting audio via AVB/Dante/AES67. They provide high efficiency and high output, with a power sharing feature that allows up to 75% of the total power to be supplied to any single channel.
Specifications
| Amplifier Channels | 4 |
| Total Output (All Channels Driven) | 1200 W |
| Max Output Voltage | 145 Vpk |
| Max Output Current | 29 Apk |
| Output per Channel (All Channels Driven) | Hi-Z (70/100 V): 300 W 16Ω: 300 W 8Ω: 300 W 4Ω: 300 W 2.7Ω: 300 W |
| Max Output per Channel with Power Sharing (Available on any Channel) | Hi-Z (70/100 V): 900 W 16Ω: 650 W 8Ω: 900 W 4Ω: 900 W 2.7Ω: 900 W |
Network
| Ports | 2 x LAN Ports 1000 Base-T |
| Supported Network Media Formats | Dante / AES67 / AVB |
| Supported Network Modes | Converged / Split / Redundant |
| PoE+ Support | When Port 1 is connected to a PoE+ switch with UPS (Uninterruptible Power Supply), the processor can continue to operate via PoE+ even if the main power is lost during a power outage. |
| Network Latency | AVB: 2 ms Dante: 1/2 ms |
| Sampling Frequency | 96 kHz / 48 kHz |
| Remote Interface | Tesira, VenueTune |
| Third-Party Interface | TTP |
Signal Processing
| Latency (Analog Input to Output) | 2.65 ms (including look-ahead delay for peak limiter) |
| Default Gain (Analog Input to Output) | 29 dB |
Audio Performance
| THD+N | <0.05% (1000 Hz, at 1 dB below max output) <0.05% (20 - 20000 Hz, 1W) |
| Frequency Response | ±0.5 dB (20 - 20000 Hz, 8Ω, unweighted) |
| Channel Separation (1kHz Crosstalk) | >70 dB |
| Dynamic Range | 117 dB |
Rear Panel Interface
| Control / Monitoring | All-channel mute (input), status (output), sleep mode (output) Sleep mode (input) |
| Programmable GPIO | 4 x Logic/Voltage Control pins, configurable using Tesira Software |
| Analog Input Terminals | 3-pin terminal block, 3.81mm pitch |
| Output Terminals | 2-pin terminal block, compatible with 41 Arms, 8 mm² (8.2 AWG) cable diameter |
| Removable Power Supply | 3-pin IEC C14 inlet, for C13 cable |
Front Panel Interface
| Design | Tamper-resistant design |
| Location Detection | Bidirectional location detection from front panel and software |
| System Status Indicator | Indicates issues within a large system |
| Device Status Indicator | Status, Activity, Fault |
| Channel Status Indicator | Mute, Signal, Limit, Temp |
Power and Environment
| Cooling | Variable speed fan, front-to-back airflow |
| Operating Temperature | 0 - 40°C |
| Relative Humidity | 0-95% (non-condensing), Altitude 0-2000 m |
| Nominal Voltage | 100 - 240 VAC, 50/60 Hz |
Physical Specifications
| Dimensions (H x W x D) | 44 x 444 x 430 mm |
| Weight | 7.7 kg |
Included Accessories
- 19-inch 1U rack mount kit, rear support bracket
Dimensions Diagram
FRONT VIEW
Diagram showing the front panel with various connectors and indicators.
TOP VIEW
Diagram showing the top of the amplifier with dimensions.
REAR VIEW
Diagram showing the rear panel with input/output connectors, GPIO, and power input.
SIDE VIEW
Diagram showing the side profile of the amplifier with dimensions.
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