Krell DUO 300 Class A amplifier
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Condition | |
Payment methods | |
Ships from | Sugar Land , TX, 77498 |
Ships to | United States |
Package dimensions | 36.0" × 36.0" × 18.0" (85.0 lbs.) |
Shipping carriers | UPS or FedEx |
Shipping cost | $120.00 |
Original accessories | Box, Manual |
Average | Research Pricing |
Krell's new Class A amplifier is a real treat. Sounds better than the Evolution series with less heat thanks to their Class A iBias Technology
Unit is as good a new and with all accessories and box.
Shipping and insurance is $120.
PayPal user please add 3% to the final cost.
Duo 300
2 Channel Power Amplifier
300 Watt Amplifier Featuring Krell iBias Technology
Specifications
Frequency response
20 Hz to 20 kHz +0, -0.13 dB
0.5 Hz to 100 kHz +0, -3 dB
Signal-to-noise ratio
>98 dB, wideband, unweighted, referred to full power output
>116 dB, "A"-weighted
Gain
26.2 dB
Total harmonic distortion
<0.045% at 1 kHz, at 400 W, 8 Ω
<0.17% at 20 kHz, at 400 W, 8 Ω
Input Impedance
Single-ended: 100 kΩ
Balanced: 200 kΩ
Input sensitivity
Single-ended or balanced: 2.4 V RMS
Output power
300 W RMS at 8 Ω
540 W RMS at 4 Ω
Output voltage
138 V peak-to-peak
49 V RMS
Output current
16 A peak
Slew rate
40 V/μs
Output impedance
<0.017 , 20 Hz to 20 kHz
Damping factor
>470, 20 Hz to 20 kHz, referred to 8 Ω
Power consumption
Standby: 4 W
Idle: 180 W
Maximum: 1600 W
Heat output
Standby: 13.7 BTU/hr.
Idle: 615 BTU/hr.
Maximum: 5677 BTU/hr.
Inputs
2 single-ended via RCA connector
2 balanced via XLR connector
Outputs
2 pairs binding posts
Dimensions
17.1 in. W x 7.65 in. H x 21.10in. D
434 mm W x 194 mm H x 536mm D
Weight
80 lbs., 3.64 kg (shipping)
70 lbs., 31.8 kg (unit only)
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