Atlas Sound Speaker Architect and Engineer Specifications, Resp Dispersion Sensitivity Weight

Page 3

VT/VTF LOUDSPEAKER SPECIFICATIONS

 

 

POWER TAPS

FREQ.

 

 

DIMENSIONS /

CAPACITOR

MODEL

TRANSFORMER

(WATTS)

RESP.

DISPERSION

SENSITIVITY

WEIGHT

(C)

VT(F)-158U

*

15 (8 Ohms)

 

 

96.9dB

VT Series:

N.A.

VT(F)-157UC

70.7 V

15, 8, 4, 2

600 Hz -

> 190°

(1 watt, 1 meter)

4-1/4" SQ x 3-1/4" D (108 x 83mm)

5 mfd.

VT(F)-152UC

25 V

15, 8 ,4 , 2

5500 Hz

(- 6dB pt.,

 

3.2 Lbs. (1.5 kg)

5 mfd.

VT(F)-27UC

70.7 V

2,1

(± 5dB)

1 and 2 kHz

UL: 90dB **

VTF Series:

1 mfd.

VT(F)-22UC

25V

2,1

 

octave

(1 watt, 10 feet)

6" SQ x 3-1/4" D (152 x 83mm)

1 mfd.

VT(F)-17UC

70.7

1, 1/2, 1/4

 

bands)

 

3.2 Lbs. (1.5 kg)

1 mfd.

* Without transformer, 8-ohm impedance. ** 3dB increment rating.

 

SOUND LEVEL REFERENCE INDEX FOR VT AND VTF SERIES LOUDSPEAKERS

 

 

 

 

 

 

 

(BASED ON UL RATING OF 90dB AT 1 WATT, 10 FEET)

 

 

 

 

 

 

DISTANCE

15-W INPUT

8-W INPUT

 

4-W INPUT

2-W INPUT

 

1-W INPUT

 

1/2-W INPUT

 

1/4-W INPUT

 

10' (3.0 m)

102.0dB

99.0dB

 

96.0dB

93.0dB

 

90.0dB

 

87.0dB

 

84.0dB

 

20' (6.1 m)

96.0dB

93.0dB

 

90.0dB

87.0dB

 

84.0dB

 

81.0dB

 

78.0dB

 

30' (9.1 m)

92.5dB

89.5dB

 

86.5dB

83.5dB

 

80.5dB

 

77.5dB

 

74.5dB

 

40' (12.2 m)

90.0dB

87.0dB

 

84.0dB

81.0dB

 

78.0dB

 

75.0dB

 

72.0dB

 

50' (15.2 m)

87.7dB

84.7dB

 

81.7dB

78.7dB

 

75.7dB

 

72.7dB

 

69.7dB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Dispersion

 

 

 

 

 

 

 

 

 

 

Freq.

 

 

 

Angle

 

 

 

 

 

 

 

 

 

 

(Hz)

Q

Di

 

(Degrees)

 

 

 

 

 

 

 

 

 

1000

1.83

2.61

360

 

 

 

 

 

 

 

 

 

2000

3.09

4.91

190

 

 

 

 

 

 

 

 

 

4000

4.54

6.57

125

 

 

 

 

VT / VTF SERIES

 

 

 

 

 

 

 

 

 

 

SIX

 

 

 

 

 

 

 

 

 

 

 

 

 

Polars Are Normalized to Zero on Axis

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VT / VTF SERIES Harmonic Distortion

 

 

VT / VTF SERIES FREQUENCY RESPONSE

 

 

( 1 watt @ 1 meter )

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ARCHITECT AND ENGINEER SPECIFICATIONS

VT/VTF Series. Audible signalling device shall be Atlas Sound Model VT-____ (surface mount) or VTF-____ (flush-recessed mount). Con-

tinuous power rating shall be ____ (15, 8, 4, 2, 1, 1/2, 1/4 watts) at

rated power. Frequency response shall be 600 to 5500 Hz (± 5dB). Sensitivity shall be 96.9dB (at 1 watt, 1 meter). Sound pressure level shall be ______ at a distance of _______ (see Sound Level

Reference Index). Dispersion shall be greater than 190° (-6dB point,

1 and 2 kHz octave bands). Model shall be water/moisture sealed and constructed of die-cast zinc. Unit shall operate within the temperature

range of 150°F (66°C) to -30°F (-35°C). VT Series shall be installed in_____ (a standard 4" SQ E.O. Box, Atlas Sound Model SFP semi-

flush plate, Model SE surface exterior backbox, or Models TVTA and VTC bi-directional housing and baffle cover). VTF Series shall be installed in a standard ______(4" or 4-11/16" SQ) backbox using

Atlas Sound Model______ (AR, MR) overlapping extension ring.

Dimensions shall be: VT Series, 4-1/4" SQ. x 3-1/4" D (108 x 83mm); VTF Series, 6" SQ. x 3-1/4" D (152 x 83mm). Finish shall be red or neutral gray.

Specifications subject to change without notice

1601 JACK MCKAY BLVD. / ENNIS, TEXAS 75119 U.S.A. / TELEPHONE: (800) 876-3333 /FAX (800) 765-3435

317

© 2001 Atlas Sound LP

Printed in U.S.A.

000501

SL6-1439

Image 3
Contents Features ApplicationsGeneral Description Adapter Rings VT / VTF Series Accessories Order Separately EnclosuresBaffle Cover Adapter PlatesVT / VTF Series Architect and Engineer SpecificationsResp Dispersion Sensitivity Weight Distance InputVTF Series UL Listed VT/VTF Series UL Wiring RequirementsBI-DIRECTIONAL Housing Tvta / Baffle Cover VTC VT Series UL Listed

Speaker specifications

Atlas Sound is a well-respected brand in the audio industry, known for its high-quality sound reinforcement solutions. Among its acclaimed products are the Atlas Sound speakers, designed to deliver exceptional audio performance across various environments, from commercial spaces to live events.

One of the main features of Atlas Sound speakers is their robust construction. Built with durable materials, these speakers are engineered to withstand harsh conditions while maintaining sound integrity. Whether you’re using them for indoor setups or outdoor events, their resilience ensures longevity and consistent performance.

Atlas Sound speakers utilize advanced driver technologies that contribute to their superior sound quality. Incorporating precision-engineered woofers, tweeters, and mid-range drivers, these speakers produce a well-balanced audio profile that brings clarity to vocals and depth to low frequencies. The result is an immersive listening experience that enhances any presentation or performance.

Another significant characteristic of Atlas Sound speakers is their versatility. The brand offers a range of models tailored to different applications, including wall-mounted speakers, ceiling-mounted speakers, and portable options. This ensures that users can find the perfect fit for their specific needs, whether it’s for a classroom, auditorium, or outdoor venue.

Moreover, Atlas Sound speakers are designed with user-friendliness in mind. Many models come with built-in amplifiers, reducing the need for additional equipment and simplifying installation. Additionally, some speakers feature multiple input options, allowing for seamless integration with various audio sources.

In terms of technology, Atlas Sound integrates innovative features such as low-frequency extension and high-frequency dispersion control. This technology ensures that sound is evenly distributed throughout the listening area, minimizing dead spots and providing a balanced auditory experience for all audience members.

Furthermore, Atlas Sound emphasizes efficient energy consumption in their speaker designs. Many models are optimized for performance with lower power requirements, making them environmentally friendly choices for audio reinforcement.

Overall, Atlas Sound speakers reflect a commitment to quality, durability, and advanced audio technology. Their combination of robust design, versatile applications, and innovative features make them a preferred choice for professionals in the audio industry, ensuring captivating sound experiences in any setting.