
Specifications are subject to change without notice.
Printed in Japan (0708) 833-52-385-70 U TEI Rev1
TOA Corporation
www.toa.jp
Specifications
Architect's and Engineer's Specifications
BS-634
The speaker shall be a 5" (12cm) cone type enclosure suitable for
wall mounting with a supplied plug-in speaker receptacle
accessory. The input connector shall be an M4 screw terminal,
with an 11 mm distance between barriers.
The speaker impedance shall be 1.7kΩ(6W) or 3.3kΩ(3W) for a
100V line, and 1.7kΩ(3W) or 3.3kΩ(1.5W) for a 70V line. The
output sound pressure level at a distance of 1m with a 1W input
level applied shall be 90 dB SPL. The speaker shall have a
frequency response of 120 – 18,000Hz (-20dB).
The speaker enclosure shall be constructed of fire resistant HIPS
resin. The grille shall be constructed of surface-treated steel plate
net. The speaker shall be available in off-white colour. The unit
shall have dimensions of 210 (W) ×330 (H) ×80 (D) mm (8.27” ×
12.99” ×3.15”), and a weight of 1.3 kg (2.87 lb).
The speaker shall be a TOA model BS-634.
BS-634T
The speaker shall be a 5" (12cm) cone type enclosure suitable for
wall mounting with a supplied plug-in speaker receptacle
accessory. The input connector shall be an M4 screw terminal,
with an 11 mm distance between barriers. Four settings of
selectable attenuation shall be OFF, -12dB, -6dB, and 0dB.
The speaker impedance shall be 1.7kΩ(6W) for a 100V line, and
1.7kΩ(3W) for a 70V line. The output sound pressure level at a
distance of 1m with a 1W input level applied shall be 90 dB SPL.
The speaker shall have a frequency response of 120 – 18,000Hz
(-20dB).
The speaker enclosure shall be constructed of fire resistant HIPS
resin. The grille shall be constructed of surface-treated steel plate
net. The speaker shall be available in off-white colour. The unit
shall have dimensions of 210 (W) ×330 (H) ×80 (D) mm (8.27” ×
12.99” ×3.15”), and a weight of 1.3 kg (2.87 lb).
The speaker shall be a TOA model BS-634T.
BS-1034
The speaker unit shall combine a 5" (12cm) cone type low-
frequency speaker with a balanced dome-type high frequency
speaker. The unit shall be capable of wall mounting with a
supplied plug-in speaker receptacle accessory. The input
connector shall be an M4 screw terminal, with an 11 mm distance
between barriers.
The speaker impedance shall be 1kΩ(10W), 2kΩ(5W), 3.3kΩ
(3W) or 10kΩ(1W) for a 100V line, and 500Ω(10W), 1kΩ(5W),
2kΩ(2.5W), 3.3kΩ(1.5W) or 10kΩ(0.5W) for a 70V line. The
output sound pressure level at a distance of 1m with a 1W input
level applied shall be 90 dB SPL. The speaker shall have a
frequency response of 120 – 20,000Hz (-20dB).
The speaker enclosure shall be constructed of fire resistant HIPS
resin. The grille shall be constructed of surface-treated steel plate
net. The speaker shall be available in off-white colour. The unit
shall have dimensions of 210 (W) ×330 (H) ×80 (D) mm (8.27” ×
12.99” ×3.15”), and a weight of 1.4 kg (3.09 lb).
The speaker shall be a TOA model BS-1034.
BS-1034S
The speaker unit shall combine a 5" (12cm) cone type low-
frequency speaker with a balanced dome-type high frequency
speaker. The unit shall be capable of wall mounting with a
supplied plug-in speaker receptacle accessory. The input
connector shall be an M4 screw terminal, with an 11 mm distance
between barriers.
The speaker impedance shall be 1kΩ(10W), 2kΩ(5W), 3.3kΩ
(3W) or 10kΩ(1W) for a 100V line, and 500Ω(10W), 1kΩ(5W),
2kΩ(2.5W), 3.3kΩ(1.5W) or 10kΩ(0.5W) for a 70V line. The
output sound pressure level at a distance of 1m with a 1W input
level applied shall be 90 dB SPL. The speaker shall have a
frequency response of 120 – 20,000Hz (-20dB).
The speaker enclosure shall be constructed of fire resistant HIPS
resin. The grille shall be constructed of surface-treated steel plate
net. The speaker shall be available in silver colour. The unit shall
have dimensions of 210 (W) ×330 (H) ×80 (D) mm (8.27” ×
12.99” ×3.15”), and a weight of 1.4 kg (3.09 lb).
The speaker shall be a TOA model BS-1034S.
Model No.
BS-634 BS-634T BS-1034 BS-1034S
Rated Input 6W 10W
Impedance 100V line: 1.7 kΩ(6W), 3.3 kΩ(3W) 100V line: 1.7 kΩ(6W) 100V line: 1 kΩ(10W),2kΩ(5W),3.3 kΩ(3W), 10 kΩ(1W)
70V line: 1.7 kΩ(3W), 3.3kΩ(1.5W) 70V line: 1.7 kΩ(3W) 70V line: 500 Ω(10W), 1 kΩ(5W), 2kΩ(2.5W) ,3.3 kΩ(1.5W), 10 kΩ(0.5W)
Sensitivity (1m/1W) 90 dB
Frequency Response 120 – 18,000 Hz 120 – 20,000 Hz
Speaker Component 5" (12cm) cone-type Low frequency: 5" (12cm) cone-type, High frequency: Balanced dome-type
Input Connector M4 screw terminal, distance between barriers: 11mm (0.43")
Attenation — OFF (NC), 1 (-12dB), 2 (-6dB), 3 (0dB) — —
Finish Enclosure: HIPS resin (fire resistant grade UL94 V-0 or its equivarent), Enclosure: HIPS resin (fire resistant grade Enclosure: HIPS resin (fire resistant grade
off-white (RAL 9010 or equivalent colour) UL94 V-0 or its equivarent), UL94 V-0 or its equivarent), silver
Net: Surface-treated steel plate, off-white (RAL 9010 or equivalent colour), paint off-white (RAL 9010 or equivalent colour) Net: Steel plate, silver, paint
Net: Steel plate, off-white (RAL 9010 or
equivalent colour), paint
Dimensions 219 (W) ×330 (H) ×80 (D)mm (8.27" ×12.99" ×3.15")
Weight 1.3 kg (2,87 lb) 1.4 kg (3.09 lb)
Accessory Speaker receptacle ×1, Wall mounting screw ×2