Toa SB-46S Instruction Manual

Instruction Manual

PROFESSIONAL SOUND SYSTEM

Low Frequency Enclosure Model SB-46S

APPEARANCE

1. Panched-metal grille

2. Enclosure

3. Hole fo r suspension kit (HY-700)

4. Terminal board

5. Input terminal

FEATURES

1. Low frequency, vented (bass-reflex) enclosure fo r permanent installation.

2. Creates a woofer system that reproduces low frequencies with high efficiencies when the HLS46S-8
woofer is mounted. The tuning frequency is 40 Hz. It can also be used as a sub-woofer system fo r
ultra-low frequency output in large multi-way speaker system.

3. It is possible to suspend the SB-46S with the optional HY-700 suspension kit.

4. Large input scre w terminal.

5. A protective punched-metal g rille.

6. Leatherette finish.

Characteristic Diagrams (Assembled the HLS46S-8 Low-Frequency Loudspeaker)

Frequency Response • Impedance Curve

Measured in an anechoic environment at 1 watt and 1 Measured at 60 watts ( —10 dB power), 1 meter.

meter.

Coverage Angle vs Frequency (-6 dB)

Directivity Factor (Q) vs Frequency

Harmonic Distortion

Polar Response (1/3 Octave Pink Noise)

200Hz 250Hz 315Hz 400Hz

500Hz 630Hz 800Hz 1000Hz

Horizontal

Vertical

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