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Description

100 Watts of Pure Class A Bliss!

Reviews

John Atkinson Stereophile Review

A significant portion of the proceeds is allocated to the designer, in addition to scholarships for aspiring designers.

Ordering Details

  • Each set is meticulously hand-assembled to order within the United States. 
  • Lead time 4-6 weeks from order placement.
  • Credit card will not be charged upon order, but we will reach out to you to get your preference in color and faceplate serial numbers (Silver is 070-099) after order received.
  • Only one set of any serial number will ever be issued
  • JCA100s are non-returnable

Support and Downloads

JCA100 Manual

Specifications

Power Output (Class A)*

100 watts @ 8 Ω

Power Output (Maximum)*

100 watts @ 8 Ω

 

200 watts @ 4 Ω

Slew Rate

> 130 volts per microsecond

Frequency Response

2 Hz - 120 kHz, +0/-2 dB

 

20 Hz - 20 kHz, +0/-0.25 dB

Total Harmonic Distortion (THD)

< 0.15 % at full power

 

< 0.02 % at typical listening levels

IM Distortion

< 0.03 %

TIM

Unmeasurable

Input Impedance

Unbalanced: 50 kΩ

 

Balanced: 100 kΩ, (50 kΩ per leg)

S/N Ratio, inputs shorted

>120 dB, IHF A-weighted, bias set to Low

 

>118 dB, IHF A-weighted, bias set to High

 

>110 dB, Unweighted, bias set to Low

 

>109 dB, Unweighted, bias set to High

Total Gain

29 dB (Gain switch set to normal),

 

23 dB (Gain switch set to low)

Input Sensitivity**

Unbalanced: 1 V

 

Balanced: 1 V per leg

DC Trigger Requirements

+9 Vdc to +12 Vdc, 5 mA

Audio Trigger Requirement

2.5 mV - 10 mV

XLR Pin Identification

1 = Ground

 

2 = Positive

 

3 = Negative

Dimensions

Width: 17.625" (448 mm)

 

Height: 7.75" (197 mm), without feet: 7.125" (181 mm)

 

Depth: 20" (508 mm), with cables: 21.5" (546 mm)

Weight

Net: 83 lbs. (37.6 kg), Shipping: 100 lbs. (45.4 kg)

Power Requirements

Standby: <1 Watt

 

Idle (bias set to low): 205 Watts

 

Idle (bias set to high): 230 Watts

 

Maximum: 250 Watts

*Power measurements are with 120 VAC: 0.15% THD, RMS continuous power, full audio band (20 Hz - 20 kHz)

**28.28 V Output into 8Ω, gain switch set to normal

JCA100 Tribute Monoblock (Matched Pair)

Regular price $30,000.00

100 Watts of Pure Class A Bliss!

Reviews

John Atkinson Stereophile Review

A significant portion of the proceeds is allocated to the designer, in addition to scholarships for aspiring designers.

Ordering Details

  • Each set is meticulously hand-assembled to order within the United States. 
  • Lead time 4-6 weeks from order placement.
  • Credit card will not be charged upon order, but we will reach out to you to get your preference in color and faceplate serial numbers (Silver is 070-099) after order received.
  • Only one set of any serial number will ever be issued
  • JCA100s are non-returnable

Support and Downloads

JCA100 Manual

Specifications

Power Output (Class A)*

100 watts @ 8 Ω

Power Output (Maximum)*

100 watts @ 8 Ω

 

200 watts @ 4 Ω

Slew Rate

> 130 volts per microsecond

Frequency Response

2 Hz - 120 kHz, +0/-2 dB

 

20 Hz - 20 kHz, +0/-0.25 dB

Total Harmonic Distortion (THD)

< 0.15 % at full power

 

< 0.02 % at typical listening levels

IM Distortion

< 0.03 %

TIM

Unmeasurable

Input Impedance

Unbalanced: 50 kΩ

 

Balanced: 100 kΩ, (50 kΩ per leg)

S/N Ratio, inputs shorted

>120 dB, IHF A-weighted, bias set to Low

 

>118 dB, IHF A-weighted, bias set to High

 

>110 dB, Unweighted, bias set to Low

 

>109 dB, Unweighted, bias set to High

Total Gain

29 dB (Gain switch set to normal),

 

23 dB (Gain switch set to low)

Input Sensitivity**

Unbalanced: 1 V

 

Balanced: 1 V per leg

DC Trigger Requirements

+9 Vdc to +12 Vdc, 5 mA

Audio Trigger Requirement

2.5 mV - 10 mV

XLR Pin Identification

1 = Ground

 

2 = Positive

 

3 = Negative

Dimensions

Width: 17.625" (448 mm)

 

Height: 7.75" (197 mm), without feet: 7.125" (181 mm)

 

Depth: 20" (508 mm), with cables: 21.5" (546 mm)

Weight

Net: 83 lbs. (37.6 kg), Shipping: 100 lbs. (45.4 kg)

Power Requirements

Standby: <1 Watt

 

Idle (bias set to low): 205 Watts

 

Idle (bias set to high): 230 Watts

 

Maximum: 250 Watts

*Power measurements are with 120 VAC: 0.15% THD, RMS continuous power, full audio band (20 Hz - 20 kHz)

**28.28 V Output into 8Ω, gain switch set to normal

JCA100 Tribute Monoblock (Matched Pair)
Drawer Title

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