QUAD CONCOURSE R8 Manual de usuario

SPECIFICATIONS:

SYSTEM:

POWER HANDLING: 100watts continuous, 200watts program,

400watts peak

Recommended amplifier: 10-100 watts

Impedance: Selectable 4 or 16 ohms nominal

Frequency response (-10dB): 35Hz-20kHz

Frequency response (+/-3dB): 45Hz-20kHz

Sensitivity: 90dB/1watt/1meter

Max SPL: 115dB

Coverage: 130*100

Directivity (Q): 6.82

TRANSDUCERS:

LF Driver: 8” Cone

HF Driver: 1” Dome tweeter

Crossover Frequency:1.2kHz & 5.2kHz

PHYSICAL:

Type: Two way passive ported design

Material: Plastic ABS

Connector: Terminal strip

Dimensions (HxWxD): 444mm x 284mm x110mm

Nett Weight: 4.8kg

ARCHITECTURAL SERIES

RECTANGULAR TWO WAY

WALL/CEILING SPEAKER

KEY FEATURES:

✓Two way ported rectanuglar wall/ ceiling loudspeaker with 8” bass driver,

2” soft dome tweeter, 1” soft dome tweeter and passive crossover

✓200watts program, 400watts peak

✓Optional 4ohm or 16ohm low impedance models

✓Integral mounts s to allow

simple installation from below the ceiling.

APPLICATIONS:

✓Corporate Meeting Rooms

✓Classrooms

✓Training Rooms

✓Restaurants

✓Retail Outlets

✓Hotels

✓Health Clubs

DESCRIPTION:

The QUAD Industrial CONCOURSE R8 is a two way rectangular wall/ ceiling

speaker with a 8” LF, 2” soft dome tweeter, 1” soft dome tweeter and passive

crossover. The Concourse R8 is intended for small to medium room applications

requiring high quality speech reinforcement and/or background music.

The CONCOURSE R8 can be ordered as either 4 or 16 ohm low impedance,

allowing efficient use of amplifier power and parallel looping connections with no

transformer losses or signal degradation.

The CONCOURSE R8 includes a pair of clamp mountings for weight distribution

on ceiling finishes.

CONCOURSE R8

Concourse R8 version3 19/3/04 10:49 am Page 1

CONCOURSE R8

STANDARD ACCESSORIES:

Color: White with color matched grill cloth

Clamp: A pair of clamp brackets are included with the loudspeaker to facilitate

mounting on ceiling finishes.

ARCHITECTURAL & ENGINEERING SPECIFICATIONS:

The loudspeaker shall consist of a two way system with a 8” low frequency

driver, 1” dome tweeter and internal crossover installed in a ported plastic grill

with a clamp mounting and terminal strip connection.

The loudspeaker shall have selectable 4 and 16 ohm impedance.

The loudspeaker shall have a color matched grill cloth to hide the transducers

and switches.

The loudspeaker shall have the following performance specifications:

Power, 100 watts continuous

Sensitivity, 90 dB (1 watt, 1 meter, Hz-kHz).

Usable frequency response from 35Hz to 20kHz (-10 dB);

Coverage pattern of (nominal) 130*100

444.00

284.00

460.00

110.00

105.00

284.00

444.00

404.00

55.00

460.00

TYP3

3.00

160.00

183.00

SECT ION

A- A

Product Dimensions

Concourse R8 version3 19/3/04 10:49 am Page 2

CONCOURSE R8

Frequency Response and Input Impedance

100

110

100

100 1000 10000 20000

Directivity Index,Q

100

100 1000 10000

Frequency(Hz)

20 100 1k 10k 20k

80.0

70.0

60.0

90.0

100.0

dBSPL

Vertical Off Axis Frequency Response(down)

Frequency(Hz)

20 100 1k 10k 20k

80.0

70.0

60.0

90.0

100.0

dBSPL

Vertical Off Axis Frequency Response(up)

Frequency(Hz)

20 100 1k 10k 20k

80.0

70.0

60.0

90.0

100.0

dBSPL

Horizontal Off Axis Frequency Response

SPL,1W/1M(dB)

Impedance(ohms)

Directivity Index (DI), dB

Directivity Factor (Q)

40deg

0deg

10deg

20deg

30deg

40deg

0deg

10deg

20deg

30deg

40deg

0deg

10deg

20deg

30deg

ATTENUATION (dB)

ATTENUATION (dB)ATTENUATION (dB)

Concourse R8 version3 19/3/04 10:49 am Page 3

CONCOURSE R8

IAG House, Sovereign Court,

Ermine Business Park, Huntingdon. PE29 6XU

Tel: +44 (0) 1480 447700 Fax: +44 (0) 1480 431767

www.quadindustrial.com

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Concourse R8 version3 19/3/04 10:49 am Page 4

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