The Apart Audio MA120 is a commercial-grade mixing amplifier designed for audio installations in retail stores, restaurants, and corporate environments. It delivers 120 watts of continuous power and supports both low-impedance (4Ω) and high-impedance (70V/100V) speaker systems, offering flexibility for various audio distribution needs.
Housed in a robust 19-inch, 2U steel chassis, the MA120 is suitable for rack-mounted setups. Its fanless design ensures silent operation, enhancing reliability and reducing maintenance needs. The front panel features intuitive controls for volume and microphone settings, providing clear visual cues and ease of use.
| Specification | Details |
|---|---|
| Power Output | 120 W RMS |
| Output Modes | 4Ω, 70V, 100V |
| Inputs | 2 x Mic/Line (balanced), 4 x Stereo Line (unbalanced) |
| Frequency Response | 20 Hz - 20 kHz (±3 dB) |
| THD+N | <0.5% |
| Signal-to-Noise Ratio | > 90 dB |
| Power Consumption | 160 W (max), 12.5 W (idle), 0.5 W (standby) |
| Dimensions (W x D x H) | 430 x 290 x 89 mm |
| Weight | 5.0 kg |
The MA120 delivers high-quality audio amplification with minimal distortion, ensuring clear and reliable sound reproduction. Its user-friendly interface and versatile input options make it suitable for various applications, from background music to public address systems. The amplifier's energy-efficient design and comprehensive protection features contribute to its long-term reliability and cost-effectiveness.
Q: Can the MA120 operate with both low-impedance and high-impedance speaker systems?
A: Yes, the MA120 supports 4Ω, 70V, and 100V outputs, allowing it to work with both low-impedance and high-impedance speaker configurations.
Q: Does the MA120 have an emergency input for priority announcements?
A: Yes, it features a dedicated emergency input with VOX activation and a mute-all switch to ensure priority announcements override other audio sources.
Q: Is there a paging function available on the MA120?
A: Yes, the amplifier includes a paging microphone input with contact closure and a chime function, enabling efficient paging functions.
Q: How does the auto-standby mode work?
A: The auto-standby mode reduces power consumption to less than 0.5 watts after approximately 10 minutes of inactivity, enhancing energy efficiency.
Q: What protection mechanisms are integrated into the MA120?
A: The MA120 incorporates overcurrent, overvoltage, undervoltage, and thermal protection circuits to safeguard the amplifier and connected speakers from potential damage.
