6BI-WIRE CONNECTION (continued):If you’re bi-wiring with two stereo power amplifiers, connect the speakers according to the following illustration.LeftCh.RightCh.Amplifier 1LeftCh.RightCh.Amplifier 2Mid/TweeterConnectionWooferConnectionLeft Speaker Right SpeakerWooferConnectionMid/TweeterConnectionIn either case, follow the instructions for the different connector types in Basic Single-Wire Connection, on page 4.NOTE: For more information about various speaker-wire and connection options, contact your local JBL dealer.CONTROLs/aDJUsTMeNTsThe 4365 has stepped front-panel adjustments that let you balance the high-frequency (HF) range andultrahigh-frequency (UHF) range against the woofer.High-FrequencyTrimUltrahigh-FrequencyTrimYou can use these controls to adjust the speaker’s sound according to your room’s acoustics or your personal taste. Ifyou want to return the speakers to their factory-shipped response, set the controls to “0dB.”As with most speakers, the 4365 has transducers whose suspensions will take several weeks to “break in” and achieveoptimum performance. During this period, the balance between the woofer, HF and UHF drivers may change, so werecommend that you adjust the HF and UHF controls accordingly.CaRINg FOR YOUR sPeakeRsWipe the cabinet with a clean, dry cloth to remove dust. A damp cloth may dull the cabinet’s finish. Do not use•volatile liquids such as benzene, paint thinner or alcohol on the cabinet.Do not spray insecticide near the cabinet.•To remove dust from the grille fabric, use a vacuum cleaner set to low suction.•Do not wash the grille in water, as water may fade the grille’s color or make it uneven.•If the surface of the woofer cone becomes dusty, you can carefully sweep it clean with a soft, dry calligraphy brush•or paint brush. Do not use a damp cloth.