Instruction Manual

SPECIFICATIONS

Input Impedance: 110 Kohm

Input Sensitivity: TRIODE UL

FB MIN: 175mV 155mV

FB STD: 312mV 340mV

FB MAX: 480mV 566mV

Gain: 29dB

Negative Feedback: MIN= 3dB; STD=6dB; MAX=10dB of global NFB

Max. Output Power defined as power output reaching 1.5% THD @ 1KHz

into 5 ohms: TRIODE UL

FB MIN: 18W 20W

FB STD: 27W 42W

FB MAX: 28W 46W

into 8 ohms: TRIODE UL

FB MIN: 14W 24W

FB STD: 24W 40W

FB MAX: 25W 41W

Signal to Noise Ratio Ref. 1W: Typically 82 dB A-WGT 20-20K

Noise Floor: Typically 150µV = -74dBu A-WGT

Typically 650µV = -62dBu unweighted

Dynamic Range: 83dB

THD+noise @ 5W less than 0.15%

Frequency Response at full power UL mode w/MAX NFB: 20 Hz to 20 kHz FLAT

Frequency Response at 5W into 5 ohms: 10 Hz to 30 kHz FLAT, -3.75dB @ 100KHz

Recommended Speaker Load: Optimized for 5 ohms

Actual Output Impedance: TRIODE UL

FB MIN: 2.83 ohms 3.57 ohms

FB STD: 1.87 ohms 2.16 ohms

FB MAX: 1.28 ohms 1.36 ohms

Power Consumption (idle): 102 Watts (0.85A @ 120VAC)

Power Consumption (at Rated Full Power): 168 Watts (1.4A @ 120VAC)

Vacuum Tubes: 1 x 12AT7WA Ei, 1 x 6414 JAN NOS, 4 x EL84 Output per monoblock

Output Tube Quiescent Standing Current: 25mA

Set Bias for 250mVDC measured across each 10 ohm cathode resistor

Fuse types for 120VAC operation: MDL or MDA 3 AMP / 250 Volt SLO-BLO

240VAC operation: MDL or MDA 2 AMP / 250 Volt SLO-BLO

B+ FUSE: MDA 4/10th AMP, 250 Volt SLO-BLO

Dimensions: 11" deep x 10" wide x 5" tall

Shipping weight each: 18 pounds

Specifications subject to change because they just might.