Aiphone SP-20N Specifications

SP-20N
Flush Mount Ceiling Speaker Sub Station
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.
SP-20N
Layout Example:
LEF-5
SPEAKER SPECIFICATIONS:
Size: 8"
Magnet Weight: 5 oz.
Magnet Material: Ceramic
Voice Coil Impedance: 20
DC Resistance, ohms: 19.3
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
Aiphone Communication Systems • 1700 130th Ave. NE • Bellevue, WA 98005
(425) 455-0510 • FAX: (425) 455-0071 • (800) 692-0200 • www.aiphone.com
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
SSB-2
Mounting bracket for drop tile ceiling
2
BAFFLE SPECIFICATIONS:
Type:
Baffle Diameter:
Material:
Finish:
Depth Projection:
Weight:
- 75 -
Accessories
SP-20N
* With capacitor
(NP-25V) installed
at speaker
One-step contour
12-7/8"
22 gauge steel
zincrometal
White semi-gloss
powdered epoxy
3/8" from surface
1.5 lbs.