ADC Sound Shaper Two - User Manual

Function for equalizing program source before tape recording.

Disconnects equalizer from the system while retaining meter/monitor.

Hear tape deck output, equalized, through speakers.

Monitor tape playback without equalization effect.

Monitor sound as recorded; adjust for source, not room.

Displays output levels on dual dB meter with ±12/24 dB range.

24 controls (12/channel) adjust frequency levels by ±12 dB.

Adjusts meter sensitivity for accurate level readings.

Interface for sound level meter for adjustment via right channel.

Discusses low frequencies (20-140 Hz) and their impact on sound.

Covers the 140-400 Hz range, affecting musical "muddy" or "hollow" sound.

Explains the 400-2600 Hz range, critical for tonal balance and ear sensitivity.

Details the 2600-5200 Hz range, affecting "presence" vs. harshness.

Covers 5200-20,000 Hz, impacting brilliance and potential piercing quality.

Correct order for powering on/off components to avoid damage.

Procedure to safely connect/disconnect equalizer to prevent volume surges.

Explains unity gain and potential for overdriving systems with boosted controls.