100W Digital Mixer Amplifier
- DMA Series amplifiers are available in 100 W, 200 W, and 400 W models
- DMA Control mobile app available for iOS and Android
- Factory configured as a traditional mixer amplifier (no mobile app required)
- Multi-impedance capable (2 Ω, 4 Ω, 8 Ω, 25 V, 70.7 V and 100 V)
- Factory configured presets for 1 zone, 2 zone, zone expansion and subwoofer applications
- Linkable with LMA amplifier
- LMA Series amplifiers are available in 100 W, 200 W, and 400 W models
- Onboard DSP with AtlasIED loudspeaker presets
- 4x inputs (2x Mic/Balanced Line/RCA, 1x Mic/Balanced Line/RCA/Optical), 1x remote WTSD input with rear attenuators
- Priority Mute GPI
- Rack kit included
- Energy-efficient, 1 W standby GPI
- Compatible with remote wall controllers (AtlasIED DMA-V, DMA-VS)
- Compatible with WTSD audio inputs including DMA-BT and DMA-ML
| Output Power | 100 W @ 4 Ω, 8 Ω, 70.7 V, 100 V, 25V, 50 W @ 2 Ω |
| Frequency Response | 20 Hz-20 kHz (+0/-1.5dB) in 2-, 4-, 8-Ohm, 25 V Modes; 50 Hz-20 KHz (+0/-1.5 dB) in 70.7 V, 100 V Modes |
| Power Consumption | 0.4 W Standby Mode, 11 W Active Idle Mode, 114.8 W Full Load - 70V |
| Height | 1.75 " (44.5 mm) |
| Width | 8.5 " (215.9 mm) |
| Depth | 11.23 " (285 mm) |
| Weight | 5.3 lbs (2.4 kg) |
| Optional Rack Mount Kit | Rack Mount Hardware Included |
| Voltage Compatibility | Universal |
| Type | Digital Mixer Amplifier, 1 Zone with Zone Link output |
| Amplifier Topology | Class D |
| Power @ 4Ω, 8Ω, 70.7V, 100V | 100 W |
| Power @ 25V | 100 W |
| Power @ 2 Ω | 50 W |
| Input Type | Inputs 1, 2 and 3 RCA (summed) and Euroblock, Input 3: Optical TOSLINK, WTSD: RJ45 |
| Input Connector Type | RCA (summed), Euroblock, TOSLINK, RJ45 |
| Input impedance | 20 k Ω (Balanced), 10 k Ω (unbalanced) |
| Input Sensitivity | 775 mV Balanced, 316 mV RCA Adjustable |
| Warranty Period | 36 months from date of purchase |
The AtlasIED DMA101 is purpose-built for straightforward, single-zone installations where reliability and speed of deployment matter. Designed to function as a traditional mixer amplifier right out of the box, it requires no app or programming for basic operation, allowing integrators to complete installs quickly and confidently. Front-panel controls are clearly laid out for intuitive use, minimizing callbacks and simplifying end-user interaction.
When system requirements extend beyond basic operation, the DMA App provides expanded configuration via Bluetooth Low Energy, enabling zone presets, input management, and future scalability without physical access to the rack. The DMA101 supports both low-impedance and constant-voltage speaker loads, making it adaptable to a wide range of small commercial environments. An auto-sensing, switch-mode power supply ensures stable performance across global power conditions while maintaining high efficiency.
The compact 1 RU half-rack chassis, included rack kit, and convection-cooled operation make the DMA101 easy to integrate into space-constrained racks and cabinets. Built-in diagnostic tools such as Push Here Diagnostic (PHD), along with support for remote wall-mounted level and source controls, help reduce commissioning time and verify speaker line integrity before leaving the site.