Crimson 275 Stereo Tube Power Amplifier
Features
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75 x 75 watts into 8 ohms
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Under 2-ohm capability
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Tubes
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12AX7 x 2
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12AT7 x 1 (part of DC Restorer circuit)
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Tung-Sol KT120 x 4
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Output Transformer
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Proprietary design with hand-wound, interleaved windings of copper and silver on a steel core; low leakage inductance, super wide band
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Four-function meter
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Bias setting (in conjunction with rear panel control)
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Tube Tester (tests at actual voltage and current conditions)
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Tube Matcher (cool, but not really necessary)
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VU Meter
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Rear Panel
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Power Switch
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IEC AC Input Socket
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Line Fuse
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Tube Fuse
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Recessed Tube Bias Control
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5-way binding post outputs
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Gold-plated 5-way binding posts
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Gold-plated RCA inputs
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Crimson hand-rubbed finish
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Convection cooling
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Individually hand-signed by Bob Carver
Specifications
Rated Power:
More than 75 Watts Per Channel, both channels driven at eight ohms, from 20Hz to 20kHz with no more than 1% total harmonic distortion. Distortion decreases at lower levels.
4Ω 75 Watts Per Channel
8Ω 75 Watts Per Channel
16Ω 60 Watts Per Channel
Frequency Response:
+0, -3dB from 16Hz to 35kHz.; Flat 20Hz – 20kHz ±0.25dB
Distortion:
Less than 1.0%
Power Bandwidth:
24 Hz to 28 kHz without filters
Line Inputs:
Gold-plated RCAs
Speaker Outputs
Gold-plated 5-way binding posts
Input Impedance:
100 Kohms (RCA)
Gain:
29 dB (8 ohms)
Tube Complement:
One 12AX7, two 12AT7’s, four KT120’s (optional: KT88 or 6550)
Hum and Noise:
Better than 100 dB below 75 Watts, A-weighted.
Bias:
Rear panel potentiometer adjust, front panel meter
Output Transformers:
Interleaved windings, super wide-band, low leakage inductance, proprietary design
Source Impedance:
1.7 ohms
Crossover Roll-Off
Optional —3dB @ 40Hz, 6 dB per octave
Color:
Sparkle Burgundy Red
Dimensions/Weight:
14" x 7" x 9.5" (W x H x D) / 19 lbs
Country of Origin:
United States of America
Chassis and Tube Warranty:
5 years
Specifications subject to change without notice.