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Definitive Technology SubAmp 600 Reference In-Wall Subwoofer Amplifier- Black

Model #: SubAmp 600


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The SubAmp 600 is a high powered amplifier and electronic crossover specifically engineered for use with the Definitive IWSub 10/10 and IWSub References in-wall subwoofers. It features two discrete high power amplifiers with simple connections in one convenient housing that fits easily on a shelf or in an audio equipment rack. It provides optimal power for effortlessly driving one or two IWSubs, in the same room or in different zones. It also provides crossover functions for the system and level, low-pass crossover frequency and phase can all be adjusted with convenient front-panel control knobs.


• Outboard amplifier for Definitive in-wall subwoofers.
• Drives either one or two subwoofers.
• Volume, Low-pass crossover and phase adjustments.
• Five-way binding post speaker connectors.


Internal Amplifier
Channels 2 (Dual Mono) 
Power (One Channel Driven) 275 watts
Power (Two Channels Driven) 230 watts
Low Pass Filter 40 - 150 Hz, Continuously Variable 
Low Pass Filter Slope 12 db per Octave 
Static High Pass Filter 80 Hz (Active on High Level Outputs Only) 
Static High Pass Filter Slope 12 db per Octave
Phase Control
Phase Settings 0 - 180 degrees, Continuously Variable
Remote Switching
Remote Power Input 12 volt Trigger (1/8" Mini Plug)
Audio Inputs
LFE input 1 (RCA) 
Speaker Level 2 Pair (Speaker Cable) 
Stereo Line Level 2 (RCA)
Audio Outputs
Speaker Level 4 Pair (Speaker Cable)
Power Cycle
US Switched or Auto On/Off: Signal Sensitive
Power Requirements
US 110 volts A/C 
International 220 volts A/C
US 6.3 amp 250 volt Slo Blo
Product Weight
Out of Box 25 lbs
Cabinet Dimensions
Height 3 7/16" (8.73cm) 
Height with Feet 3 11/16" (9.37cm) 
Width 17 1/16" (43.34cm) 
Width with Rack Mount 19 1/16" (48.42cm) 
Depth 9 5/8" (24.45cm)
Included Accessories Rack Mount Kit; Removable Feet 
Required Accessory UIW Sub 10/10 or UIW Sub Reference (Up to Two per SubAmp 600)
Carton Size
Height 6 3/4" (17.14cm) 
Width 22" (55.88cm) 
Depth 11" (27.94cm)
Shipping Weight
One per Carton 28 lbs

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