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I'm looking for a balanced amp (5 or 7 ch) to go with my new Krell Showcase pre/pro. Audio Advisor has a deal on Aragon 3005 CEDIA demos (300 X 5 @ 8 Ohms, 500 X 5 @ 4 Ohms). Here are the specs:
300 watts per channel into 8 ohms at less than 0.02% THD (20 Hz - 20 kHz, 3 channels driven); 500 watts per channel into 4 ohms at less than 0.03% THD
Frequency response: 20 Hz-20 kHz +0/-0.1 dB; 10 Hz-100 kHz +0/0.5 dB
TIM / DIM distortion: 0.005%
S/N ratio: 110 dB A-weighted
Damping factor: 500 (8 ohms - 50 Hz)
Input sensitivity: 100 mV-1W / 1.72V - 300W (single ended); 200 mV-1W / 3.44V - 300W (balanced)
Input impedance: 20k ohms (single ended); 32k ohms (balanced)
Power consumption: 105 W @ Idle / 1200 W Maximum
My concerns -
- What is the quality of recent Aragon units? I've read that the post-Klipsch amps are not as highly regarded as the older stuff.
- The amp has only one "Smart Power" supply. Is this a limiting factor for headroom and output? How does an amp rated 300 X 5 have a max power consumption of 1200 W?
I'm also considering the Gemstone amp. It is 7 channels and ~ $400 more.
Thanks for you feedback...
John
300 watts per channel into 8 ohms at less than 0.02% THD (20 Hz - 20 kHz, 3 channels driven); 500 watts per channel into 4 ohms at less than 0.03% THD
Frequency response: 20 Hz-20 kHz +0/-0.1 dB; 10 Hz-100 kHz +0/0.5 dB
TIM / DIM distortion: 0.005%
S/N ratio: 110 dB A-weighted
Damping factor: 500 (8 ohms - 50 Hz)
Input sensitivity: 100 mV-1W / 1.72V - 300W (single ended); 200 mV-1W / 3.44V - 300W (balanced)
Input impedance: 20k ohms (single ended); 32k ohms (balanced)
Power consumption: 105 W @ Idle / 1200 W Maximum
My concerns -
- What is the quality of recent Aragon units? I've read that the post-Klipsch amps are not as highly regarded as the older stuff.
- The amp has only one "Smart Power" supply. Is this a limiting factor for headroom and output? How does an amp rated 300 X 5 have a max power consumption of 1200 W?
I'm also considering the Gemstone amp. It is 7 channels and ~ $400 more.
Thanks for you feedback...
John