Adcom GFA-5800 250 watts @ 8ohms | 400 watts @ 4 ohms. 2 channels.

Description

Classic Adcom power house. 250w @ 8ohms, 400w @ 4ohms. Runs class A up to 10 watts. HEAVY 57lbs.
have almost 30 years experiences in HiFi. This is to review Adcom GFA 5800 system which I preferred most for very LOUD music @ real concert level and average electricity bill. My best set up I found is, * Power Amplifer: 2 x Adcom GFA 5800, # 1 st Adcom GFA 5800 for Right Speaker // 1 st Adcom Right Channel : High Frequency // 1 st Adcom Left Channel : Low Frequency, # 2 nd Adcom GFA 5800 for Left Speaker // 2 nd Adcom Right Channel : High Frequency // 2 nd Adcom Left Channel : Low Frequency, * Preamplifier: 2 x NAD 1020, # 1 st NAD 1020 : // Right Channel : Y-Splitter to Left and Right RCA input of # 1 st Adcom GFA 5800, # 2 nd NAD 1020 : // Right Channel : Y-Splitter to Left and Right RCA input of # 2 nd Adcom GFA 5800, * DAC: California Audio Labs Master Series SC 10 96/24 with Sylvania 5751 Triple Mica Black/Grey Plates, * Transport: Samsung Blueray Player, * Cable: All custom Litz 9 Cores 22 awg Silver Plated Copper Cables, * Speaker: Cerwin Vega XLS-215 (Bigger image) / CLS-15 (Bass is deeper, smaller image than XLS-215), *I currently have KRELL KRC-HR(Most precise detail, very transparent, very sweet, liquid top to bottom with real 3D image. Best for vocal, string @ non-concert level), KBL Dual Mono x 2 (Best clean and clear precise detail, very transparent, sweet, with real 3D image, best dynamic, a lot of weight and impact, great for very loud music @ real concert level), KSP-7B x 2 (a lot better than single unit,Clean and clear not very detail, very transparent, sweet, with real 3D image, very dynamic, a lot of weight and impact, great for medium not loud music), KSA-150 x 2 (Very sweet, real vocal or string and great Bass), McCormack DNA 0.5 Revision A Gold/ 0.5 (very detail, sweet vocal to top most), Deluxe (less detail, sweet vocal, punch bass, can not too loud), Adcom GFA-656 Mono x 2 (dry transparent midrange to top, great bass, great impact). Rogers 3/5a (very sweet and precise image but not too loud), Rogers DB 101(Similar to 3/5 but louder),Celestion SL600, 6, 6si (very clear and precise image but not too loud) I like the Adcom 5800 with the above s