SONY. Graphic Equalizer SEQ-431 Operating Instructions Before operating the unit, please read this manual thoroughly and retain it for future reference. OWNER'S RECORD The model and serial numbers are located at the rear Record the serial number in the space provided below, Refer 1o them whenever you call upon your Sony dealer regarding this product. Model No. SEQ-431 To prevent fire or shock hazard, do not expose the unit to rain or moisture. Serial No.
Connection Notes + Connect the AC power cord last. Make sure power is off. * The cable connectors should be fully inserted into the jacks. A loose connection may cause hum and noise. * Cord plugs and Jacks are color coded. Red plugs and jacks are for right channel (R} and white ones for the left channel! (L). AC OUTLET Use the AC outlet to power audio component whose power consumption is less than the wattage indicated on the AC OUTLET.
Connecting to the TAPE Jacks of Amplifier with the Tape Monitor Function | Amplifier SEQ-431 2 QLR wip 10 a1 AC auntie of el the amplifier or a wail outset Cassette deck
1 Amplifier Select the input signal to be equalized. For the program source from the TPE O amplifier: Press the TAPE bunion so that the . TAPE indicator goes off. Note When connecting to the TAPE jacks of L+ the amplifier, set the tape monitor ki switch to ONL TAPE~ N . For the sound from the cassette ¢ deck: = Press the TAPE button so that the TAPE initiator lights up. ¢ 2 Select the b desired sauce & with the amplifier and play the . program source, : or play back a tape on the cagiest deck.
Recording the Equalized Sound POWER —~ N 2 Select and play the desired source: ¢ 1 reds he Tape bunion so that the TAPE indicator goes & off. Amplifier S i 3 Press the EQUALIZATION . button so that the EQUALIZATION indicator fights Ionization Cassette & 5 Set the cassette deck to ' recording mode. To record sound without the equalizer effect Press the EQUALIZATION button so that | the indicator gods off.
Frequency Coverage of Each Equalizer Control Adjustable frequency bands and the effect of revel adjustment 60 Hz: Lowering the Revel will cut the ventilation noise of 2 raucous hall, hum of electronic instruments, boom bass, etc. Raising the level will reinforce the heavy bass part of a pipe organ or add depth to the bass sound. 150 Hz: Boosting or cutting the normal bass. 400 Hz:increasing or decreasing the power, spaciousness and warmth of the sound.
