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INSTRUCTION MANUAL
F SERIES SPEAKER SYSTEM
F-160G/F-160W (Low impedance)
F-160GM/F-160WM (High impedance)
F-160WP (High impedance/outdoor use)
F-240G/F-240W (Low impedance)
F-240GM/F-240WM (High impedance)
TABLE OF CONTENTS
1. SAFETY PRECAUTIONS .............................
2
2. DIMENSIONAL DIAGRAM AND NOMENCLATURE ...... 3
3. HANDLING PRECAUTIONS .......................... 4
4. FEATURES .........................................
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5. OVERLOAD PROTECTION CIRCUITRY INFORMATION
6. IMPEDANCE CHA
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1. SAFETY PRECAUTIONS Be sure to read the instructions in this section carefully before use. Make sure to observe the instructions in this manual as the conventions of safety symbols and messages regarded as very important precautions are included. We also recommend you keep this instruction manual handy for future reference. Safety Symbol and Message Conventions Safety symbols and messages are used in this manual to prevent bodily injury and property damage which could result from mishandling.
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2. DIMENSIONAL DIAGRAM AND NOMENCLATURE (Unit: mm) F-160 Series Push terminal Push terminal M5 screw mounting hole x 2 Depth: 14 (Top panel only) Low-impedance models High-impedance models Rotary switch F-160G/F-160W F-160GM/F-160WM/F-160WP [Rear panel without a rear cover] Cable feed slot M5 screw mounting hole x 2 Rear cover Tweeter Bass-reflex duct Woofer Depth: 14 (Unit mm) F-240 Series Push terminal Push terminal M5 screw mounting hole x 2 Depth: 14 (Top panel only) Rotary switch Low-impeda
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3. HANDLING PRECAUTIONS Use optional mounting brackets when mounting the speaker to the ceiling or wall. Avoid using the speaker on the beach because the speaker's life can be greatly shortened by sea breezes. TOA takes no responsibility for any accident or equipment failure due to inadequate installation places or incorrect installation methods or disassembly or modifications carried out for the purposes other than repair service. The F series speaker is not magnetically shielded. Install it as
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6. IMPEDANCE CHANGE (HIGH-IMPEDANCE MODELS ONLY) Because the following models have a built-in matching transformer, connect them to the amplifier with a high-impedance (70 or 100) line output. F-160GM, F-160WM, F-160WP, F-240GM and F-240WM Input impedance can be switched in five steps, as Rotary switch 2 k 5 W 2.5 W shown in the table at right (factory-preset to 330 10 W 1 k 5 W ohms). To change, set the rotary switch to the 500 20 W 10 W desired impedance using a screwdriver blade. 330 30 W 15
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8. LOGO BADGE REORIENTATION The speaker's front grille logo badge is attached with double-sided tape. To change its orientation, carefully peel the logo off the grille and stick it back on again in the same location Speaker grille in the desired orientation. Logo badge 9. OUTDOOR USE (F-160WP ONLY) Model F-160WP can be permanently installed outdoors, and other F Series speakers cannot. Rear cover In the F-160WP, the rear cover prevents water from getting into the terminal section. When installin
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10. SPECIFICATIONS Model No. F-160G F-160W F-240G F-240W Enclosure Type Bass-reflex type Speaker Low frequency 13 cm cone speaker 16 cm cone speaker High frequency 3 cm dome speaker (film diaphragm) 3 cm dome speaker (titanium diaphragm) Rated Impedance 8 Power Handling Capacity Continuous pink noise: 50W (*) Continuous program: 150W Output Sound Pressure Level 91 dB (1 W/1 m)(**) 92 dB (1 W/1 m) (**) Crossover Frequency 4 kHz (passive network) Frequency Response 100 - 20,000 Hz ( -10 dB) 65 - 2
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11. CHARACTERISTIC DIAGRAM F-160 Series Frequency Response (1 W/1 m) F-160 Series Directional Characteristics Vertical Horizontal 1000 Hz 2000 Hz 4000 Hz 8000 Hz 10 dB/Div. F-240 Series Frequency Response (1 W/1 m) F-240 Series Directional Characteristics Vertical Horizontal 1000 Hz 2000 Hz 4000 Hz 8000 Hz 10 dB/Div. TOA Corporation 8
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The manual in English is provided at the back. F-160G, F-160W F-160GM, F-160WM F-160WP F-240G, F-240W F-240GM, F-240WM 533-06-005-80
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