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bulletKARAOKE




TOA PW-1230DW  
รหัส : PW-1230DW
ยี่ห้อ : TOA
รุ่น : PW-1230DW
ราคาปกติ :  148,400.00      
ราคาพิเศษ :  126,500.00
รายละเอียดย่อ :
TOA ลำโพง Plane Wave Speaker
รายละเอียดทั้งหมด :

TOA PW-1230DW ลำโพง Plane Wave Speaker 

 

The Plane Wave Speaker features a flat speaker system equipped with plane wave units, realizing a narrow directivity pattern by radiating plane wave sound. Since the Plane Wave Speaker can deliver sound output toward a limited target area, it is suited for use in locations such as station platforms and escalator areas that require information announcements to be broadcast, and in such spaces as museums and art galleries where the reverberation time is long. A double-sided radiation type radiates sound both backward and forward.

 

Specification

 

Type of Radiation Double-sided radiation
Front (The side with TOA logo affixed): Positive pressure wave, Rear: Negative pressure wave
Rated Input 30 W
Rated Impedance High impedance 100 V line: 330 Ω (30 W), 670 Ω (15 W) , 1 kΩ (10 W) , 2 kΩ (5 W)
High impedance 70 V line: 170 Ω (30 W), 330 Ω (15 W), 670 Ω (7.5 W ), 1 kΩ (5 W),
2 kΩ (2.5 W)
Sensitivity 86 dB (1 W, 1 m equivalent measured at 4 m, 1 - 10 kHz)
86 dB (1 W measured at 1 m, 1 - 10 kHz)
(Beam tilting: FLAT, High pass filter: OFF)
Frequency Response 300 Hz - 17.5 kHz (Beam tilting: FLAT, High pass filter: OFF)
Directivity Angle Horizontal: 38゜ (2 kHz, 1/3 octave band), Vertical: 75゜ (2 kHz, 1/3 octave band)
Speaker Unit Plane wave unit (152 × 214 mm (5.98" × 8.43") ) × 2
Setting Switch Beam tilting (radiation direction) FLAT: 0゜ downward/DOWNWARD: 5゜ downward
High pass filter (450 Hz, -12 dB/oct) : OFF/ON
Speaker Cord φ9 mm (0.35"), 6-core cabtyre cable, 2 m (6.56 ft)
Water Protection IP×4
Operating Temperature -10 ℃ to +50 ℃ (14 ゜F to 122 ゜F)
Finish Enclosure, Punched net, and Mounting bracket: Stainless, light ivory, semi-gloss, paint
Dimensions 524 (W) × 355 (H) × 60 (D) mm (20.63" × 13.98" × 2.36")
(including mounting bracket)
Weight 7.3 kg (16.09 lb) (including mounting bracket)

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