TRIAD SPEAKERS INC. | PORTLAND, OR
www.triadspeakers.com
Copyright ©2017, Control4 Corporation. All rights reserved. Control4 and the Control4 logo are
registered trademarks or trademarks of Control4 Corporation or its subsidiaries in the United
States and/or other countries. All other names and brands may be claimed as the property of
their respective owners. All specifications subject to change without notice.
R-20 SERIES ROUNDS
InCeiling R28DT
Round Grill
(included)
Square Grill
(not included)
InCeiling R28
InCeiling R26
InCeiling R25
InCeiling
Product Family
InCeiling R25
Cabinet dimensions
Inside ring diameter: 6
3
/
8
" (16.2 cm)
Mounting depth: 3
3
/
4
" (9.52 cm)
Hole cutout: 6
1
/
2
" (16.5 cm) / NCB: R5
Grill: 8
5
/
16
" (21.11 cm)
Product weight (pair)
7.36 lbs. pair (3.34 kg)
Shipping weight (pair)
10.5 lbs. (4.75 kg)
Drive units
(1) 1" (25 mm) fabric dome tweeter
Sensitivity
86dB/1W/1 m
Installed frequency response
68 Hz - 20 kHz (+/-3dB)
Power handling
Rec. amp. power 25 - 75W
Impedance
Nominal impedance 8 ohms
InCeiling R26
Cabinet dimensions
Inside ring diameter 7
3
/
4
" (19.6 cm)
Mounting depth 4" (10.1 cm)
Hole cutout: 7
7
/
8
" (20 cm) / NCB: R6
Grill: 9
11
/
16
" (9.68 cm)
Product weight (pair)
8.33 lbs. pair (3.78 kg)
12.23 lbs. (5.55 kg)
Drive units
(1) 1" (25 mm) fabric dome tweeter
Sensitivity
87dB/1W/1 m
Installed frequency response
50 Hz - 20 kHz (+/-3dB)
Power handling
Rec. amp. power 25 - 125W
Impedance
Nominal impedance 8 ohms
InCeiling R28
Cabinet dimensions
Inside ring diameter 9
7
/
16
" (23.9 cm)
Mounting depth 4
3
/
8
" (11.1 cm)
Hole cutout: 9
1
/
2
" (24.1 cm) / NCB: R8
Grill: 11
5
/
16
" (28.7 cm)
Product weight (pair)
9.0 lbs. pair (4.1 kg)
Shipping weight (pair)
13.8 lbs. pair (6.26 kg)
Drive units
(1) 1" (25 mm) fabric dome tweeter
Sensitivity
88dB/1W/1 m
Installed frequency response
40 Hz - 20 kHz (+/-3dB)
Power handling
Rec. amp. power 25 - 125W
Impedance
Nominal impedance 8 ohms
SPECIFICATIONS
(1) 8
1
/
2
" (22 cm) carbon-fiber woofer
InCeiling R28DT
Cabinet dimensions
Inside ring diameter 9
7
/
16
" (23.9 cm)
Mounting depth 4
3
/
8
" (11.1 cm)
Hole cutout: 9
1
/
2
" (24.1 cm) / NCB: R8
Grill: 11
5
/
16
" (28.7 cm)
Product weight (each)
5.0 lbs. each (2.3 kg)
Shipping weight (1 per box)
7.5 lbs. pair (3.4 kg)
Drive units
(2) 1" (25 mm) fabric dome tweeter
Sensitivity (each channel)
87dB/1W/1 m
Installed frequency response
40 Hz - 20 kHz (+/-3dB)
Power handling
Rec. amp. power 100W max
Impedance
Nominal impedance 8 ohms
(1) 8
1
/
2
" (22 cm) carbon-fiber woofer
(1) 6
1
/
2
" (17 cm) carbon-fiber woofer
(1) 5
1
/
4
" (14 cm) carbon-fiber woofer
Shipping weight (pair)
