| Dual 70 VAC output amplifier channels |
| 3 power levels 300 W per channel for 70 VAC speaker systems |
| Low noise, low distortion and high slew rate |
| High efficiency class H amplifier design |
| Transformerless direct drive outputs |
| Electronically balanced high-impedance inputs |
| Pluggable screw terminals for input connections |
| Independent low cut filters (per channel) |
| Independent input sensitivity switches (per channel) |
| Built-in power sequencing for multiple black maximum amplifier installations |
| Pluggable screw terminals for sequencing wiring |
| Rear-panel power sequencing status indicator |
| Overload, short circuit and thermal protection circuits |
| Input signal channel link switch |
| DC and clip limiting circuits for speaker protection |
| Power-saving sleep mode for intermittent use applications |
| Status, signal and limit indicators |
| Back-Slope™ AC voltage stabilization for dependable performance over varying AC line voltages |
| Heavy-gauge steel chassis with cast aluminum front panel |
| Rear-mounted volume controls |
