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 1
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12AT7 x 2
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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 finish
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Convection cooling


Specifications
Rated Power:
More than 75 Watts Per Channel, minimum, typically 90 watts, at eight ohms, from 20Hz to 20kHz with no more than 1% total harmonic distortion while delivering music into loudspeaker loads. 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 during music reproduction.
Distortion:
Less than 1.0%
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
Color:
Sparkle Burgundy Red, Raven Black.
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.