Power Output – (RMS power, 20 Hz – 20 kHz)
All Channels Driven
150 watts x 2, 8Ω
225 watts x 2, 4Ω
225 watts x 2, 2Ω (Load switch set to 2-3?)
Bridged Mono
400 watts x 1, 8Ω
400 watts x 1, 4Ω (Load switch set to 2-3?)
Current Capacity
35 amps peak per channel
Frequency Response
20 Hz – 50 kHz, +0/-3 dB, 1 watt
Dynamic Headroom – 1.3 dB
Total Harmonic Distortion
0.25% at full rated output
0.015% at average listening levels
IM Distortion – 0.05 %
Transient IM Distortion – Not measurable
S/N Ratio
114 dB at rated output, IHF A-weighted
106 dB at rated output, unweighted
93 dB at 2.828 V output, IHF A-weighted
84 dB at 2.828 V output, unweighted

Input Impedance – 33 k Ω
Input Sensitivity
1 V in for 28.28 V out, THX standard
Inter-Channel Crosstalk
85 dB @1 kHz, 73 dB @10 kHz, 67 dB @ 20kHz
Damping Factor – Over 150 at 20Hz
12V Trigger Turn On – DC 9 – 12V, 15 mA
Audio Turn On
Quieter: 1 mV
Louder: 6 mV
AC Power Requirement
110 – 120 V / 220 -240 V, 50 – 60 Hz
0.5 watts standby
32 watts Idle (no audio)
550 watts full output
Dimensions
171
⁄4? Wide
16? Deep, with cables connected
4.25? High with feet, 3.5? panel only (2U)
(437 x 406 x 107mm, 88.2 mm panel only)
Net Weight – 27 lbs (12.3 kg)
Rack Mount Accessory
May be Purchased Separately: RMK22