Sunfire Subwoofers

Sunfire HRSIW8CAB In-Wall Subwoofer

Designed to operate as a system with the HRSIW8AMP amplifier, the HRSIW8CAB does it’s part with StillBass mechanical vibration elimination making it a perfect solution when seeking an in-wall subwoofer with the best performance characteristics possible.

A 520 Watt Vibration-Free Performance Statement Designed Exclusively for In-Wall Applications

Powerful. Thoughtful. Formidable. That best describes the new Sunfire In-Wall 8 Subwoofer System. Wrapped in a cabinet so thin and sophisticated that you can use every one of those Watts with virtually no mechanical vibration whatsoever. Bass performance that can play your movies, music and games with the kind of accurate reproduction that shows no favoritism. A ‘Credit Card’ Sized Remote Control with One-Button, Pre-Programmed Sound Modes is included.

What allows the Sunfire In-Wall 8 to rock your world without rocking your drywall and your family’s nerves along with it? It’s an exclusive Sunfire technology called StillBass®. Originally designed for the unbridled power of the SubRosa, StillBass allows Sunfire to pack more power and performance into our In-Wall subwoofers than any of those so-called ‘competitive’ products. Now, since the bass is what makes the biggest difference in your music, movies and games— the In-Wall 8 System is a force you’ll delight reckoning with. Designed for easy retrofit mounting and the paintable, removable grill attaches flush with magnets.

The HRS-IW8 Amp boasts 520 Watts RMS of power, can drive two of the HRS-IW8 Cabinets and includes the science of Sunfire’s Frequency Filtration Design (FFD) for detailed fidelity playback for all source content.

Sunfire HRSIW8CAB Features at a Glance

  • Sealed cabinet
  • High pressure design
  • Dual 8 inch woofers
  • Fiberglass cones
  • StillBass™ anti-shake technology
  • Gold plated spring terminals
  • Rear channel for securing the speaker wires
  • Designed for in-wall mounting with six wall clamps
  • Wall cut-out template supplied
  • Removable grill attaches with magnets and is easily removable for painting
  • Designed to be powered exclusively by the Sunfire HRSIW8 amplifier, which is a 500 Watt, all-discrete Class-D switching power amplifier
Woofer Size Dual 8" Woofers with fiberglass cones
Frequency Response 33 Hz - 150 Hz (-3 dB)
Max SPL 106
Input Impedance 8 ohms (Ohms)
Power Handling 500W
Cutout 593 x 274 mm
Dimensions H 625 x W 306 x D 95 mm Inc Grille
Weight 14.5kg

Matching 1U Amplifier for HRSIW8 Subwoofer

Sunfire HRSIW8 Subwoofer

The 520 Watt, Class D HRSIW8AMP amplifier is specifically designed to supply speaker-level power to the Sunfire HRSIW8 in-wall subwoofer, to produce stunning low frequency effects for your home theater.

A 520 Watt Vibration-Free Performance Statement Designed Exclusively for In-Wall Applications

Powerful. Thoughtful. Formidable. That best describes the new Sunfire In-Wall 8 Subwoofer System. Wrapped in a cabinet so thin and sophisticated that you can use every one of those Watts with virtually no mechanical vibration whatsoever. Bass performance that can play your movies, music and games with the kind of accurate reproduction that shows no favoritism. A ‘Credit Card’ Sized Remote Control with One-Button, Pre-Programmed Sound Modes is included.

What allows the Sunfire In-Wall 8 to rock your world without rocking your drywall and your family’s nerves along with it? It’s an exclusive Sunfire technology called StillBass®. Originally designed for the unbridled power of the SubRosa, StillBass allows Sunfire to pack more power and performance into our In-Wall subwoofers than any of those so-called ‘competitive’ products. Now, since the bass is what makes the biggest difference in your music, movies and games— the In-Wall 8 System is a force you’ll delight reckoning with. Designed for easy retrofit mounting and the paintable, removable grill attaches flush with magnets.

The HRS-IW8 Amp boasts 520 Watts RMS of power, can drive two of the HRS-IW8 Cabinets and includes the science of Sunfire’s Frequency Filtration Design (FFD) for detailed fidelity playback for all source content.

  • Amplifier designed exclusively for the Sunfire HRSIW8 in-wall subwoofer

  • 500 Watt, all-discrete Class-D switching amplifier for maximum robustness

  • DSP system equalization for perfect frequency response

  • DSP adjustable crossover with 40-160 Hz range and your choice of 12-36 dB/octave slopes

  • DSP adjustable subsonic filter adjustable from flat to 40 Hz

  • DSP adjustable phase

  • DSP soft limiter prevents any clipping at the speaker and limits to 1.5% THD

  • Two line-level XLR balanced inputs

  • Two line-level RCA unbalanced inputs

  • Five-way gold-plated speaker binding posts

  • DSP settings can be locked/unlocked

  • DSP display includes graphic volume display

  • DSP menus and settings can be scrolled through and selected by the front panel knob and IR remote control

  • Storage and recall of DSP settings

  • SUB/LFE mode control

  • Smart standby power supply that servo-controls the main amplifier power for less than a half watt draw from the household mains during standby

  • Oversized heatsink for cool operation with any music

  • Discrete analog power supply with a large toroidal transformer for best reliability and least noise.

  • Front panel and remote control adjustable volume control

  • Five EQ mode presets to enhance all types of media

  • Night mode for reduced interference to other housemates when playing movies late into the night

  • 12V trigger for advanced home system control

  • Remote Infrared sensor jack for the custom home installer

  • 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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