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400 watts x 2 @ 8 Ω RMS, both channels driven
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600 watts x 2 @ 4 Ω RMS, both channels driven
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1200 watts x 1@ 8 Ω, in bridged mode
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Circuitry designed by legendary John Curl
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Ultra-high bias Class A/AB operation
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12 watts per channel of pure Class A power
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90 amperes peak current per channel
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Stable with speaker impedance dips to 1.5 Ω
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Balanced inputs with discrete circuits
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CHK Infinium, custom 5-way speaker binding posts
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Neutrik locking XLR input connectors
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Vampire gold-plated RCA input & loop output jacks
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Direct-coupled signal path, no capacitors or inductors
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1.7 kVA shielded toroid power transformer with independent
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Windings for each channel
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Independent power supplies for left & right channel input stages, driver stages & output stages
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8,880 μF Nichicon Gold Tune filter capacitors for input stages
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Full power is rated all the way down to 5Hz for unrestricted low- end bass
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3 Year Warranty
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Black finish
Specification
Power Output – Both Channels Driven
400 watts x 2, 8 Ω
600 watts x 2, 4 Ω
Power Output – Bridged Mode
1200 watts x 1, 8 Ω
Bridged 4 Ω operation is not recommended
Power measurement parameters are at 120 VAC:
0.05% THD, RMS continuous power,
full audio band (20 Hz - 20 kHz)
Current Capacity
90 amps peak, per channel
Slew Rate
> 130 volts per microsecond
Frequency Response
5 Hz - 100 kHz, +0/-3 dB
20 Hz - 20 kHz, +0/-0.25 dB
Total Harmonic Distortion (THD)
< 0.05 % at full power
< 0.03 % at typical listening levels
IM Distortion
< 0.04 %
TIM
Unmeasurable
Inter-channel Crosstalk
> 87 dB at 1 kHz
> 72 dB at 20 kHz
Input Impedance
Unbalanced: 33 kΩ
Balanced: 66 kΩ,(33 kΩ per leg)
Total Gain
29 dB
Input Sensitivity for 28.28 V Output into 8 Ω
Unbalanced: 1 V
Balanced: 1 V per leg
S/N Ratio
> 116 dB, input shorted, IHF A-weighted
> 111 dB, input shorted, unweighted
Damping Factor
1000 at 20 Hz
DC Trigger Requirements
+9 Vdc to +12 Vdc, 5 mA
Audio Trigger Requirements
2 mV - 10 mV
XLR Pin Identification
1 = Ground (Shield)
2 = Positive
3 = Negative (Return)
Dimensions
Width: 448 mm
Height without feet: 181 mm
Height with feet: 197 mm
Depth: 508 mm
Depth with cables: 546 mm
Net Weight
33.1 kg
Shipping Weight
40.8 kg
Power Requirement
Standby: 1 Watt
Idle (no music playing): 225 Watts
Typical listening levels: 400 Watts
Maximum: 1500 Watts
