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User Manual for Nady HPA-4 4-Channel Rackmount Headphone Amplifier Click to enlarge the picture
Contents of the user manual for the Nady HPA-4 4-Channel Rackmount Headphone Amplifier
- Product category: Headphone Amplifiers Nady
- Brand: Nady
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for Nady Headphone Amplifiers
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User manual for the Nady HPA-4 4-Channel Rackmount Headphone Amplifier contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any Nady product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official Nady user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a Nady product will considerably shorten its lifespan!
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Product description 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. - 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
UPC: 634343001587 In the Box Nady HPA-4 4-Channel Rackmount Headphone Amplifier Power Cord 1-Year Limited Warranty Table of Contents
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Technical parametersNady HPA-4 Specs | Number of Channels | 4 | | Input Connections | 4 x 1/4" Servo-Balanced Inputs (L/R)
1 x AC Power Input | | Output Connectors | 4 x 1/4" Stereo Headphone Jacks
4 x 1/4" Stereo Line Outputs | | Maximum Output Level | 300mW @ 32 Ohms | | Function Controls | 1 x Power Switch
4 x Volume Knobs
4 x Input Select Switches
1 x Voltage Select Switch | | Frequency Response | 20Hz - 20kHz | | THD + N | 0.02% | | Signal to Noise Ratio | > 80dB | | Display | No | | Power Requirements | 100-240VAC, 50/60Hz, Selectable | | Power Consumption | 11.5VA | | Fuse | 100-120VAC: 630mA (Slow-Blow)
200-240VAC: 315mA (Slow-Blow)
100-240VAC: 500mA (Slow-Blow)
5x20mm Glass Type | | Dimensions (HxWxD) | 1.75 x 19 x 8.5" (44 x 483 x 217mm) | | Weight | 6.93 lbs (3.15kg) | | | | Package Weight | 7.25 lb | | Box Dimensions (LxWxH) | 20.5 x 9.5 x 3.9" |
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