Guest " " Posted January 21, 2008 Share Posted January 21, 2008 Manley Neo-Classic 250 Watt Monoblock ALL-TUBE monoblock design: uses 10 x EL34JJ output tubes Driver Stage: High current double 12BH7EH (x2) Electro-Harmonix Russian Input Tube: 12AT7EH large plate Electro-Harmonix Russian BALANCED & UNBALANCED inputs: RCA and XLR jacks (switchable) MUTE switch: on front panel TRIODE / TETRODE switching: on front panel SOFT-START turn on mode: minimizes in-rush current by first powering up amplifier to half voltages EVER-WARM mode: for standby keeps tubes warmed up at half voltages MANLEY Precision Output Transformer: designed and wound at Manley Labs Front panel bias measurement and adjust: Concealed under the black oval insert Output Tube Standing Current: 27.5mA Set Bias for: 275mVDC measured across each bias tip jack to ground Large filter / reservoir capacitors: 3800uF x 2 Angled rear of chassis: provides for easy connections WBT binding posts: CE compliant for European models Input Sensitivity: 1V for full power Input Sensitivity Triode: 174mV for 1 watt into 8 ohms Input Sensitivity Tetrode: 146mV for 1 watt into 8 ohms Gain Triode: 30dB Gain Tetrode: 32dB Input Impedance RCA: 116 Kohm @ 1KHz Input Impedance XLR: 270 Kohm @ 1KHz; 20Kohms @ 20KHz; 38Kohm @ 20Hz Actual Output Impedance Triode: 0.538 ohm Actual Output Impedance Tetrode: 0.465 ohm Optimum Speaker Load: 5 ohms Damping Factor Triode: 14.8 Damping Factor Tetrode: 17.2 S/N Ratio Ref 1W into 8 ohms: -80 dB; -90dB A-WGT Dynamic Range: 93dB FLAT frequency response: 10 Hz - 30 KHz continuous Full Power Tetrode: 250W @ 1.5% THD into 5 ohms Full Power Triode: 100W @ 1.5% THD into 5 ohms Power Consumption: 30 Watts in "EVER-WARM" mode Maximum Power Consumption: 815 Watts at full power Operating Mains Voltage: 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 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 Badge Illumination: Units produced before 4/2003 use 8V, 0.3A "Fuse-Lamp" 1/4" X 1 1/4" Serial numbers after N250188 use LED illumination which probably won't burn out Power Cord: Detachable IEC standard. Appropriate power cord supplied for destination country Dimensions: W=19" x D=13" x H=9" Shipping Weight: 73 Lbs. each Quote Link to comment Share on other sites More sharing options...
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.