Bosch E70-W, E70-R, E70-N Specsheet

Fire Alarm Systems | E70 Low‑profile Speakers

E70 Low‑profile Speakers

www.boschsecurity.com

u 24 VDC, filtered or unfiltered

u 25 VRMS or 70 VRMS operation at a choice of five

taps from 0.125 W to 2 W

u Cost‑effective two‑wire design

The E70 Speakers provide high audio output with clear
audibility, and are designed to meet the critical needs
of the life safety industry for effective emergency voice
communications and tone signaling. The high­efficiency speakers are designed for maximum output
at a minimum wattage across a frequency range of
400 Hz to 4 kHz.
A speaker mounting plate with a built‑in level
adjustment allows for a faster and easier installation.
The two‑screw grill cover creates an attractive
appearance.

Certifications and approvals

Cooper Wheelock, Inc. holds these Listings and
Approvals:

Region

Certification

USA UL UEAY: Speakers (UL464), UUKC: Signal-

ing Appliances and Equipment for the
Hearing Impaired (UL1971), UUMW:
Speakers and Amplifiers for Fire Protec­tive Signaling Systems (UL1480,
UL1711, and UL2043)

CSFM see our website

u Easy wiring with screw terminals

u Supervised inputs

Installation/configuration notes

Compatible Products

The following products are compatible with the E70
Speakers:

Category Product ID Product Description

Control

D7022

1

Conventional FACP

Panels

D7024

2

Addressable FACP

D7024 Conventional FACP

D8024 Analog FACP

D9124 Addressable FACP

D10024A Analog FACP

FPD-7024

2

Addressable FACP

FPD-7024 Conventional FACP

These speakers are compatible with Wheelock SAFEPATH4 Facility
Communication Systems and Bosch Voice Evacuation Systems.

1

When used, the D7022 must be set for 24 VDC

operation.

2 | E70 Low‑profile Speakers

2

When used with a D7039 Multiplex Expansion
Module, the D7024 and FPD-7024 become
addressable fire alarm control panels (FACPs).

Mounting

The low profile design of these notification appliances
creates more wiring space in standard electrical back
boxes. The speaker mounting plate incorporates a
built-in level adjustment feature allowing for a faster
and easier installation. These speakers mount on the
indicated back boxes for the indicated applications:

Conduit

Applications

Four‑inch square* •

SBB Back Box • •

Surface
Mounted

Flush Mounted

*Requires an SER extension ring.
Use as Combination Appliance
Where combination appliances are required, the E70
Speakers can be used with the RSSP‑241575W‑FR
(15/75 cd), RSSP‑24MCW‑FR (15 cd, 30 cd, 75 cd, or
110 cd), or RSSP‑24MCWH‑FR (135 cd or 185 cd)
Retrofit Strobe Plates that are designed to meet or
exceed the latest requirements of NFPA 72,
ANSI 117.0 and UL 1971. The speakers and retrofit
strobe plates are also compatible with the SBL2‑R
Retrofit Device Back Box.

Wiring

The input terminals accept wires with diameters
between 18 AWG and 12 AWG (ISO 0.75 mm2 and
4 mm2).

Parts included

Quant. Component

1 Speaker

1 Mounting Plate

1 Hardware pack

1 Literature pack

Technical specifications

Electrical

Power Requirements

Voltage (input): 24 VDC nominal;

16 VDC or FWR to 33 VDC or FWR

Environmental

Relative Humidity: Up to 85%, non‑condensing

Temperature (Operating): +32°F to +120°F (0° to +49°C)

Mechanical

Dimensions (H x W x D): 5.1 in. x 5.1 in. x 2.9 in.

(13.0 cm x 13.0 cm x 7.4 cm)

Material: Molded plastic

Speaker Volume at 10 ft (3 m)

0.125 (1/8) W: 77.5 dBA

0.25 (1/4) W: 80.4 dBA

0.5 (1/2) W: 83.2 dBA

1 W: 85.7 dBA

2 W: 87.8 dBA

Ordering information

E70‑N 24 VDC Low‑Profile Speaker (nickel)

Nickel finish, 24 VDC device with high‑efficiency sound
output, dual voltage capability (25 VRMS or 70 VRMS),
and field‑selectable taps from 1/8 W to 2 W

Order number E70-N

E70‑R 24 VDC Low‑Profile Speaker (red)

Red, 24 VDC device with high‑efficiency sound output,
dual voltage capability (25 VRMS or 70 VRMS), and
field‑selectable taps from 1/8 W to 2 W

Order number E70-R

E70‑W 24 VDC Low‑Profile Speaker (white)

White, 24 VDC device with high‑efficiency sound
output, dual voltage capability (25 VRMS or 70 VRMS),
and field‑selectable taps from 1/8 W to 2 W

Order number E70-W

Accessories

ISP2‑R Surface Adapter (red)

13.3 cm (5.25 in.) square, 3 cm (1.1875 in.) deep

Order number ISP2-R

ISP2‑W Surface Adapter (white)

13.3 cm (5.25 in.) square, 3 cm (1.1875 in.) deep

Order number ISP2-W

RP‑R Retrofit Plate (red)

20.3 cm (8 in.) high, 14.9 cm (5.875 in.) wide.
Not Available.

Order number RP-R

SBB‑R Surface‑mount Back Box (red)

14 cm (5.5 in.) x 14.2 cm (5.6 in.) x 9.1 cm (3.6 in.)

Order number SBB-R

SBB‑W Surface‑mount Back Box (white)

14 cm (5.5 in.) x 14.2 cm (5.6 in.) x 9.1 cm (3.6 in.)

Order number SBB-W

SER‑R Square Semi‑flush Extension Ring (red)

12.7 cm (5 in.) square by 4 cm (1.5625 in.) deep

Order number SER-R

3 | E70 Low‑profile Speakers

Represented by:

Americas: Europe, Middle East, Africa: Asia-Pacific: China: America Latina:

Bosch Security Systems, Inc.
130 Perinton Parkway
Fairport, New York, 14450, USA
Phone: [phone]
Fax: [phone]
[e-mail]
www.boschsecurity.us

Bosch Security Systems B.V.
P.O. Box 80002
5617 BA Eindhoven, The Netherlands
Phone: + 31 40 2577 284
Fax: [phone]
[e-mail]
www.boschsecurity.com

Robert Bosch (SEA) Pte Ltd, Security
Systems
11 Bishan Street 21
Singapore 573943
Phone: [phone]
Fax: [phone]
[e-mail]
www.boschsecurity.asia

Bosch (Shanghai) Security Systems Ltd.
201 Building, No. 333 Fuquan Road
North IBP
Changning District, Shanghai
200335 China
Phone [phone]
Fax: [phone]
www.boschsecurity.com.cn

Robert Bosch Ltda Security Systems Division
Via Anhanguera, Km 98
CEP 13065-900
Campinas, Sao Paulo, Brazil
Phone: [phone]
Fax: [phone]
[e-mail]
www.boschsecurity.com

© Bosch Security Systems 2014 | Data subject to change without notice
2731123723 | en, V2, 09. Sep 2014

SER‑W Square Semi‑flush Extension Ring (white)

12.7 cm (5 in.) square by 4 cm (1.5625 in.) deep

Order number SER-W

SFP‑R Semi‑flush Plate (red)

15.2 cm (6 in.) square by 0.8 cm (0.3125 in.) thick

Order number SFP-R

SSB‑4 Ceiling Support Bridge

60.3 cm (23.75 in.) long by 16.5 cm (6.5 in.) wide

Order number SSB-4