HPA 6

The LD Systems HPA 6 is a highly flexible1U 19 rack format headphone amplifier with 6 fully independent channels and comprehensive featuresfor a wide range of professional audio monitoring applications.Each channel provides a 6.3 mm TRS headphone output on the front panel withlevel control, mono/stereo switching, discrete left/right muting and a 6.3 mm TRS Aux input withMain/Aux balance control for mixing in further signal sources. Four-segment LED meters permit visual output level monitoring, and two 6.3 mm TRS outputs per channel on the rear allowfor connecting a total of 18 headphones.The HPA 6s main section features amaster level control with eight-segment LED metering and 6.3 mm TRS input to mix in an additional source with all channels. The rear panel provides the main stereo inputs on balanced XLR and 6.3 mm TRS connectors and stereo outputs for daisy chaining multiple units.
– Type: 6-channel
– Inputs: Main Input (Stereo), Direct In (Stereo), 6 x Aux In (Stereo)
– Input Connections: XLR and 6.3 mm jack L&R (Main Input, balanced), 6.3 mm stereo jack (Direct In), 6.3 mm stereo jack (Aux In)
– Input Impedance: 13 kOhm
– Line Outputs: Main Output (stereo, balanced)
– Line Output Connectors: XLR and 6.3 mm jack L&R
– Headphone Outputs: 6 x 3
– Headphone Output Connectors: 6.3 mm stereo jack
– Power Output: 6 x 125 mW
– Minimal Connected Impedance per Channel: 8 ohms
– Frequency Response: 20 Hz – 20.000 Hz
– Controls: Main Input Level, 6 x Input Mix Main/Aux, 6 x Headphone Level, 6 x Mono Switch, 6 x Mute L&R, Power
– Indicators: Main Input/Direct In Level Meter (8-segment LED chain), 6 x channel level meter (4-segment LED chain), 6 x mono LED, 6 x Mute L&R LEDs, Power LED
– Power Supply: IEC power socket
– Operating Voltage: 220 – 240 V AC, 50 – 60 Hz / 110 – 120 V AC, 50 – 60 Hz
– Power Consumption: 40 W
– Cabinet Material: metal
– Cabinet Surface: painted
– Width: 483 mm
– Height: 44 mm
– Depth: 217 mm
– Accessories (included): power cord