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audio:reused_low_cost_power_amps [2020/12/07 22:51] – [Onkyo] mithataudio:reused_low_cost_power_amps [2020/12/07 23:41] – [Parasound] mithat
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 ===== Adcom ===== ===== Adcom =====
-The Nelson Pass designed GFA-555 is known for a good but bright presentation. I will ... wait for it ... pass on that. :-D Other less costly GFA amps are widely available on the used market. No idea how good they are.+The Nelson Pass designed GFA-555 is known for a good but bright presentation. I will ... wait for it ... pass on that. :-D Other less costly GFA amps are widely available on the used market. The c. 1993 GFA-535 was [[https://www.stereophile.com/content/adcom-gfa-535-power-amplifier-measurements|reviewed]] in Stereophile.
  
 ===== Harman/Kardon ===== ===== Harman/Kardon =====
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 === M-501 === === M-501 ===
 +  * 150 watts per channel into 8Ω
 +  * THD: 0.09%
  
 === M-5000 === === M-5000 ===
 +  * 105 watts per channel into 8Ω
 +  * THD: 0.09%
  
 === M-5010 === === M-5010 ===
 +  * 75 W/Ch (1 kHz, 0.08%, 2 Channels Driven, FTC)
  
 === M-5100 === === M-5100 ===
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 === M-5200 === === M-5200 ===
  
 +OK. Maybe not so much interested now.
  
  
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   * TIM: Unmeasurable   * TIM: Unmeasurable
  
-=== HCA-800II ===+=== HCA-800II ☆ === 
 +  * [[https://www.parasound.com/pdfs/vintage/hca800llom.pdf|Manual]] doesn't have © date 
 +  * 100 watts RMS x 2, 20Hz-20kHz, 8Ω 
 +  * THD: < 0.08% at full power, < 0.03% typical levels 
 +  * Slew rate: 60V/μ second 
 +  * TIM: Unmeasurable 
 +  * L/R volume controls on front panel
  
 === Model 275 === === Model 275 ===
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 === Parasound PA260 === === Parasound PA260 ===
 +  * Claimed to use chip amps (SK...). 
  
  
audio/reused_low_cost_power_amps.txt · Last modified: 2020/12/07 23:41 by mithat

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