The HPA-4 from Nady is a high-quality stereo headphone amplifier that provides 4 independent channels in a compact and rugged 1RU rackmount chassis. Each channel features 1/4" phone and line stereo outputs, as well as servo-balanced L/R 1/4" inputs. Selector switches let you choose to send any input to any output. This creates terrific versatility, allowing all 4 headphone outputs to monitor the same input signal, or each monitor its own unique input.
Each channel has its own volume control, letting users pick the level that's best for them. Thanks to the versatile outputs, up to 4 units can be daisy-chained together for additional headphone and line distribution setups. The amplifier features high-quality components with a no-compromise circuit design to provide reference-quality audio and excellent headroom, even at high volume levels. The shielded internal power supply has a selectable voltage for convenient international use.
Features
- Compact and rugged 1RU rackmount chassis fits in any standard equipment rack
- 4 totally independent stereo channels
- Each channel has 1/4" phone and line output connectors to support a variety of monitoring and line distribution options
- Each channel has its own 1/4" servo-balanced L/R inputs
- Input source select switches enable independent selection of any of the input signals for each headphone/line output. This lets you send the same signal to each output, different signals to each output, or a mix for terrific versatility
- Independent volume controls adjust the level of both the headphone and line outputs on each channel
- The versatile output options allow up to 4 units to be daisy-chained together for additional headphone and line distribution setups
- The amplifier features high-quality components with a no-compromise circuit design to provide reference-quality audio and excellent headroom, even at high volume levels
- The shielded internal power supply has a selectable voltage for convenient international use
