The Biamp Tesira AMP-450BP (SKU 910-00014) is a discreet 4-channel PoE+ conferencing amplifier providing 3W continuous per channel, with burst output up to 50W (4 ohm) per channel. RJ-45 connectors give termination-free connection to compatible speakers, and the unit is configured and controlled within Tesira software.
Key Features
Four channels, 3W continuous power per channel
Burst output up to 50W at 4 ohm, 30W at 8 ohm per channel
Powered by PoE+ (IEEE 802.3at Class 4, 30W)
RJ-45 connectors for termination-free speaker connection
Class D amplifier topology
Fanless convection cooling
Software-selectable power versus channel count with internal limiter
Front-panel audible locate function
Configurable via Tesira software
Rated to UL 2043 for air-handling spaces
BPAK mounting accessory included
Covered by Biamp 5-year warranty
Specifications
| Channels | 4 |
| Continuous power (4-channel) | 3W per channel |
| Burst power (4 ohm / 8 ohm) | 50W / 30W per channel |
| Amplifier topology | Class D |
| Minimum load | 4 ohm |
| THD+N | < 0.3% |
| Frequency response | 20 Hz – 20 kHz, +/- 1 dB |
| Dynamic range | > 90 dB |
| Power | PoE+ (IEEE 802.3at Class 4, 30W) |
| Connectors | RJ-45 |
| Network | Cat 5e or above |
| Cooling | Convection |
| Dimensions (W x H x D) | 195 x 30 x 120 mm |
| Weight | 0.7 kg |





