SPEAKER
SP
40
0C
O F 6 P A G E S
SP400C
2-Way Ceiling Monitor
SP400C Technical Specifications
System Acoustic
Frequency range: 70 Hz–22 kHz (–10 dB)
Frequency response: 89 Hz–20 kHz (–3 dB)
Sensitivity: 92 dB
Crossover Point: 2000 Hz
Power Handling: 120 watts peak
60 watts program
30 watts long term
Maximum SPL: 107 dB
Transformer Taps
70 V: 3.75 W, 7.5 W, 15 W, 30 W
100 V: 7.5 W, 15 W, 30 W
Operation in High-Pass Mode
Frequency Response: 150 Hz–20 kHz (–3 dB)
Operation in Low-Impedance Mode
Frequency Response: 89 Hz–20 kHz (–3 dB)
Control Features
Front-mounted Rotary Switch:
Full Range (70/100 Volt Systems)
High Pass (70/100 Volt Systems)
Full Range (16 Ohm) (Low-Impedance Systems)
Front-mounted Rotary Switch: Secondary Tap Positions
Transducers
Low Frequency
Number of Drivers: 1
Woofer Size: 6.5 in. (165 mm)
Diaphragm Material: Polypropylene
Magnet Type: Ferrite
High Frequency
Diaphragm Size: 1.0" (25 mm)
Diaphragm Material: Damped Cloth
Magnet Type: Neodymium Dome
Waveguide Design
Horizontal Coverage: 110° 1 kHz to 6 kHz avg.
Vertical Coverage: 110° 1 kHz to 6 kHz avg.
Type: Exponential
Mouth Size: 3.75" x 3.75" (95 mm x 95 mm)
Throat Size: 1.0" (25 mm)
2
Physical
Construction Features
Basic Design: 2-way, front loaded
Bezel Material: UL94V-0 rated material
Rear Enclosure Material: Steel
Grille: Perforated metal with weather-resistant coating
Safety Features
Rear-hanging Ring: Rear safety loop located at rear of
enclosure for attachment of load bearing safety strap
Safety Agency Rating
UL1480: General Signaling Fire Standard
UL2043: Fire Tests for Heat and Visible Smoke Release
for Discrete Products and Their Accessories Installed in Air-
handling Spaces
Inputs/Outputs: Removable locking connector with screw-
down terminals. 2 input terminals
and 2 loop-thru output terminals
Dimensions
Diameter x Height: 11.8 x 6.6 in. (300 x 168 mm)
Front of Ceiling Tile to Back of Back Can: 5.6 in. (142 mm)
Cutout Size: 10.8 in. (274 mm)
Net Weight: 7.9 lbs. (3.6 kg)
Included Accessories: Grille, Support Rails, C-Ring,
Removable Locking Connector,
Cut-out Template, Paint Shield
