Sunfire
Sunfire HRSIW8AMP
Sunfire HRSIW8AMP
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Amplifier designed exclusively for the Sunfire HRSIW8 in-wall subwoofer
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500 Watt, all-discrete Class-D switching amplifier for maximum robustness
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DSP system equalization for perfect frequency response
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DSP adjustable crossover with 40-160 Hz range and your choice of 12-36 dB/octave slopes
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DSP adjustable subsonic filter adjustable from flat to 40 Hz
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DSP adjustable phase
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DSP soft limiter prevents any clipping at the speaker and limits to 1.5% THD
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Two line-level XLR balanced inputs
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Two line-level RCA unbalanced inputs
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Five-way gold-plated speaker binding posts
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DSP settings can be locked/unlocked
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DSP display includes graphic volume display
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DSP menus and settings can be scrolled through and selected by the front panel knob and IR remote control
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Storage and recall of DSP settings
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SUB/LFE mode control
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Smart standby power supply that servo-controls the main amplifier power for less than a half watt draw from the household mains during standby
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Oversized heatsink for cool operation with any music
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Discrete analog power supply with a large toroidal transformer for best reliability and least noise.
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Front panel and remote control adjustable volume control
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Five EQ mode presets to enhance all types of media
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Night mode for reduced interference to other housemates when playing movies late into the night
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12V trigger for advanced home system control
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Remote Infrared sensor jack for the custom home installer
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Audio sense timeout is adjustable from 5-30 minutes
 
| Amplifier Output | 520 watts rms into 4° | 
| High Cut Filter | 40 Hz - 160 Hz adjustable, with an LFE bypass position 12 - 36 dB/octave adjustable slope | 
| Frequency Response | 33 Hz - 150 Hz (-3 dB) | 
| Output Levels | Greater than 106 dB peak SPL (includes room gain) Measurement is at 1 meter, anechoic | 
| Total Harmonic Distortion (amplifier) | Less than 0.5% at 500W into 4° | 
| Input Sensitivity (full output) | 23 mV rms at 38 Hz with volume control set to maximum | 
| Input Impedance | 49 k° for Line-Level input - 20 k° for XLR input | 
| Dimensions - Weight | 44.5 mm x 482.6 mm x 284.5 mm - 6.1kg | 
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