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DiaLogue Five
Stereo power amplifier.
Adaptive AutoBias circuit improves performance, lowers distortion, and eliminates the need to adjust tube bias.
Point to point internal wiring, premium parts, and five coats of hand-rubbed finish on heavy-duty chassis.
Triode/Ultralinear switching via slim anodized aluminum remote.
Zero negative feedback.
SoftStart circuit extends component and tube life.
Removable tube cage.
Solen capacitors made in France & Philips fast recovery diodes increase definition and clarity.
Conservative design uses four KT88 tubes.
42 watts per channel ultralinear, 21 watts per channel triode.
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DiaLogue Four
Stereo power amplifier.
Adaptive AutoBias circuit improves performance, lowers distortion, and eliminates the need to adjust tube bias.
Point to point internal wiring, premium parts, and five coats of hand-rubbed finish on heavy-duty chassis.
Triode/Ultralinear switching via slim anodized aluminum remote.
Zero negative feedback.
SoftStart circuit extends component and tube life.
Removable tube cage.
Conservative design uses four EL-34 tubes.
42 watts per channel ultralinear, 21 watts per channel triode.
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DiaLogue Seven
Tube monoblock power amplifier.
Adaptive AutoBias circuit improves performance, lowers distortion, and eliminates the need to adjust tube bias.
Triode/Ultralinear switching via slim anodized aluminum remote.
SoftStart circuit extends component and tube life.
Point to point internal wiring, premium parts, and five coats of hand-rubbed finish on heavy-duty chassis.
Removable tube cage.
Unique dual-feedback topology: All the benefits of feedback, without the drawbacks.
New output transformers can handle even the most difficult speaker loads. A 2 Ohm tap is added in addition to the 4 and 8 Ohm.
Solen capacitors made in France & Philips fast recovery diodes increase definition and clarity.
Conservative design uses four KT88 tubes and can substitute EL-34, 6L6GC, and many others.
70 watts per channel ultralinear, 40 watts per channel triode.
4999/pair
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DiaLogue Six
Tube monoblock power amplifier.
Adaptive AutoBias circuit improves performance, lowers distortion, and eliminates the need to adjust tube bias.
Triode/Ultralinear switching via slim anodized aluminum remote.
SoftStart circuit extends component and tube life.
Point to point internal wiring, premium parts, and five coats of hand-rubbed finish on heavy-duty chassis.
Removable tube cage.
Unique dual-feedback topology: All the benefits of feedback, without the drawbacks.
New output transformers can handle even the most difficult speaker loads. A 2 Ohm tap is added in addition to the 4 and 8 Ohm.
Conservative design uses four KT88 tubes and can substitute EL-34, 6L6GC, and many others.
70 watts per channel ultralinear, 40 watts per channel triode.
$4350/pair
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ProLogue Five
Output: 36 watts x 2
Freq. Response: 20Hz-85kHz /- .5dB
THD: Less than 1 percent at full power
S/N Ratio: 89dB
Input Sensitivity: 810mV
Input Impedance: 100k Ohms
Power Consumption: 225 watts
Dimensions: 11" x 7.5" x 15.5" (WxHxD)
Weight: 37.5 lbs
Inputs: 1 pair RCA
Outputs: 4 and 8 Ohm speaker taps
Tube Compliment: 2 - 12AX7, 2 - 12AU7, 4 - KT88
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ProLogue Four
Output: 35 watts x 2
Freq. Response: 20Hz-85kHz /- .5dB
THD: Less than 1 percent at full power
S/N Ratio: 89dB
Input Sensitivity: 775mV
Input Impedance: 100k Ohms
Power Consumption: 210 watts
Dimensions: 11" x 7.5" x 15.5" (WxHxD)
Weight: 37.5 lbs
Inputs: 1 pair RCA
Outputs: 4 and 8 Ohm speaker taps
Tube Compliment: 2 - 12AX7, 2 - 12AU7, 4 - EL34
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ProLogue Seven
Output: 70 watts x 2
Freq. Response: 20Hz-85kHz /- .5dB
THD: Less than 1 percent at full power
S/N Ratio: 101dB
Input Sensitivity: 911mV
Input Impedance: 100k Ohms
Power Consumption (per amp): 210 watts
Dimensions (per amp): 11 " x 7.5 " x 15.5" (WxHxD)
Weight (per amp): 37.5 lbs
Inputs: 1 each RCA
Outputs: 2, 4 and 8 Ohm speaker taps
Tube Compliment (per amp): 2 - 12AX7, 2 - 12AU7, 4 - KT88
$3149/pair
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ProLogue Six
Output: 70 watts x 2
Freq. Response: 20Hz-85kHz /- .5dB
THD: Less than 1 percent at full power
S/N Ratio: 101dB
Input Sensitivity: 911mV
Input Impedance: 100k Ohms
Power Consumption (per amp): 210 watts
Dimensions (per amp): 11 " x 7.5 " x 15.5" (WxHxD)
Weight (per amp): 37.5 lbs
Inputs: 1 each RCA
Outputs: 2, 4 and 8 Ohm speaker taps
Tube Compliment (per amp): 2 - 12AX7, 2 - 12AU7, 4 - EL34
$2599/pair
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