Connections & Controls
Rear panel controls for the HPR151W and HPR181W Subwoofers
Use your mouse to point to areas of the image below to see more info about the HPR features
Front
LED Switch
This switch can disable the front mounted power LED in cases where this indicator may distract audiences.
This switch can disable the front mounted power LED in cases where this indicator may distract audiences.
Parallel
Outputs for Satellite Speakers
Run your signals from your mixer to the subwoofer and then connect up to two satellite speakers.
Run your signals from your mixer to the subwoofer and then connect up to two satellite speakers.
Built-in
Low-cut Filter
When low-frequency roll-off is desired for your satellites, you can connect them to the 100 Hz low-cut outputs.
When low-frequency roll-off is desired for your satellites, you can connect them to the 100 Hz low-cut outputs.
Gain
Control
Gain can be adjusted from -20 dB to +10 dB. There are 21 detents for repeatable adjustments.
Gain can be adjusted from -20 dB to +10 dB. There are 21 detents for repeatable adjustments.
Indicator
LEDs
The red LIMIT indicator alerts the user to several abnormal conditions within the HPR loudspeaker. Clipping, signal limiting and protect mode.
The green SIGNAL Indicator lights when a signal is present.
The blue POWER Indicator will light when the AC Power switch is on and the mains power is functioning.
The red LIMIT indicator alerts the user to several abnormal conditions within the HPR loudspeaker. Clipping, signal limiting and protect mode.
The green SIGNAL Indicator lights when a signal is present.
The blue POWER Indicator will light when the AC Power switch is on and the mains power is functioning.
Phase
Selector Switch
The PHASE selector helps correct problems with the phasing of multiple speakers.
The PHASE selector helps correct problems with the phasing of multiple speakers.
Extruded
Aluminum Heatsink
The heavy-duty heatsink provides effective convection cooling of the amplifier without noisy fans.
The heavy-duty heatsink provides effective convection cooling of the amplifier without noisy fans.
Balanced
Line Level XLR Inputs
You can use a single input into either connector or two inputs which are summed into the amp section.
You can use a single input into either connector or two inputs which are summed into the amp section.
Rear panel controls for the HPR152F and HPR153F
Use your mouse to point to areas of the image below to see more info about the HPR features
Extruded
Aluminum Heatsink
The heavy-duty heatsink provides effective convection cooling of the amplifier without noisy fans.
The heavy-duty heatsink provides effective convection cooling of the amplifier without noisy fans.
Front
LED Switch
This switch can disable the front mounted power LED in cases where this indicator may distract audiences.
This switch can disable the front mounted power LED in cases where this indicator may distract audiences.
Indicator
LEDs
The red LIMIT indicator alerts the user to several abnormal conditions within the HPR loudspeaker. Clipping, signal limiting and protect mode.
The green SIGNAL Indicator lights when a signal is present.
The blue POWER Indicator will light when the AC Power switch is on and the mains power is functioning.
The red LIMIT indicator alerts the user to several abnormal conditions within the HPR loudspeaker. Clipping, signal limiting and protect mode.
The green SIGNAL Indicator lights when a signal is present.
The blue POWER Indicator will light when the AC Power switch is on and the mains power is functioning.
Gain
Control
Gain can be adjusted from -20 dB to +10 dB. There are 21 detents for repeatable adjustments.
Gain can be adjusted from -20 dB to +10 dB. There are 21 detents for repeatable adjustments.
Balanced
Line Level XLR Input
Connect your input straight from the mixer or daisy-chain inputs from another HPR speaker
Connect your input straight from the mixer or daisy-chain inputs from another HPR speaker
Parallel
Output
You can use this output to chain multiple speakers without having to go all the way back to the mixer.
You can use this output to chain multiple speakers without having to go all the way back to the mixer.
100
Hz Low-Cut Filter
You can use the low frequency roll-off with any subwoofer making the HPR 152F and HPR153F even more flexible
You can use the low frequency roll-off with any subwoofer making the HPR 152F and HPR153F even more flexible
