SubAmp 600

Reference In-Wall Subwoofer Amplifier

  • In-wall subwoofers reach incredible lows with this outstanding outboard amplifier
  • Integrated dual amplifiers drive up to two subwoofers for maximum low-end control
  • Volume, low-pass crossover and phase adjustments allow you to fine tune the room
  • 5-way binding posts guarantee an optimal, secure connection
  • 0.00 Each
  • 699.00 Each
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Drive the Sound You’ve Always Dreamed of

The SubAmp 600 puts control at your fingertips, with two discrete high-powered amplifiers in one convenient housing. Built to bolster the Definitive IWSub 10/10 and IWSub Reference in-wall subwoofers, this versatile outboard amplifier offers greater placement flexibility and optimal power for effortlessly driving one or two IWSubs in the same room or different zones.

  • Tech Specs
  • Reviews
  • Q & A
  • Support
Tech Specs


  • Total Pieces


  • Included Accessories
    • (1) Rack Mount Kit
  • Required Accessories
    • (2) IW Sub 10/10 or IW Sub Reference


  • Electronics Warranty
    3 years

Shipping Cartons

  • Carton 1
    6.75" (17.15 cm) h x 22" (55.88 cm) w x 11" (27.94 cm) d - 28 lbs (12.7 kg)

Reference In-Wall Subwoofer Amplifier

  • Qty Included
  • Height
    3.44" (8.74 cm)
  • Width
    17.06" (43.33 cm)
  • Depth
    9.625" (24.45 cm)
  • Weight
    25 lbs (11.34 kg)


  • Filter
    40 Hz → 150 Hz, Slope of 12 dB per Octave
  • Phase Settings (Continuous)
    0° → 180°


  • Remote Power Input
    12 volt Trigger [.125" Mini Plug (.32cm)]
  • Fuse Type
    6.3 amp 250 volt {"label":"Slo Blo","value":"Slo Blo","selected":true}
  • US Voltage
    110 volts A/C
  • International Voltage
    220 volts A/C
Q & A

Key Features

Convenient Size

High-powered amplifier and electronic crossover fits easily on a shelf or audio equipment rack to power Definitive In-Wall Subwoofers.

Understated Performance

Two discrete high-powered amplifiers with simple connections take deep bass impact to new heights.

Unprecedented Control

Dial in your system your way with volume, low-pass crossover and phase all easily adjusted with convenient, front-panel control knobs.

Solid, Stable Connections

5-way binding posts ensure the most secure speaker connections possible.

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