Features
| • THX Ultra2 certified • 250 watts rms per channel into 8 Ω, all channels driven • 400 watts rms per channel into 4 Ω, all channels driven • 385 watts rms per channel into 2 Ω, all channels driven • 700 watts rms bridged into 8 Ω or 4 Ω mono • 45 amps peak current per channel • Impedance selector switch for 2 Ω operation • Bridging switch for stereo or mono operation • A/B speaker terminals with individual on/off • 18dB/octave high pass filter, switchable 20Hz or 40Hz • Fully discrete circuitry with toroid transformers • Efficient, low heat design • DC Servo and relay protection circuits • Automatic on/off by DC trigger with looping output • Automatic on/off by audio signal with adjustable sensitivity • Gold-plated RCA input jacks • Heavy duty 24k gold-plated 5-way speaker terminals • Rear-mounted gain controls; ground lift switch • 115/230v selector on rear panel • Standby, channel status, high temperature indicators • 3u chassis with carry handles; RMK33 rack mount kit available • (W x D x H): 17.25” x 18.5” x 6” / 5.25 ” without feet |
Specifications
-
Continuous RMS Power Output
20 Hz - 20 kHz, Both Channels Driven
250 watts x 2, 8 Ω
385 watts x 2, 4 Ω
250 watts x 2, 2 Ω -
Continuous RMS Power Output
20 Hz - 20 kHz, Bridged Mono
600 watts, 8 Ω
600 watts, 4 Ω -
Current Capacity
45 amps peak per channel -
Frequency Response
20 Hz - 50 kHz, +0/-3 dB, 1 watt -
Dynamic Headroom
1.6 dB -
Total Harmonic Distortion
0.02% 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 for 28.28 V out, THX standard -
Inter-Channel Crosstalk
85 dB, 1 kHz
73 dB, 10 kHz
67 dB, 20 kHz -
Damping Factor
Over 150 at 20 Hz -
Auto Turn On - DC
9 - 12V, 15 mA -
Auto Turn On - Audio
1.2 mV - 12 V, adjustable
15 minute turn off delay -
AC Power Requirement
110 - 120 V / 220 -240 V, 50 - 60 Hz
3 watts standby; 1000 watts full output -
Dimensions
17-1/4" Wide
18.5" Deep
6" High with feet, 5.25" without feet -
Net Weight
43 lbs, 19.6 kg -
Rack Mount Accessory
May be Purchased Separately
RMK33
Reviews
Secrets of Home Theater and High Fidelity Review - June 2008
