Bosch EVF-1181S EVF-1181S-BLK User Manual

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EVID C4.2

EVID C8.2 

EVID C8.2LP

EVID C8.2HC

EVID C12.2

EVID C10.1

Frequency Range (-10 dB)

65 Hz – 20 kHz

50 Hz – 20 kHz

50 Hz – 20 kHz

65 Hz – 20 kHz

45–180 Hz

Sensitivity (SPL, 1 W @ 1 m)

86 dB

91 dB

93 dB

100 dB

94 dB

Power Handling (8 Ω)

80 W (overload protected)

100 W (overload protected)

100 W (overload protected)

100 W

150 W

Coverage Pattern

130° conical

110° conical

75° conical (@ >1 kHz)

90° average

180°

Transformer Power Taps

1.88 (70 V only), 3.75, 7.5, 15, 

30 W

1.88 (70 V only), 3.75, 7.5, 15, 

30 W

7.5 (70 V only), 15, 30, 60 W

4 (70 V only), 8, 16, 32, 64 W 

ASC protected

7.5 (70 V only), 15, 30, 60 W

LF Transducer

4" polypropylene cone

8" polypropylene cone

8" polypropylene cone

plus waveguide

12" EVID 920-8B (coax)

10" polypropylene cone

HF Transducer

0.75" Ti Mylar Laminate Dome

1" Ti Mylar Laminate Dome

1" Ti Mylar Laminate Dome

1" coax

—

Input Configuration

8 Ω / 70 V / 100 V

8 Ω / 70 V / 100 V

8 Ω / 70 V / 100 V

8 Ω / 70 V / 100 V

8 Ω / 70 V / 100 V

Dimensions (H x Diameter)

6.93" x 7.13"

(176 x 181 mm)

7.01" x 10.63" (178 x 270 mm) 

10.04" x 10.63" (255 x 270 mm)

11.99" x 12.60"

(303 x 320 mm)

13.18" x 16.31"

(333 x 414 mm)

11.99" x 12.60"

(303 x 320 mm)

Net Weight

6.0 lb (2.7 kg)

11.0 lb (5.0 kg)

13.2 lb (6.0 kg)

27.12 lb (12.3 kg)

15.4 lb (7.0 kg)

Acoustic Design

Ported cabinet, internally damped, two-way (passive crossover included)

Dual ported cabinet, internally 

damped

Cabinet Construction

Steel enclosure and UL94V-0 rated baffle and bezel

Mounting System

Integrated 3-point toggle anchors

Grille Construction

Powder-coated steel

Available Colors

White (paintable surface)

Designed with both the contractor and listener in mind, 

EVID ceiling speakers are high-performance problem-

solvers that deliver exceptional sound in even the most 

challenging situations. From the compact power of the C4.2 

to the exclusive waveguide-coupled design of the C8.2HC, 

each great-sounding EVID solution is uniquely suited to 

handle installer needs across a specific range of intended 

applications. Sonically superior and aesthetically pleasing, 

every EVID ceiling model installs with ease and provides 

lasting value. For commercial sound across all venue 

types, EVID has the ceiling covered.

10" HIGH-PoWER CEILING SUbWooFER

4" TWo-WAy CoAXIAL CEILING LoUDSPEAkER

•  Designed for use in air-handling spaces
•  Ported enclosure for extended bass response
•  Waveguide-coupled 0.75" titanium-coated tweeter
•  Full-bandwidth overload protection 
•  Integrated transformer for 70 V, 100 V or 8 Ω use
•  Front-panel mode/wattage selector

•  Safe, easy installation with included 

tile bridge and mounting ring 

•  Available in black or white
•  Complete package, requires no 

additional accessories

8" TWo-WAy CoAXIAL CEILING LoUDSPEAkER

•  Ported enclosure for extended bass response
•  Waveguide-coupled 1" titanium-coated tweeter
•  Full-bandwidth overload protection 
•  Integrated transformer for 70 V, 100 V or 8 Ω use
•  Front-panel mode/wattage selector
•  Safe, easy installation with included 

tile bridge and mounting ring 

•  Complete package, requires no 

additional accessories

•  Low-profile LP version delivers 

rich sound in tight spaces

•  EVID C8.2 available in black or white

8" PATTERN-CoNTRoL TWo-WAy CoAXIAL CEILING LoUDSPEAkER

•  Maximum fidelity and intelligibility for high ceilings
•  Ported enclosure for extended bass response
•  Waveguide-coupled 1" titanium-coated tweeter
•  Full-bandwidth overload protection 
•  Integrated transformer for 70 V, 100 V or 8 Ω use
•  Front-panel mode/wattage selector

•  Safe, easy installation with included 

tile bridge and mounting ring 

•  White semi-gloss perforated grille
•  Complete package, requires no 

additional accessories

•  Supplemental LF for ceiling systems
•  High-excursion woofer in ported 

enclosure for extended lows

•  Low pass network with overload protection
•  Integrated transformer for 70 V, 100 V or 8 Ω use
•  Front-panel mode/wattage selector

•  Internally damped heavy-gauge steel enclosure
•  Safe, easy installation with included 

tile bridge and mounting ring 

•  White semi-gloss perforated grille
•  Complete package, requires no 

additional accessories

12" TWo-WAy CoAXIAL CEILING LoUDSPEAkER

•  Full-range power for high ceilings, large spaces
•  High sensitivity, high power-handling
•  Integrated transformer with automatic 

saturation compensation for distortion-
free 70 V, 100 V or 8 Ω use

•  Front-panel mode/wattage selector
•  White semi-gloss perforated grille
•  Heavy-gauge steel enclosure in black

•  3/8" threaded-rod mount points for open ceilings
•  Safe, easy installation with included 

tile bridge and mounting ring 

•  Complete package, requires no 

additional accessories