beautypg.com

Lewing with jbl speakers in-ceiling introduction – JBL Speakers User Manual

Page 4

background image

4

LeWing With JBL Speakers Technical Data Sheet

Revision C 30-Apr-08

©2008 Screen Research. All rights reserved.

Designed exclusively for the high-end video projection
market, LeWing is a unique home theater solution that pairs
a fully retractable, acoustically transparent screen with a
control-independent, high-performance speaker system.

LeWing With JBL In-Ceiling

IMAGE SIZE:

Up to 110”

JBL2

Up to 120”

JBL3 - JBL4

MASKING SYSTEM:

1.78 native image ratio with masking to 2:35.1

JBL2-JBL3- JBL4

2:35 native image ratio with masking to 1.78

JBL2-JBL3- JBL4

CASING HEIGHT:

11.8”

JBL2 - JBL3

15.4”

JBL4

CASING DEPTH:

19.6”

JBL2 - JBL3

23.9”

JBL4

SPECIFICATIONS:

Aluminum casing

Included

Casing Color

White-Matte

Speaker Casing*

Black, White

Batten Color

Black-Matte

Tab Tensioning System

Included

Black-Matte Image Border

(Standard 12” black-drop included unless otherwise specifi ed)

Included

FABRICS:

ClearPix2™ Projection Screen Fabric

(THX® Ultra, THX® Ultra-II and ISF®N certifi ed)

Included

Black Backing Layer

(THX® certifi ed)

Included

MOTORS:

Power 230 Volt - International*

To Specify

Power 120 Volt - US*

To Specify

Power 115 Volt - Japan *

To Specify

MANDATORY CONTROL SYSTEM:

SRCS

**

By default

IR/RS232

Optional

Multi Motor Control

Optional

MOUTING:

Wall Mount

Included

OPTIONS:

* Speaker casing color and motor voltage are options which must
be specifi ed with order.

**

SRCS is required but sold separately.

Speaker Casing Features

Speaker casing motor inside the speaker casing itself

Anti-vibration system

Flush-mount system on the top speaker casing

Control of the speaker casing deployment

“Quiet blocks” for the speaker casing end of travel

L.C.R speakers (left, center, right)

Screen Material And Masking System Features

Patented tab-tensioning system ensures smooth surface

Screen center-line can be easily adjusted into the casing

New solid material for horizontal masking

Acoustically transparent material for vertical masking

Control-independent speaker/screen

Fully retractable system

Security Control

Switch control system not to shut the trap door by mistake

Control-independent Trap door motors

Security belts

Trap door Features

Flush-mount system for perfect screen in-ceiling

Trap door can be easily adjusted (height, length, diagonal)

Speakers Key Features

JBL2

JBL3

JBL4

Frequency Range

50 Hz -
22 KHz

48 Hz -
40 KHz

70 Hz -
40 KHz

Power Handling

150 Watts

(each)

200 Watts

(each)

300 Watts

(each)

Sensitivity (2.83V/1m)

92 dB

89 dB

90 dB

Nominal impedance

8 Ohms

6 Ohms

8 Ohms

LeWing With JBL Speakers In-Ceiling Introduction

Warranty

Screen Research’s warranty covers defects in workmanship
and fabrics, provided screen has been installed in a normal
environment and maintained according to the written
instructions.

Surface fabric(s) and frame are guaranteed for fi ve (5) years
from date of installation, not to exceed 63 months from date
of invoice.
Motors, motor controllers, and assembly hardware are
guaranteed for three (3) years – including parts and labor
– not to exceed 39 months from date of invoice.