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H-1 2-Way Flush-Mount Speaker System


The H-1 is a cylinder-shaped, small flush-mount 2-way speaker that ensures quality sound reproduction. The mounting angle for its enclosure can be adjusted for up to 90 degrees.

Enclosure Type Sealed type
Power Handling 90 W (continuous program/4 Ω)
30 W (continuous pink noise/4 Ω)
Rated Input 12 W (16 Ω, high impedance)
Rated Impedance 4 Ω, 16 Ω
100 V line: 830 Ω (12 W), 1.7 kΩ (6 W), 3.3 kΩ (3 W)
70 V line: 420 Ω (12 W), 830 Ω (6 W), 1.7 kΩ (3 W), 3.3 kΩ (1.5 W)
Output Sound Pressure Level 85 dB (1 W, 1 m) at installation in 1/2 free sound field
(Measured by installing the unit in the center of a wall.)
Frequency Response 120 Hz - 20 kHz
Speaker Component Low frequency: 8 cm × 5 cm cone-type
High frequency: Balanced dome-type
Input Terminal Detachable screw terminal, (+)/(-) 2 each (for bridging connection)
Usable Cable Solid cable, stranded cable: 0.2 - 2.5 m㎡ (AWG No. 24 - 14 equivalent)
Finish Cover: Fire-resistant ABS resin, white, paint
Punched net: Steel plate, white, paint
Adapter frame: Stainless steel
Dimensions 312 (W) × 126 (H) × 90 (D) mm
Weight 1.5 kg (including adapter frame)
Accessory Adapter frame ……1, Mounting screw (M4 × 25) ……4, Hole pattern paper ……1
Other Feature Enclosure mounting angle: Up to 90 degrees adjustable
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About TOA

TOA is a company established in 1934, in Kobe, Japan. We provide innovative solutions and products centering those which provide sound. What TOA values is people’s smile. With more than 30 locations, we contribute to create a safe and reliable society globally with excitement, supporting the needs of local community.