Manley Labs AMPLIFIERS Stereo Amplifier User Manual


 
SPECIFICATIONS (500W)
ALL-TUBE monoblock design 10 x KT90 or 6550C output tubes
High current double 6414W driver stage
12AT7EH large plate Electro-Harmonix Russian input tube
BALANCED & UNBALANCED inputs
MUTE switch
TRIODE / TETRODE switching
S0FT-START/ EVER-WARM standby mode
MANLEY Precision output transformer
Factory set for 5 ohms nominal
Front panel bias measurement and adjust (hiding under the black insert)
Large filter / reservoir capacitors 3800uF x 2
Angled rear of chassis provides for easy connections
WBT binding posts
Input sensitivity: 1V
Gain: 32dB tetrode; 30dB in triode
Input Impedance RCA: 116 Kohm @ 1KHz
Input Impedance XLR: 270Kohm @ 1KHz; 20Kohms @ 20KHz; 38Kohm @ 20Hz
S/N Ratio: -80 dB
Dynamic Range: 96dB
FLAT frequency response: 10 Hz - 30 KHz continuous
Power Consumption: 30 Watts in "EVER-WARM"
Full power (tetrode): 500W
Full power (triode): 275W
Operating Mains Voltage: Factory set for 100V, 120V, or 220-240VAC operation; changeable with
power transformer re-wiring and fuse value change.
Mains Voltage Frequency: 50~60Hz
Mains Fuse 100-120VAC operation: MDA 10 Amp SLO-BLO Ceramic Time-Delay fuse
Mains Fuse 220-240VAC operation: MDA 8 Amp SLO-BLO Ceramic Time-Delay fuse
B+ Fuse: MDA 1 1/2A SLO-BLO Ceramic Time-Delay fuse
Dims: W=19", D=13", H=9"
Shipping weight: 82 lbs. each
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