Discontinued Products

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Unison / Unison Ultra Integrated Amplifier

production discontinued 2006

Features

  • True state-of-the-art remote controlled performance in an affordable, hand-crafted chassis
  • Burr Brown PGA2310 digitally-controlled precision analog attenuator (the same device used in a growing number of cost-no-object reference components)
  • 300 Watts per channel into 8 Ohms,
    600 Watts per channel into 4 Ohms
  • Now available in 150W Unison Ultra
    150W per channel into 8 Ohms
    300W per channel into 4 Ohms
    Class A operation to 50W into 8 Ohm Load
  • Fully discrete FET differential input stage DC coupled to an ultra wideband bipolar output stage
  • No overall feedback
  • Separate tape monitor and processor loops
  • Stereo subwoofer output
  • Wideband, fully-regulated power supply with EMI and RFI line filtering
  • 10 year warranty / 5 year transferable
  • Designed, manufactured and assembled in the USA

Class A Amplifier 12.5

production discontinued 2006
available by special order only

Features

  • 125 Watts Class A stereo / 500 Watts Class A/AB mono bridged into 8 Ohms
    250 Watts stereo / 1000 Watts mono bridged into 4 Ohms
    500 Watts stereo / 2000 Watts mono bridged into 2 Ohms
  • Precision Bias Class A operation
    Class A to 125 watts utilizing Coda's proprietary bias control topology
  • FET input with bipolar current gain
  • True dual mono construction with independent 2kVA toroidal transformers, rectification, and supply capacitors for each channel
  • Remote controlled balanced and unbalanced input selection
  • DC-coupled design with no overall feedback
  • 48 30 MHz output transistors each rated at 15 Amperes and 200 Volts
  • Proprietary protection circuit guards against incoming DC and oscillation
  • Remote true standby circuit activates bias current in output stage
  • Double-sided gold-plated circuit boards
  • All anodized chassis
  • 10 year warranty / 5 year transferable

 

Amplifier 30.5
production discontinued 2006
available by special order only

Features

  • 300 Watts stereo / 1200 Watts mono bridged into 8 Ohms
    600 Watts stereo into 4 Ohms     /2400 Watts mono bridged into 8 Ohms
    1200 Watts stereo into 2 Ohms
  • Precision Bias Class A/AB operation
    Class A to 50W,
    sliding to Class AB operation at higher power levels
    utilizing Coda's proprietary bias control topology
  • FET input with bipolar current gain
  • True dual mono construction with independent 2kVA toroidal transformers, rectification, and supply capacitors for each channel
  • Remote controlled balanced and unbalanced input selection
  • DC-coupled design with no overall feedback
  • 48 30 MHz output transistors each rated at 15 Amperes and 200 Volts
  • Proprietary protection circuit guards against incoming DC and oscillation
  • Remote true standby circuit activates bias current in output stage
  • Double-sided gold-plated circuit boards
  • All anodized chassis
  • 10 year warranty / 5 year transferable

 

Amplifier System MX
production discontinued 2006
available by special order only


Features

  • 350 Watts Stereo into 8 Ohms
    700 Watts Stereo into 4 Ohms
    configurable in parallel arrays for higher power applications
    bridgeable with an additional MXi per stereo configuration
    for 1400W Stereo into 8 ohms
  • Precision Bias Class A/AB operation to 150W into 8 ohms,
    sliding to Class AB operation at higher power levels
    utilizing Coda's proprietary bias control topology
  • All monoblock construction with 3 separate chassis,
    providing separate voltage amplfier (MXv)
    and 2 mono current amplifiers (MXi) for each channel
     8kVA toriodal power supplies
    w/400,000uf computer grade capacitance
    per monoblock current amplifier chassis/channel
  • FET input with bipolar current gain
  • No overall feedback
  • True DC-coupled design
  • One Hundred Twelve 30 MHz output transistors
    each rated at 15 Amperes and 200 Volts per channel
  • Remote-capable balanced and unbalanced input selection
  • Remote-capable true standby circuit
    deactivates bias current in output stage
  • Double-sided gold plated circuit boards
  • 10 year warranty / 5 year transferable

Class A Amplifier System S100
production discontinued 2006
available by special order only

Features

  • 100 Watts stereo /100 Watts split channel mono/ 400 Watts mono bridged into 8 Ohms
    200 Watts stereo / 800 Watts mono bridged into 4 Ohms
    (requires an additional 100i for stereo operation in bridged mode)
  • Separate voltage (S100v) and current amplifiers (S100i)
  • Precision Bias Class A operation
    Class A to rated output
    utilizing Coda's proprietary bias control topolog    y
  • True dual mono construction
    with independent 2kVA toroidal transformers, rectification, and supply capacitors for each channel
  • FET input with bipolar current gain
  • Remote controlled balanced and unbalanced input selection
  • DC-coupled design with no overall feedback
  • True DC-coupled design
  • One Hundred Twelve 50 MHz output transistors
    each rated at 8 Amperes and 150 Volts     Remote-capable balanced and unbalanced input selection
  • Remote-capable true standby circuit
    deactivates bias current in output stage
  • Independent 2kVA toroidal transformers, rectification, and supply capacitors for each channel on 100i
  • Independent rectification and supply capacitors for each channel on 100v
  • Double-sided gold plated circuit boards
  • All anodized chassis
  • 10 year warranty

Continuum Window III Preamplifier
discontinued 2005

Features

  • True state-of-the-art remote controlled performance in an affordable, hand-crafted chassis
  • Now uses Burr Brown PGA2310 digitally-controlled precision analog attenuator (the same device used in a growing number of cost-no-object reference components)
  • Ultra linear, fully discrete FET/bipolar output buffer stage
  • No overall feedback
  • One balanced and three unbalanced inputs
  • Balanced and unbalanced outputs
  • Separate tape monitor and processor loops (unbalanced)
  • SMOBC (solder mask over bare copper) FR-4 glass epoxy printed circuit boards
  • Wideband, fully-regulated power supply with EMI and RFI line filtering
  • 5 year limited manufacturer warranty
  • Available in Black or Silver finsih
  • Designed, manufactured and assembled in the USA

Continuum Stage Amplifier Series 3
discontinued 2005

Features

  • Available in 4 power/amplifier class configurations:

    Stage 3.1:
    100 Watts per channel into 8 Ohms,
    200 Watts per channel into 4 Ohms,
    400 Watts per channel into 2 Ohms ,
    Precision Bias Class A operation to 35 Watts,
    sliding to Class AB at higher output levels

    Stage 3.2:
    200 Watts per channel into 8 Ohms,
    400 Watts per channel into 4 Ohms
    800 Watts per channel into 2 Ohms
    Precision Bias Class A operation to 15 Watts,
    sliding to Class AB at higher output levels
    Stage 3.3:
    300 Watts per channel into 8 Ohms,
    600 Watts per channel into 4 Ohms
    Precision Bias Class A operation to 7 Watts,
    sliding to Class AB at higher output levels

    Stage Monoblock 800: NEW
    800 Watts into 8 Ohms
    1200 Watts into 4 Ohms
    Precision Bias Class A operation to 60 Watts,
    sliding to Class AB at higher output level

  • True state-of-the-art high-performance, high-current amplifier in an affordable, hand crafted chassis
  • Fully discrete FET differential input stage DC coupled to an ultra wideband bipolar output stage
  • Very high linear damping with no overall feedback
  • AC-coupled unbalanced input and true DC coupled balanced input
  • SMOBC (solder mask over bare copper) FR-4 glass epoxy printed circuit boards
  • 2.0 kVA (4.0 kVA peak) toroidal power transformer
  • Low-imedance power supply filter capacitor array
  • Left and right channel status indicators
  • 5 year limited manufacturer warranty
  • Designed, manufactured and assembled in the USA
  • Also available in an Integrated Amplifier variant...
    see Continuum Unison Integrated Amplifier for more info

Continuum 4.3.2 Multichannel Amplifier
discontinued 2005

Features

  • True state-of-the-art multichannel performance in an affordable, hand crafted chassis
  • 100 Watts into 8 Ohms x 4 in four channel mode
  • 100 Watts into 8 Ohms x 2 and 400 Watts into 8 Ohms x 1 in three channel mode
  • 400 Watts into 8 Ohms x 2 in two channel mode
  • Precision Bias Class A/AB, pure Class A at typical listening levels
  • Fully discrete FET differential input stage DC coupled to an ultra wideband bipolar output stage
  • Very high linear damping with no overall feedback
  • 1.4 kVA (2.8 kVA peak) toroidal power transformer
  • Low impedance power supply filter capacitor array
  • SMOBC (solder mask over bare copper) FR-4 glass epoxy printed circuit boards
  • Channel status indicators
  • 5 year limited manufacturer warranty
  • Designed, manufactured and assembled in the USA

 

CODA Amplifier 10.5r
discontinued 2004

Features

  • 100 Watts stereo / 400 Watts mono in bridged mode
  • Precision bias Class A/AB operation, Class A to 25 Watts RMS into 8 Ohms
  • FET input with bipolar current gain
  • Remote controlled balanced and unbalanced input selection
  • True DC-coupled design with no overall feedback
  • Proprietary protection circuit guards against incoming DC offset and oscillation
  • Remote controlled true standy circuit activates bias current in output stage
  • Independent rectification and paralleled supply capacitors for each channel
  • Double-sided gold plated circuit boards
  • Sixteen 30 MHz output transistors
    each rated at 15 Amperes and 200 Volts per channel
  • 10 year warranty / 5 year transferable

CODA Class A Amplifier 12.0
discontinued 2004

Features

  • 100 Watts stereo / 400 Watts mono bridged into 8 Ohms
    200 Watts stereo / 800 Watts mono bridged into 4 Ohms
  • Precision Bias Pure Class A operation
  • FET input with bipolar current gain
  • True dual mono construction with independent 2kVA toroidal transformers, rectification, and supply capacitors for each channel
  • Remote controlled balanced and unbalanced input selection
  • DC-coupled design with no overall feedback
  • Proprietary protection circuit guards against incoming DC and oscillation
  • Remote true standby circuit activates bias current in output stage
  • Double-sided gold-plated circuit boards
  • All anodized chassis
  • 10 year warranty / 5 year transferable

 

CODA Class A/AB Amplifier 21.0
discontinued 2003

Features

  • 200 Watts stereo / 800 Watts mono bridged into 8 Ohms
    400 Watts stereo / 1600 Watts mono bridged into 4 Ohms
  • Precision Bias Pure Class A operation
    Class A to 50 Watts RMS
  • FET input with bipolar current gain
  • True dual mono construction with independent 2kVA toroidal transformers, rectification, and supply capacitors for each channel
  • Remote controlled balanced and unbalanced input selection
  • DC-coupled design with no overall feedback
  • Proprietary protection circuit guards against incoming DC and oscillation
  • Remote true standby circuit activates bias current in output stage
  • Double-sided gold-plated circuit boards
  • All anodized chassis
  • 10 year warranty / 5 year transferable

CODA Class A/AB Amplifier 30.0
discontinued 2004

Features

  • 300 Watts stereo / 600 Watts mono bridged into 8 Ohms
    600 Watts stereo into 4 Ohms
  • Precision Bias Pure Class A operation
    Class A to 15 Watts RMS
  • FET input with bipolar current gain
  • True dual mono construction with independent 2kVA toroidal transformers, rectification, and supply capacitors for each channel
  • Remote controlled balanced and unbalanced input selection
  • DC-coupled design with no overall feedback
  • Proprietary protection circuit guards against incoming DC and oscillation
  • Remote true standby circuit activates bias current in output stage
  • Double-sided gold-plated circuit boards
  • All anodized chassis
  • 10 year warranty / 5 year transferable

 

CODA FET Phono Preamplifier 03p
discontinued 2003

Features

  • Balanced and unbalanced inputs and outputs
  • Switchable loading and gain for use with all cartridge types
  • Multiple paralleled input FETs for exceptionally low noise
  • All FET voltage gain with bipolar current gain
  • No overall feedback
  • DC-coupled design
  • Wide bandwidth regulated supply with AC EMI and RFI line filter
  • Double-sided gold-plated circuit boards
  • All anodized chassis
  • 10 year warranty / 5 year transferable

 

CODA FET Preamplifier 01p

Features

  • Independent listening and recording selectors
  • All FET voltage gain with bipolar current gain
  • No overall feedback
  • True DC-coupled design
  • Balanced and unbalanced outputs
  • Wide bandwidth regulated supply with AC EMI and RFI line filter
  • Double-sided gold-plated circuit boards
  • All anodized chassis
  • 10 year warranty / 5 year transferable

CODA FET Preamplifier 02b

Features

  • Independent listening and recording selectors
  • Identical high-level circuit as used in the CODA FET Preamplifier 01
  • All FET voltage gain with bipolar current gain
  • No overall feedback
  • True DC-coupled design
  • Balanced and unbalanced outputs
  • Wide bandwidth regulated supply with AC EMI and RFI line filter
  • Double-sided gold-plated circuit boards
  • All anodized chassis
  • 10 year warranty / 5 year transferable

CODA FET Control Buffer O4r

Features

  • May be operated with included CODA universal remote control
  • System logic remembers the most recent volume and balance settings for each input
  • Only a single Class-A FET follower is active below -14dB volume setting
  • Minmalist gain stage activated only during very high volume settings
  • Extremely low-noise circuitry with no overall feedback
  • Balanced and unbalanced inputs and outputs
  • Wide bandwidth regulated supply with AC EMI and RFI line filter
  • Double-sided gold-plated circuit boards
  • All anodized chassis
  • 10 year warranty / 5 year transferable

CODA Class A Amplifier 11.5

Features

  • 100 Watts stereo / 400 Watts mono in bridged mode
  • Precision bias Class-A operation
  • FET input with bipolar current gain
  • Remote controlled balanced and unbalanced input selection
  • True DC-coupled design with no overall feedback
  • Proprietary protection circuit guards against incoming DC and oscillation
  • Remote controlled true standby circuit activates bias current in output stage
  • Independent rectification and supply capacitors for each channel
  • Double-sided gold-plated circuit boards
  • All anodized chassis
  • 10 year warranty / 5 year transferable

CODA Class A/AB Amplifier 20.5

Features

  • 200 Watts stereo / 800 Watts mono in bridged mode
  • Precision bias Class-A operation, Class-A to 50 Watts RMS into 8 Ohms
  • FET input with bipolar current gain
  • Remote controlled balanced and unbalanced input selection
  • True DC-coupled design with no overall feedback
  • Proprietary protection circuit guards against incoming DC and oscillation
  • Remote controlled true standby circuit activates bias current in output stage
  • Independent rectification and supply capacitors for each channel
  • Double-sided gold-plated circuit boards
  • All anodized chassis
  • 10 year warranty / 5 year transferable

CODA Class A Amplifier 11

Features

  • 100 Watts stereo / 400 Watts mono in bridged mode
  • Precision bias Class-A operation
  • FET input with bipolar current gain
  • Balanced and unbalanced input selection
  • True DC-coupled design with no overall feedback
  • Proprietary protection circuit guards against incoming DC and oscillation
  • True standby circuit activates bias current in output stage
  • Independent rectification and supply capacitors for each channel
  • Double-sided gold-plated circuit boards
  • All anodized chassis
  • 10 year warranty / 5 year transferable

CODA Class A/AB Amplifier 20

Features

  • 200 Watts stereo / 800 Watts mono in bridged mode
  • Precision bias Class-A operation, Class-A to 50 Watts RMS into 8 Ohms
  • FET input with bipolar current gain
  • Balanced and unbalanced input selection
  • True DC-coupled design with no overall feedback
  • Proprietary protection circuit guards against incoming DC and oscillation
  • True standby circuit activates bias current in output stage
  • Independent rectification and supply capacitors for each channel
  • Double-sided gold-plated circuit boards
  • All anodized chassis
  • 10 year warranty / 5 year transferable