TU-660M

60W Driver Unit with Transformer

TU-660M

The TU-660M is a highly intelligible driver unit suited to public address announcement applications.Use the driver unit in combination with a suitable horn (option).Its powder-coated finish and stainless steel screws ensure the unit's weatherproof capability.Also employing a newly developed ring diaphragm ensures the unit's high frequency characteristics.

High quality sound
High SPL
High durability

Specifications Equipment A&E Specs Downloads

Horn Coupling

1 -3/8 18 threads (inch screw)

Rated Input

60 W

Impedance

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

Sensitivity

110 dB (1 W, 1 m) (When operated with JIS C 5504 standard horn.)

Frequency Response

150 Hz -8 kHz (When operated with JIS C 5504 standard horn.)

Water Protection

IP65 (When a driver is operated with a horn.)

Operating Temperature

-20° to +55 °C (-4 °F to +131 °F) (no condensation)

Finish

Flange: Aluminum, gray, powder coating Rear cover: ABS resin, gray
Screws: Stainless steel
Speaker cable: Polyvinyl chloride insulated cabtyre cable
(6 mm (0.24“ lin diameter, 600 mm (23.62“ lin length)

Dimensions

ø139 x 151 (D) mm (ø5.47” x 5.94”)

Weight

2.7 kg (5.95 lb)

Optional Accessories

Driver unit cover: UC-200A

Please download Datasheet to access full specifications.

Optional Accessory

UC-200A

The driver unit shall be designed to operate in combination with a standard type horn for the purpose of broadcasting speech and music internally and externally and shall have a smooth frequency response between 150Hz to 8kHz. The driver unit shall produce a Sound Pressure Level (SPL) of 110 dB on axis at 1 meter with a power input of 1 watt and shall be capable of producing 60 watts of continuous power. The unit shall include an integral 60-watt dual voltage line transformer for 70 V or 100 V applications. Four impedance levels shall be available for 70 V line: 83 Ω (60 W), 170 Ω (30 W), 330 Ω (15 W), 670 Ω (7.5 W) and three for 100 V line: 170 Ω (60 W), 330 Ω (30 W), 670 Ω (15 W).

The driver unit shall employ the newly developed polyimide ring-type diaphragm construction that improves frequency characteristics and shall be housed in a grey aluminium, powder coated flange with an ABS resin rear cover and shall comply with IP65 dust and water ingress protection rating, when operated with a standard type horn.

The driver unit shall be capable of operating in temperatures of between -20 °C to +55 °C (-4 °F to +131 °F) and shall weigh 2.7 kg (5.95 lb.) measuring Ø139 x 151 (D) mm (Ø5.47” x 5.94”)

Applicable Horns: TH-650 (Ø500 × 394 (D) mm), TH-660 (Ø600 × 425 (D) mm) manufactured by TOA Corporation.

Optional extras: UC-200A driver unit cover manufactured by TOA Corporation.

Manufacturer: TOA Corporation
Model: TU-660M

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