Aiphone sp-20n Specification Guide

Aiphone Communication Systems  •  1700 130th Ave. NE  •  Bellevue, WA  98005

(425) 455-0510  •  FAX: (425) 455-0071  •  (800) 692-0200  •  www.aiphone.com

Mounting bracket for drop tile ceiling

Size:

8”

Magnet Weight:

5 oz.

Magnet Material:

Ceramic

Voice Coil Impedance: 20

Ω

DC Resistance, ohms: 19.3

Ω

Voice Coil Diameter:

3/4”

Power Handling:

8W RMS

Frequency Response:

65 to 17K Hz.

Depth:

2-3/4”

Weight:

1.75 lbs.

Cone:

Dual

Type:

One-step contour

Baffle Diameter:

12-7/8”

Material:

22 gauge steel

zincrometal

Finish:

White semi-gloss
powdered epoxy

Depth Projection:

3/8” from surface

Weight:

1.5 lbs.

2

SP-20N
* With capacitor
  (NP-25V) installed
  at speaker

LEF-5

DESCRIPTION:
The SP-20N ceiling speaker is used with open
voice intercom systems for two-way
communication when a discreet ceiling
mounted sub station is needed. It is
compatible with the LEF, LEM, or NEM
systems. An NP-25V capacitor is required if
there is no call button associated with the
speaker.

Designed for indoor use only.

FEATURES:
• 8” dual cone speaker, 20 ohms
• Provides two-way communication
• Use with Aiphone LEF, LEM and
  NEM systems (requires the NP-25V)
• Call button can be added to call master
  station (Additional components required)
• Round white steel baffle
• Excellent sound and voice reproduction
• Easy installation in a drop tile ceiling

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