Specification Sheet
NDB300 Series Door Speakers
This line of Door Speakers have a voice
communications interface that mounts
adjacent to an entry door. Two-way voice
communication with the resident occurs
through the unit’s built-in speaker. The
door station mounts recessed in the wall
using an NRKR300D Door Speaker
Rough-in. This series of door speakers
are for use with the NM100 and NM200
‘Master’ stations only.
Finish Options:
NDB300AB – Antique Brass finish
NDB300BB – Bright Brass finish
NDB300N – Nickel finish
NDB300WH – White finish
(All models feature a lighted
chime pushbutton)
NDB300AB
NDB300BB
NDB300N
NDB300WH – Door Speaker
NM100 System Components
Order Rough-in PLUS finish kit to make a complete unit.
Intercom Door Speaker Options for: NM100 and NM200
Order Rough-in PLUS finish kit to make a complete unit.
Finish Kit
Model No. Finish Width Height
In-Wall
Depth Projects
Rough-In
Model No.
‘Master’ Stations
NM100WH
White 15-1/4" 5-5/16" 3-1/4"
1-3/16" with
NF100MWH
NWH300,
NF100MWH
Indoor Remote Stations
NRS104WH
(4-wire)
NRS103WH
(3-wire)
White 5-1/2" 5-1/2" 1-7/16"
1-1/4" with
NF300RWH Frame
NF300RWH
Outdoor Remote Stations
NPS104WH
(4-wire)
NPS103WH
(3-wire)
White 5-1/2" 5-1/2" –
4-3/8" with
NRKS200PWH
Frame
NRKS200PWH
Finish Kit
Model No. Finish Width Height
In-Wall
Depth Projects
Rough-In
Model No.
Door Speakers
NDB300AB
Antique Brass 4-3/16" 6-5/16" 1-3/8" 1-9/16"
NRKR300D,
NF300DWH
NDB300BB
Bright Brass 4-3/16" 6-5/16" 1-3/8" 1-9/16"
NRKR300D.
NF300DWH
NDB300N
Nickel 4-3/16" 6-5/16" 1-3/8" 1-9/16"
NRKR300D,
NF300DWH
NDB300WH
White 4-3/16" 6-5/16" 1-3/8" 1-9/16"
NRKR300D,
NF300DWH
The NM100 3-wire remote stations are designed to work with
NuTone
®
IWA3 3-wire flat ribbon cable. The NM100 4-wire
remote stations are designed to work with NuTone
®
IW4 and
M&S 4-wire flat ribbon cable, NuTone
®
NW4S shielded 4-wire
cable and M&S MS4XSC shielded 4-wire cables. The door
speakers are designed to work with NuTone
®
NW4S and M&S
MS4XSC shielded cable. Using these cables enables full system
performance and minimizes outside interference, dimmer noise,
radio frequency interference and other reception problems.
If wire other than NuTone
®
specified wire is used in the
installation of a NuTone
®
Radio Intercom, the Warranty shall
not be applicable to any defects or problems relating to the use
of non-NuTone
®
specified wire.
Intercom Options:
See p. 15 for chime modules and audio wall plate, p. 13 for intercom speakers and volume
control and p. 14 for update and surface frames.










