TOA / TU-760M

TU-760Mはホーン取付用のドライバーユニット。広報、案内放送に適した明瞭性を実現。結合部ねじにはインチねじを採用。

■ Driver
■ 60W
■ With transformer
■ Applicable horn: TH-750, TH-760
■ Rated input: 60W
■ Rated impedance: 170 Ω (60 W), 330 Ω (30 W), 670 Ω (15 W)
■ Output sound pressure level: 110 dB (1 W, 1 m) (using JIS C 5504 standard horn)
■ Frequency response: 150 Hz to 8 kHz (using JIS C 5504 standard horn)
■ Sound power level: 104 dB (1 W) (either TH-750 or TH-760 combination)
■ Directional characteristic classification: N0 degrees or more and less than 15 degrees Q = 20, 15 degrees or more and less than 30 degrees Q = 4, 30 degrees or more and less than 60 degrees Q = 0.5, 60 degrees or more and 90 degrees or less Q = 0.3)
(A combination of either TH-750 or TH-760)
■ Connecting part screw: JIS C 5504 type 1 (inch screw)
■ Speaker cord: φ6 mm 2-core cabtire cord (length 60 cm)
■ Operating temperature range: -20 ° to + 55 ° (with no condensation)
■ Dustproof and waterproof performance: IP65 (combined with TH-750, TH-760)
■ Finish:
Upper lid: Aluminum gray (Munsell N4.5 approximate color) Powder baking coating
■ Transformer case: ABS resin gray (Munsell N4.5 approximate color)
■ Screw: stainless steel
■ Dimensions: φ139 × 151 (D) mm
■ Weight: 2.7 kg
■ Conform to JIS C 5504 (horn speaker)
■ Sold separately: Unit cover: UC-200A