REVIEW SHOP SHARE LEARN
 88
Stereo Tube Amplifier - 70 Watts or 35 Watts Triode
 
 M-120 Monoblock
Mono Block Tube Power Amplifier - Ultra Linear or Triode Modes
 
 M-150 Monoblock
M-150 MonoBlock Tube Amplifiers

General Features:

  • Ultra-wide bandwith output transformers
  • Massive high storage power supply
  • True balanced and single ended inputs
  • Heavy-duty gold plated XLR and RCA inputs
  • External switch for triode or ultralinear operation
  • Integral bias meter makes biasing a snap
  • (4) KT88, (2) 12AU7, (1) 12AX7 tubes (ea.)
  • Both 4 and 8 ohm output taps provided
  • 1/2" machined and engraved faceplate
  • Heavy-duty gold plated binding posts
  • All precision components
  • Mechanically isolated transformers
  • Welded-wire tube cage
  • Heavy (2 ounce) copper circuit board
  • Machined aluminum faceplate
  • Matched octets of output tubes
  • Entirely designed and built in the USA
  • Fully tested, burned-in, and auditioned
  • 3 year limited warranty (6 months on tubes)
    Specifications:
  • output power: 150WPC minimum
  • frequency response: 5Hz - 50KHz ± 1dB
  • THD: <0.1% typ., <1% at rated power
  • input sensitivity: 1.0V RMS
  • input impedance: 200K Ohms
  • dimensions: 14½"W x 7"H x 19"D
  • weight: 55 lbs. ea.
  • power requirements: 115/230V - 50/60Hz
  •  
     Stereo 90
    Stereo 90
    General Features:
  • Ultra-wide bandwidth output transformers
  • Massive fully regulated high voltage supply
  • Matched quad output tubes
  • Heavy-duty gold plated RCA inputs
  • Heavy-duty gold plated binding posts
  • User selectable 4 and 8 ohm output taps
  • User selectable triode or ultralinear output
  • (4) KT88/6550, (2) 6SN7, (2) 12AX7 tube complement
  • Built in bias meter
  • Integral tube cage
  • Machined aluminum faceplate
  • Mechanically isolated transformers
  • Heavy (2 ounce) copper circuit board
  • All precision components
  • Fully tested, burned in, and auditioned
  • 3 year limited warranty (6 months on tubes) Specifications: [back to top]
  • output power: 90 WPC minimum
  • input impedance: 200K Ohms
  • frequency response: 5Hz - 50KHz ± 1dB
  • THD: <0.1% typ., <1.0% at rated power
  • input sensitivity: 1.0V RMS
  • dimensions: 18"W x 15¾"D x 7"H
  • weight: 60 lbs.
  • power requirements: 115/230V - 50 - 60Hz
  •  
     Titan Series Atlas
    • All precision components
    • Built in bias meter on amplifiers
    • Fully tested, burned in, and auditioned
     
     Titan Series Metis
    • 6SN7 line stage tubes
    • 12 dB gain line stage
    • Slow start feature extends tube life
    • Solid state phono w/ 35dB gain
    • Headphone amplifier
     
     Zeus
    Zeus Power Tube Amplifier
    General Features:
  • Completely dual mono design
  • Massive high storage power supply
  • Ultra-high performance transformers
  • Built in bias meters and bias tool
  • All precision components
  • 12 x KT88, 4 x 12AU7, 2 x 12AX7 tube complement
  • 1" thick machined aluminum faceplate
  • Heavy-duty gold plated RCA connectors
  • Heavy-duty gold plated binding posts
  • Balanced and RCA inputs
  • Both 4 and 8 ohm binding posts
  • User selectable triode/ultralinear output
  • Fully tested, burned-in, and auditioned
  • Entirely designed and built in the USA Specifications: [back to top]
  • Output power: 225 WPC
  • THD: less than 0.1% typical, 1% at peak
  • frequency response:
  • 20Hz -20KHz at full output, 10Hz -100KHz at 10 watts
  • Input sensitivity: 1.0V RMS
  • Dimensions: 19" W x 24" D x 12" H
  • Weight: 200 lbs
  • power requirements: 115V/230V - 50/60Hz
  •  

    Popular Amplifiers

    more...

    Latest and Greatest

    Best Floorstanding Speakers Under $1000

    So many to choose from! Lets us boil it down. How to Choose a Floorstanding Speaker that fits you:

    AudioREVIEW's Budget Audiophile Holiday Guide

    Give someone the gift of hi-fi. Or make the step yourself. Let us point the way...

    Moscode 402Au OLT stereo power amplifier Review

    George is adamant about the fact that the Moscode 402Au is not just a tube gain stage slapped onto a solid-state power amplifier; rather, it is a tube amplifier with a MOSFET output stage.

    Lowther’s DX-65 driver in the Teresonic Magus XR Review

    A new driver from Lowther is real news. A new five inch driver is even rarer news, so it was with great anticipation that I waited on this pair of speakers to arrive.

    Aune Mini Headphone DAC User Review

    The unit arrived from China well packed and everything seem to be in place. No external abuse by the carriers. The only problem was the power supply it came with. The box came with a cheap step-down converter.

    News & Reviews

    Submit Content Here
    more...
    Come join the community. What do you have to say?
    Element Signature Apollo Speaker Cables
    This review of Element Signature Apollo speaker What is the magnitude of the difference? Every review presents the same challenges, but these [...]   more...

    NAD Introduces New Blu-ray Player Packed with Advanced Features, Web Access and Affordability
    High-Performance, Format-Friendly T 557 Boasts BD 57 Blu-ray Player at the 2010 International Consumer Electronics Show, beginning Jan. 7 in Las [...]   more...

    Olive high-def hi-fi music server: the O4HD
    Olive, renowned maker of audiophile products incltion of CDs! Custom-built in California, the Olive 4 HD can store up to 20,000 high-resolution [...]   more...

    CDs are dying media. Linn says CDs are over.
    The CD player is dead. So says Linn Products, th#8220;streaming players” - that allow them to encode their entire CD collection in order [...]   more...

    Editor’s Choice Best Budget Audio Gift Guide
    Budget doesn’t mean cheap or bad. Therst thing on the shelf.  For a bit more money you can have something worth its weight in cash.  [...]   more...