Manley : Manley Neo-Classic SE / PP 300B

Features and Specifications

Manley Neo-Classic SE/PP 300B

Vacuum Tubes: 2 x 300B (Output), 1 x 6SN7 (Driver), 1 x 6SL7 (Input),
2 x 5AR4 (Rectifier). (Units prior to 2011 used 5U4 rectifier tubes.)
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: 100 kOhm, 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: 41 lbs. Each.