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Line Amplifier Section| frequency response | 20-20, 000Hz + 0.09, -0.03 dB |
|---|---|
| THD+noise @ 1 Vrms | <0.01% |
| input impedance | 50K Ohms |
| maximum gain | 15.5 dB |
| signal / noise | 98 dB |
| maximum output at 1K | 7 Vrms |
Power Amplifier Section| frequency response | 20-20, 000Hz +0. -0.09 dB |
|---|---|
| THD+Noise | <0.01% |
| input impedance | 50K Ohms |
| maximum power output (into 8 Ohms) | 30 Wrms per channel |
Power and Dimensions| power consumption | 150 W |
|---|---|
| size | 17"W x 3.75”H x 12.”D |
| weight net | 6.4 Kg |
| weight shipping | 7.4 Kg |
Alerts users to internal voltage risks and advises against opening the unit or improper plug use.
Warns against exposing the appliance to rain or moisture to prevent fire or shock hazards.
Thanks the user for purchasing and offers advice on setup and component selection for optimal sound.
Describes the SA-4's line inputs, tone function, pre-amp/power-amp separation, and sonic performance.
Lists high-quality components like resistors, capacitors, and potentiometers used in the SA-4.
Lists warnings about water, humidity, internal parts, and operating temperature ranges.
Emphasizes turning off power and volume before connecting or disconnecting cables.
Details the function of all input (CD to TAPE) and output (REC to UNSWITCHED AC OUTLET) terminals.
Explains how to connect the unit to AC power and the purpose of the fuse.
Explains the function of the POWER button and LED indicator.
Describes the BALANCE, TONE, BASS, and TREBLE controls for customizing audio output.
Guides on selecting input sources and adjusting the main volume level.
Addresses problems like no power or no sound, suggesting checks for AC connection and fuses.
Covers one-sided sound, low bass, or balance problems, recommending cable and phase checks.
Lists technical details for the line amplifier section, including frequency response and impedance.
Lists technical details for the power amplifier section, including power output and THD.
Provides input power, consumption, size, and weight of the SA-4 amplifier.
Outlines the one-year limited warranty for defects in material and workmanship.
Details conditions that void the warranty, such as misuse, unauthorized repair, or natural causes.
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