Frequency Response

(+/- 3dB) 39Hz - 230Hz, (-10dB Point) 33Hz

Recommended Amplifier Power

600 - 1200 watt / 8 ohm

 

Power Handling

Average (2)

Programme

Peak (10ms)

 

600 watt

1200 watt

2400 watt

Sensitivity (1)

 

 

 

2.83 volt @ 1m (20-180Hz)

104dB (half space)

 

Maximum SPL (3)

Average

Peak

 

@ 1m

132dB

138dB

 

Impedance

Nominal

8.0Ω

 

 

Minimum

7.0Ω

 

Distortion

2nd Harmonic

3rd Harmonic

 

10% Full Power

 

100 Hz

1.91%

0.59%

 

250 Hz

0.78%

1.11%

 

1% Full Power

2nd Harmonic

3rd Harmonic

 

100 Hz

0.56%

0.47%

 

250 Hz

0.37%

0.47%

 

Driver Complement

1 x 18” (458mm) LF Driver

 

Crossover Point

70Hz-230Hz, 24dB/Octave

 

Enclosure

Trapezoidal folded horn 18mm birch plywood

Finish

Textured black/grey paint

 

Connectors

2 x Speakon™ NL4MP – in/out

 

Fittings

4 x Recessed Carrying Handles, 8 x M10 flying inserts

 

2 x Pullback points

 

Accessories

SR18 Flying Kit, SR1810 Flying Kit, SCB

 

Beam Kit

 

 

Dimensions

980mm x 680mm x 540mm (38 9/16 x 26 3/4 x 21 1/4")

Weight

55kg (121.3lbs)

 

 

Shipping Dimensions

1040mm (H) × 700mm (W) × 590mm (D)

 

41” (H) × 27.6” (W) × 23.2” (D)

 

Shipping Weight

55 kg

 

 

 

121 lb

 

 

NOTES:(1) Average over stated bandwidth. Measured at 1m on axis, in an anechoic chamber.

(2)Long term power handling capacity as defined in EIA standard RS - 426A.

(3)Unweighted pink noise input, measured at 1m

Tannoy operates a policy of continuous research and development. The introduction of new materials or manufacturing methods will always equal or exceed the published specificat ions which Tannoy reserve the right to alter without prior notice.

Please verify the latest specifications when dealing with critical applications

15

Page 15
Image 15
TOA Electronics IQ 18B Frequency Response, Recommended Amplifier Power, Power Handling, Sensitivity Volt @ 1m 20-180Hz

IQ 18B specifications

The TOA Electronics IQ 18B is an advanced ceiling-mounted loudspeaker that is designed to deliver high-quality sound in various environments. Built with the latest audio technology, the IQ 18B is suitable for commercial spaces, educational institutions, and other settings where clear audio is essential.

One of the most notable features of the IQ 18B is its utilization of the proprietary TOA DSP (Digital Signal Processing) technology. This allows for sound optimization in different acoustic environments, ensuring that the speaker delivers clear and balanced audio regardless of its placement. The DSP enhances speech intelligibility and music fidelity, making it an excellent choice for applications that require reliable sound reinforcement.

The IQ 18B is equipped with an 8-inch coaxial speaker driver that produces a wide frequency response, ranging from deep lows to crisp highs. This ensures that the audio is not only loud but also rich and full-bodied. Additionally, the speaker includes a built-in high-performance amplifier, streamlining installation and reducing the need for external amplification equipment.

Another significant characteristic of the IQ 18B is its sleek and unobtrusive design. The low-profile appearance makes it a perfect fit for modern aesthetic spaces, blending seamlessly into various ceiling configurations. Furthermore, its build quality is robust, designed to withstand the rigors of continuous use in busy environments while providing lasting performance.

The IQ 18B also offers versatility in installation. It features a Power over Ethernet (PoE) capability, allowing for easier cable management and reducing installation costs. Furthermore, the speaker can be controlled remotely, giving users the flexibility to adjust settings from a distance, which is particularly beneficial for larger venues.

To enhance user convenience, the IQ 18B comes equipped with a front-mounted volume control and an LED indicator. This allows for quick adjustments and status monitoring without needing to access the rear of the unit, making it user-friendly for both operators and maintenance personnel.

In summary, the TOA Electronics IQ 18B stands out as a powerful and efficient loudspeaker solution. With its advanced DSP technology, quality speaker components, and user-friendly features, it is designed to meet the demands of various audio environments, ensuring consistent and high-quality sound reproduction.