| Trigger Input | 5 – 12 V (AC or DC); <10 mA input current required |
| Trigger Output | 12 VDC; can drive any load up to 120 mA. |
BasX A11
• High-quality audio and video processing
• Convenient control options for easy use
• Compact and stylish design
• Unmatched immersive surround sound
The BasX A11 is an eleven-channel power amplifier that delivers 105 watts/channel into 8 Ohms and 140 watts/channel into 4 Ohms, all channels are driven, with a rated THD+N of <0.1%, and an A-weighted S/N ratio of <115 db. The BasX A11 features a heavy-duty linear power supply, high-quality Class A/B amplification, transparent fault protection, and trigger input and output. High-quality industry standard unbalanced RCA inputs enable the BasX A11 to be used with almost any preamp or processor. Audiophile-grade five-way speaker terminals accept banana plugs, spade lugs, or bare wires. These features combined allow the BasX A11 to deliver true audiophile performance and sound quality at an amazingly affordable price.
The BasX A11 is a great choice if you're looking for a high-quality power amp to pair with a pre/pro, like Emotiva’s MC1 to power all the speakers in a 7.1.4 channel system. Because the A11 provides so many channels of amplification in a single chassis, it also allows some other interesting connectivity options, such as powering the channels in a formidable 7.1 system with bi-amped main LCR speakers!
| Size and Weight | |
|---|---|
| Dimensions | 432mm x 197mm x 394mm |
| Weight | 23.13kg |
Audio Specifications |
|
| Power Output (ALL channels driven) | 105 watts RMS per channel; 20 Hz – 20 kHz; THD <0.1%; into 8 Ohms 140 watts RMS per channel; 1 kHz; THD <1%; into 4 Ohms |
| Power Output (two channels driven) | 160 watts RMS per channel; into 8 Ohms 260 watts RMS per channel; into 4 Ohms |
| Power Output (5 channels driven) | 145 watts RMS per channel; into 8 Ohms 200 watts RMS per channel; into 4 Ohms |
| Power Output (7 channels driven) | 125 watts RMS per channel; into 8 Ohms 180 watts RMS per channel; into 4 Ohms |
| Power Bandwidth (at rated power; 4 Ohm - 8 Ohm load) | 20 Hz to 20 kHz (+ / – 0.07 dB) |
| Broad Band Frequency Response | 10 Hz to 80 kHz +0/-1.8 dB |
| THD + noise | <0.02% (A-weighted); ref rated power |
| Signal to Noise Ratio (8 Ohm load) | >115 dB; ref rated power; (A-weighted) |
| Minimum Recommended Load Impedance (per channel) | 4 Ohms (equals one 4 Ohm load or two paralleled 8 Ohm loads) |
| Damping Factor (8 Ohm load) | >500 |
| Input Sensitivity (for rated power; 8 Ohm load) | 1.2 V |
| Gain | 29 dB |
| Input Impedance | 27 kOhms |
Input and Output Connections |
|
| Input Connection | Unbalanced (RCA); one each per channel |
| Speaker Output Connections | Audiophile grade 5-way binding posts |
| Trigger | Trigger Input: 5 – 12 V (AC or DC); <10 mA input current required Trigger Output: 12 VDC; can drive any load up to 120 mA. |
Power Requirements |
|
| Power Requirement | 115 VAC or 230 VAC @ 50 / 60 Hz (automatically detected) |
Front Panel Controls and Indicators |
|
| Standby | Push button |
| Status LED | One per channel; blue |
| Status LED | Change to red to indicate a fault condition |
| Standby LED | Amber |
Rear Panel Controls |
|
| AC Power switch | Rocker switch (switches AC main power) |
| Status LEDs switch | Disables front panel Status LEDs |
Mechanical |
|
| Protection | The BasX A11 is protected against excessive operating temperature, shorted speaker connections, ground faults, and other common fault conditions |



