CS-761BS-B

2 Way Coaxial Horn Speaker

CS-761BS-B

The CS-761BS-B is a two-way speaker featuring a coaxially positioned 16 cm (6.5") cone speaker and 2.5 cm (1") tweeter. This speaker provides high-quality sound broadcasts with excellent clarity, not only indoors, but also in semi-outdoor facilities such as multistory parking structures, and even in outdoor applications such as sports grounds and parks. It also complies with IP66 Dustproof and Waterproof Standards.
The CS-761BS-B is certified to the European Standard EN 54-24: 2008, Loudspeaker for voice alarm systems for fire detection and fire alarm systems in compliance with the British Standard BS 5839-8: 2008. DoP number is 21-001.

highly intelligible broadcasts that can be used for music.
IP66 rating: Ideal for outdoor applications within the rated operating temperature specifications.
2-way coaxial speaker construction with 16 cm cone speaker and 2.5 cm tweeter enabling.
Wide frequency response 100 Hz - 20 kHz allowing various audio applications.
High-powered 60 W rated input enabling high-quality broadcast in a wide area.
An elegant enclosure formed of straight lines suitable for any installation requirements.
Certified to the European Standard EN-54-24:2008, Loudspeaker for voice alarm system for fire detection and fire alarm systems.
In compliance with the British Standard BS 5839-8: 2008

Specifications A&E Specs Downloads

Rated Input

60 W

Rated Impedance

100 V line: 170 Ω (60 W), 330 Ω (30 W), 670 Ω (15 W), 1.3 kΩ (7.5 W)
70 V line: 83 Ω (60 W), 170 Ω (30 W), 330 Ω (15 W), 670 Ω (7.5 W)

Sensitivity

100 dB (1 W, 1 m) (1 kHz – 10 kHz, pink noise)
99 dB (1 W, 1 m) (100 Hz – 10 kHz, pink noise)
87 dB (1 W, 4 m) (100 Hz – 10 kHz, pink noise)

Max. SPL

117 dB (60 W, 1 m) (1 kHz - 10 kHz, pink noise)
103 dB (60 W, 4 m) (100 Hz - 10 kHz, pink noise)

Frequency Response

100 Hz – 20 kHz

Coverage Angle (-6 dB)

Declared value according to EN 54-24
Horizontal: 15° (500 Hz), 70° (1 kHz), 70° (2 kHz), 90° (4 kHz)
Vertical: 160° (500 Hz), 85° (1 kHz), 110° (2 kHz), 105° (4 kHz)

Environmental Type

Type B (outdoor applications)

Speaker Component

Low frequency: 16 cm (6") cone-type, High frequency: 2.5 cm (1") tweeter

Cable Gland

Size: PG 9
One cable gland is factory-installed. For bridge connection, one cable gland can be added.

Cable Requirements

Outer diameter: Ø4.5 - 8.2 mm
Conductor: Solid wire or 7-core wire
No bridge connection: 0.8 - 10 mm² (AWG18 - 7) for solid wire, 0.8 - 8 mm² (AWG18 - 8) for 7-core wire
Bridge connection: 0.8 - 2.5 mm² (AWG18 - 13) for solid wire, 0.8 - 1.5 mm² (AWG18 - 15) for 7-core wire

Connection

Screw terminal (stealite), can be bridge-connected

Dust/Water Protection

IP66

Operating Temperature

–10 °C to +50 °C (14 °F to 122 °F)

Finish

Enclosure: ABS resin, black (RAL 9011 equivalent), paint
Punched net: Steel plate, black (RAL 9011 equivalent), paint
Bracket: Stainless steel, black (RAL 9011 equivalent), powder coating

Dimensions

388 (W) x 310 (H) x 367 (D) mm (15.28" x 12.2" x 14.45")

Weight

7.6 kg (16.75 lb)

Optional Accessories

Speaker mount bracket: SP-201
Pole band: YS-60B
Speaker stand: ST-34B

Note: Avoid installing the speaker in locations close to the seashore or in indoor swimming facilities that are not well ventilated. In such locations, the bracket may be vulnerable to corrosion, eventually allowing the speaker to fall resulting in personal injury.

Please download Datasheet to access full specifications.

The coaxial horn speaker is a high efficient 2-way speaker system, It shall have high input power and load capacity, and offer high intelligibility suited for public address announcement, BGM application, and tone signaling distribution. The speaker components shall be a 1” (2.5cm) tweeter and a 6" (16 cm) cone-type dynamic speaker, treated for weatherproof capability. The Rated Power handling shall be 60 W. The coaxial horn speaker shall include a matching transformer to accommodate 70V and 100 V lines. The built-in overload protection circuit shall protect the speaker.

Transformer wattage taps shall include: 70 V: 7.5 W (670 ohms), 15 W (330 ohms), 30 W (170 ohms), 60 W (83 ohms), 100 V: 7.5 W (1.3k ohms), 15 W (670 ohms), 30 W (330 ohms), 60 W (170 ohms). Sound pressure level measured at 1 watt 1 meter shall be 100 dB; with 60 watts input at 1 meter Max SPL 117 dB.

Frequency response shall be 100 - 20k Hz. Crossover frequency at 2.5k Hz with Horizontal and vertical dispersion angle shall be 90º H x 80º V.

The coaxial horn speaker shall comply with the IP-66 rating to protect from dust ingress and from high-pressure water jets from any direction and operate within a temperature range from -10°C to +50°C. The material and finish of the enclosure shall be ABS resin coated with polyurethane resin paint, to resist long-term exposure to ultraviolet light. The color shall be black (RAL 9011 equivalent). The speaker shall include a protective net/grille to prevent damage and the material and finish shall be punched, surface treated steel plate. All mounting hardware, including screws and bolts, shall be stainless steel.

Dimensions (W x H x D) shall be 388 (W) x 310 (H) x 367 (D) mm; weight shall be 7.6 kg.

The coaxial horn speaker shall be certified according to the following standards: European Standard EN 54-24: 2008, International Standard ISO 7240-24: 2010 and shall comply with British Standard BS-5839-8: 2008.

Manufacturer: TOA Corporation
Model: CS-761BS-B

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