Manley Neo Classic SE/PP 300b Monobloc

Manley Neo-Classic SE/PP 300B 

Vacuum Tubes:  2 x 300B (Output), 1 x 6SN7 (Driver), 1 x 6SL7 (Input), 2 x 5U4 (Rectifier)

Output Power @ 1Khz  with 5 dB FeedBack in SINGLE-ENDED:  11 Watts @ 3% THD

Output Power @ 1Khz  with 5 dB FeedBack in PUSH-PULL:  24 Watts @ 1.5% THD.

Frequency Response with 5 dB FB in SINGLE-ENDED: 15 Hz - 15 Khz +/- 0.5 dB (measured at 5 watts)    

Frequency Response with 5 dB FB in PUSH-PULL:  10 Hz - 20 Khz +/- 0.5 dB

GAIN SE Mode   0dB Feedback Setting:  30 dB

GAIN SE Mode 10dB Feedback Setting:  20 dB

Input Sensitivity with 5db FB  SINGLE ENDED:  700mV for Maximum Power

Input Sensitivity with 5db FB         PUSH-PULL:  450mV for Maximum Power

Input Sensitivity with 5db FB  SINGLE ENDED:  165mV for 1V output into 8 ohms

Input Sensitivity with 5db FB         PUSH-PULL:  160mV for 1V output into 8 ohms

S/N Ratio:   SINGLE ENDED: 83.5dB Ref. 1W; 2.83v//8 ohms,20KHz BW; 5dB FB.

S/N Ratio: PUSH-PULL: 85.4dB Ref. 1W; 2.83v//8 ohms; 20KHz BW; 5dB FB.

Dynamic Range: SINGLE ENDED: 94dB Ref. 3% THD; 20KHz BW; 5dB FB.

Dynamic Range: PUSH-PULL: 99.5dB Ref. 1.5% THD; 20KHz BW; 5dB FB.

Input Impedance: 100Kohm, direct coupled.

Optimum Speaker Load (switchable): 4 to 12 Ohm range  appropriate for  4 & 8 ohm speakers

12 to 20 Ohm range  appropriate for  16 ohm speakers

Actual Output Impedance SINGLE ENDED: 2.25 ohms

Actual Output Impedance PUSH-PULL: 1.86 ohms

Damping Factor SINGLE ENDED: 3.5

Damping Factor PUSH-PULL: 4.3

Maximum Power Consumption:  240 Watts

Mains Voltage Frequency: 50~ 60Hz

Power transformer factory set for 100V, 120V or 220-240VAC operation 

for original destination country's mains voltage.

Operating Mains Voltage changeable with power transformer re-wiring and fuse value change.

Mains Fuse 100-120VAC operation: MDA 3 Amp SLO-BLO Ceramic Time-Delay fuse

Mains Fuse 220-240VAC operation: MDA 1.5 Amp SLO-BLO Ceramic Time-Delay fuse

B+  Fuse: MDA 400 mA SLO-BLO Ceramic Time-Delay fuse

Badge Illumination: Units produced before 7/2003 use 8V, 0.3A "Fuse-Lamp" 1/4" X 1 1/4" 

Serial numbers after NSEPP314 use LED illumination which probably won't burn out

Dimensions:  W= 8.5, D= 23, H= 9  inches, Including projecting controls and parts

Minimum Mounting Surface Dimensions: Feet Footprint = W= 7.5" D= 18"

Shipping Weight: 20,5kg.  Each.