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Counterpoint SA20 - $450 (Redondo Beach)
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SA-20/20 Strap mono
SA-20/20 Bridge mono 640W (2 Ω load)
420W (4 Ω load)
220W (8 Ω load)
760W (2 Ω load)
460W (4 Ω load)
220W (8 Ω load)
Deprecated (2 ohm load)
700W (4 Ω load)
600W (8 Ω load)
Frequency characteristic 1.2 Hz ~ 200 kHz (8 Ω Load)
Rise time 0.6 μ sec (8 Ω Load)
Total harmonic distortion factor 0.05% or Less (1W, Effective Output)
Cross modulation distortion factor 0.025%(CCIF)
0.02%(DIM200)
0.018% (SMPTE, 1W, 8 ohm Load)
SN ratio (input short) 84 dB (400 Hz to 80 kHz, no acoustic compensation, stereo, 8 Ω, 1W)
Damping factor 60 (8 Ω Reference)
Input impedance 100k Ω, 100 pf
Vacuum tube used 6DJ8 Audio
Tube : 5 pieces
6CA4 Rectifier Tube : 1
Power consumption 260W (idle)
External dimensions Width 483x Height 170x Depth 483 mm
Weight 25kg