TOA Electronics F-2852C - Manual (Page 11)

11
9. SPECIFICATIONS
Note: The design and specifications are subject to change without notice for improvement.
• Accessories
Front grille ............................................................ 1
Ceiling reinforcement ring .................................... 1
Safety wire (approx. 60 cm or 23 5 /
8
") .................. 1
Paper pattern ....................................................... 1
• Optional Components
HY-TB1 (Tile Bar Bridge): Place this bridge on the ceiling frame when mounting the speaker unit to
a weak suspended ceiling.
HY-AH1 (Anchor Hanging Bracket): Attach this bracket to an anchor bolt when mounting the speaker unit to a
weak ceiling.
Enclosure Bass reflex type
Rated Input 60 W (High Impedance)
Power Handling Capacity Continuous pink noise: 90 W (8
Ω), 60 W (16 Ω),
Continuous program: 180 W (8 Ω), 120 W (16 Ω)
Impedance 100 V line: 170
Ω (60 W), 330 Ω (30 W), 670 Ω (15 W), 3.3 kΩ (3 W)
70 V line: 83
Ω (60 W), 170 Ω (30 W), 330 Ω (15 W), 670 Ω (7.5 W), 3.3 kΩ (1.5 W)
25 V line: 83
Ω (7.5 W), 170 Ω (3.7 W), 330 Ω (1.9 W), 670 Ω (0.9 W), 3.3 kΩ (0.2 W)
16
Ω, 8 Ω
Sound Pressure Level 91 dB (1 W, 1 m)
Frequency Response 60 – 20,000 Hz (–10 dB), 45 – 20,000 Hz (–20 dB)
at installation in 1/2 free sound field
(Measured by installing the unit in the center of a ceiling.)
Speaker Component High frequency: Dome-type, Low frequency: 16 cm (6 1 /
2
") cone-type
Mounting Hole ø250 mm (9 27 /
32
")
Maximum ceiling thickness: 37 mm (1 29 /
64
")
Input Terminal Removable locking connector with screw-down terminals
(2 input terminals and 2 bridge terminals)
Usable Cable Solid copper wire: ш0.5 – ш1.6 mm (equivalent to AWG 24 – 14)
Stranded copper wire: 0.2 – 2.5 mm 2 (equivalent AWG 24 – 14)
Finish Enclosure: Steel plate, plating
Baffle: Fire-resistant ABS resin (resin material grade: UL-94 V-0 or
its equivalent), black
Rim: Fire-resistant ABS resin (resin material grade: UL-94 V-0 or
its equivalent), white, paint
Punched net: Steel plate, white, paint
Dimensions ø280 mm (11 1 /
32
") x Depth 227 mm (8 15 /
16
")
Weight 5.1 kg (including mounting accessories)