Phase Technology CM5800i User Manual

Cm800i, In-ceiling speaker

70.7 V

Output

100 V

Output

25 V

Output

64 W

111.5 dB

64 W

111.5 dB

4 W

99.5 dB

32 W

108.5 dB

32 W

108.5 dB

2 W

96.5 dB

16 W

105.5 dB

16 W

105.5 dB

1 W

93.5 dB

8 W

102.5 dB

8 W

102.5 dB

.5 W

90.5 dB

4 W

99.5 dB

8” Coax, in-ceiling, ported (64 Watt transformer for
25/70.7/100 Volt or voice coil/8 Ohm direct)
85 Hz - 22 kHz
60 Hz - 22 kHz
250 Watts
125 Watts
114.5 dB
93.5 dB
8 Ohm (nominal value)
100º
100º
5.00 (Averaged 100 Hz - 10 kHz); 8.05 @ 2 kHz
6.08 dB (Averaged 100 Hz - 10 kHz); 9.06 dB @ 2 kHz
6-Position rotary switch with voice coil/8 Ohm direct

1 x 203 mm (8.0 in) Polypropylene cone, butyl rubber surround
25 mm (1.0 in) Convex aluminum tweeter with waveguide
30.4 mm (1.2 in)
3 kHz

12 dB per octave, 2nd order
12 dB per octave, 2nd order
Drawn aluminum backcan with ABS baffle
Cast aluminum
Iridite-plated steel with powder-coat finish
4 Pin, 5 mm Euroblock for individual or daisy chain connection
Black or white
296.7 mm / 11.68 in
201.7 mm / 7.94 in
27.5 mm / 1.08 in
375.0 mm / 14.76 in
5.7 kG / 12.5 lbs
17.7 kG / 39 lbs (2 per box, includes tile bridges)

Tile bridge, Euroblock connector & installation aid
Pre-Construction Bracket (AC-CM8-PCB), Junction Box
(AC-CM-JBOX) & architectural Square Grille (AC-CM8-SG)
2 Per box

Key Features

• BroadBeam11

waveguide technology

delivers a consistent BroadBeam

™

dis-

persion pattern for maximum coverage
area per speaker (up to 10 kHz, EASE

™

documented).

• One 203 mm (8.0 in) polypropylene

woofer and one 25 mm (1.0 in) convex
aluminum tweeter with FerroFluid™
cooling mounted to a proprietary cast-
aluminum M8

™

baffle and heat sink.

• Rapid-installation blind-mount, fixed-

wing mounting mechanism with con-
stant-tension design affixing to ceiling
thickness tolerances ranging from 6.4
mm (0.25 in) to 42.9 mm (1.69 in).

• Separate tool-free magnetic grille &

bezel assembly for ease of install &
in-field painting.

• Iridite-plated steel grille with protective

powder-coated finish for lasting durability.

• Easy access 6-position selectable tap

switch for 25, 70.7 and 100 Volt applica-
tions with voice coil/8 Ohm direct sim-
plifies ordering & inventory tracking.

• 93.5 dB average sensitivity offers high-

output capabilities & reduced amplifi-
cation costs.

• UL 1480 & 2043, CE (EMC Directive

89/366/EEC, EN55020, EN55013), Mil-
spec 810 & IEC529 approval pending.

• Included accessories: Tile bridge,

Euroblock connector & paint mask.

• Optional accessories: Pre-Construction

Bracket, Junction Box and Square Grille
for architectural specifications.

• High-quality black or white paint

finish. Custom paint colors optional.

Description

The CM800i is an 8” 2-way blind-mount
in-ceiling speaker design that delivers
extended low-end response (60 Hz) and
optimal off-axis performance (up to 10
kHz, EASE

™

documented). SoundTube’s

proprietary BroadBeam11

waveguide

tweeter system delivers consistent high-
performance audio across the operating
bandwidth. The CM800i speaker design
incorporates a low-profile grille, propri-
etary M8

™

motor-board and 6-position

tap switch with voice coil/8 Ohm direct.
Mounting hardware is included & features
a fast & secure constant tension fixed-wing
mounting system.

CM800i

In-Ceiling Speaker

Technical Information for System Engineers

Tile bridge included

Specifications: CM800i

System Type

Frequency Response (-3 dB)

Low Frequnecy (-10 dB)

Max. Program Power

Max. Continuous Power RMS

Max. SPL dB @ 1 M RMS

Sensitivity dB @ 1W/1M

Impedance (nominal)

Coverage Angle (-6 dB @ 2 kHz)

Coverage Angle (-6 dB @ 10 kHz)

Directivity Factor (Q)

Directivity Index (DI)

Tap Selector

Transformer Taps

Transducer
Low Frequency Driver

High Frequency Driver

Low Frequency Voice Coil

Crossover Frequency

Network Type
Low Pass

High Pass

Enclosure Material

Motor Board

Grille
Inputs
Colors
Backcan Diameter
Backcan Height
Visible Diameter
Visible Height
Weight
Shipping Weight

Accessories
Included
Optional

Packaging

Frequency response is measured in half space and includes a low-frequency peak > + 3 dB.

Continuous power rating, EIA-426-B test.

2.83 Volts at a distance of 1 meter.

SoundTube continually develops new product innovations and improvements. Updates to existing
products without prior notice are an example of SoundTube’s drive for constant improvement.