Description
Sansui SA-A80.4 4-Channel Bridgeable Power Amplifier
Product Specifications
• Model: SA-A80.4
• Type: 4-Channel Bridgeable Power Amplifier
• Max Power Output: 1600W
• RMS Power: 4 \times 80W @ 4-ohm
• Serial Number: 4702268-18
Key Features & Controls
Based on the control panel shown in image_3. png, this amplifier offers granular tuning for both front and rear channels:
• Crossover Control: Selectable HPF (High Pass Filter), LPF (Low Pass Filter), or Full range.
• Frequency Tuning: Adjustable HPF/LPF frequencies ranging from 30Hz to 650Hz.
• Bass Boost: Switchable boost settings (0dB, 6dB, 12dB) available on the rear channels to add extra punch.
• Gain Adjustment: Individual gain knobs for both front and rear to perfectly match your head unit's output.
• Protection: Features built-in Power and Protection (PRO) LED indicators for safe operation.
Connections & Safety
The terminal side, as seen in image. png, is well-organized for easy installation:
• Power Terminals: Heavy-duty screw terminals for GND (Ground), REM (Remote), and B+ (Positive).
• Fusing: Equipped with dual 30A fuses to protect your electronics from power surges.
• Speaker Outputs: Clearly labeled terminals for Front and Rear speakers, with explicit markings for Bridged configurations.
• Input/Output: Includes RCA inputs and outputs for daisy-chaining additional amplifiers.
Condition Note: This is a used unit with some cosmetic wear on the casing