Toa SB-30W Description
Toa SB-30W Description

Toa SB-30W Description

Low-frequency enclosure

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LOW-FREQUENCY ENCLOSURE
DESCRIPTION
The TOA SB-30W is a vented, bass-reflex, low-frequency
enclosure for permanent speaker-system installations.
It serves as a low-frequency enclosure for two HLS30S2-8
woofers. It may be used in multi-amp systems employing
TOA SPEAKER COMPONENT
SB-30W
FEATURES
1. Low-frequency, vented (bass-reflex) enclosure for fixed
installations.
Two HLS30S2 woofers may be installed to produce a
2.
woofer system that is highly efficient in reproducing the
low-frequency response. Box tuning frequency (fb) is 75Hz.
3. Creates a wide-range, highly efficient speaker system
when used in conjunction with the LE Series horn, an HFD
Series compression driver and two HLS30S2-8 woofers.
4. SB-30W may be suspended by using the optional HY-38S
suspension kit.
5. Speaker system configuration allows for easy mounting of
LE-M94 to the enclosure with the optional HY-M94 horn
mounting bracket.
6. Large, screw terminal, barrier-strip input panel.
7. Optional HNW-800 cross-over network with HF
equalization can be mounted in the supplied input panel
opening.
8. Protective punched-metal grille.
9. Leatherette finish.

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Summary of Contents for Toa SB-30W

  • Page 1 3. Creates a wide-range, highly efficient speaker system when used in conjunction with the LE Series horn, an HFD Series compression driver and two HLS30S2-8 woofers. 4. SB-30W may be suspended by using the optional HY-38S suspension kit. 5. Speaker system configuration allows for easy mounting of LE-M94 to the enclosure with the optional HY-M94 horn mounting bracket.
  • Page 2: Specifications

    Mounting the Horn When the speaker system is assembled, the LE-M94 constant directivity 58 (2.28) horn is attached to the SB-30W with the HY-M94 horn mounting bracket. 58(2.28) For details, refer to the HY-M94’s instruction manual. Installing the Dividing Network...
  • Page 3 CHARACTERISTIC DIAGRAMS (Assembled with two HLS30S2-8 Low-frequency Loudspeaders) Harmonic Distortion Frequency Response and Impedance Curve 1000 2000 5000 10000 20000 FREQUENCY (Hz) FREQUENCY:(Hz) Measured at 60 watts (-10dB power), 1 meter reference distance *Measured in an anechoic environment referenced to 1 watt at 1 meter. Coverage Angle vs Frequency (-6dB) Directivity Factor (Q) vs Frequency 10000 20000...
  • Page 4 TOA Corporation Printed in Japan 833-64-526-30...

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