Dayton Audio MA1280, 8 Input, 80W X 12 Channel Class D Amplifier.
From whole-home audio to home theater, the Dayton Audio MA Series multi-channel amplifiers deliver the perfect balance of power, efficiency, flexibility, and reliability. Featuring both global and individual channel inputs, these amplifiers can be configured for a wide range of applications. Their efficient, lightweight Class D design keeps energy consumption low without compromising on output performance.
Key Features
Powerful Multi-Channel Amplification – 12 Class D channels delivering 80W RMS per channel at 8 ohms or up to 160W per zone in bridged mode, perfect for driving whole-home or theater systems
Flexible Audio Routing – Use 8 independent line inputs, 2 stereo bus inputs, or a combination of both to send music exactly where you want it
Whole-Home or Single-Room Use – Distribute audio to 6 zones for up to 6 rooms, or power a full multi-channel home theater setup with ease
Smart Installation Features – 2RU rack-mountable design with removable ears, manual or auto-on signal sensing, and 12V trigger input for automation systems
Clean, Detailed Sound – Wide 20Hz–20kHz frequency response, high 106 dB signal-to-noise ratio, and low <1% THD for professional-quality audio
Zone Status at a Glance – Bi-color LEDs show each channel pair’s operational status for quick troubleshooting
Efficient & Reliable – Lightweight Class D design runs cool while delivering consistent, dependable performance in demanding setups
Key Specs:
Channels: 12
Power Handling @ 8ohms (RMS): 80 Watts
Power Handling @ 4ohms (RMS): 160 Watts
Frequency Response: 20Hz- 20kHz
Inputs: 2 Stereo Bus Inputs, 1 mono input per channel
Outputs: 2 Stereo Bus Outputs
MA1280 Specifications
Channels
12
Power Handling (RMS)
80 WPC @ 4 ohm
Power Handling (RMS)
160 WPC @ 4 ohm
Power Handling (Bridged)
160 W @ 8 Ohm
Frequency Response
20 Hz - 20 kHz
Input Sensitivity
680 mV
SNR, A-Weighted
102 dB
Total Harmonic Distortion
<1% @ rated power
Inputs
4 Individual Line Inputs, 2 Stereo Bus Inputs
Outputs
2 Stereo Bus Outputs
Power Requirements
120 - 240 VAC
Standby Consumption
5 Watts
Dimensions
19" W x 14.25" D x 4" H (width includes rack ears)