Specifications
© 2022 Harman International | Features, specifications, and appearance subject to change without notice. 
Rev 1.3 | 20220718 
In-Walls 
Specifications 
Stage 260W 
Stage 280W 
Stage 250WL 
High Frequency 
Transducer 
1" (25mm) Aluminum dome with High-Definition 
Imaging (HDI™) horn 
1" (25mm) Aluminum dome with High-Definition 
Imaging (HDI™) horn 
1" (25mm) Aluminum dome with High-Definition 
Imaging (HDI™) horn 
Low Frequency 
Transducer 
6.5" (165mm) Polycellulose cone woofer 
8" (200mm) Polycellulose cone woofer 
Dual 5.25" (130mm) Polycellulose cone woofer 
Recommended 
Amplifier Power 
20-100W RMS 
20-120W RMS 
20-120W RMS 
Frequency 
Response 
50Hz-25kHz (-6dB on-axis) 
42Hz-25kHz (-6dB on-axis) 
52Hz-25kHz (-6dB on-axis) 
Sensitivity 
(2.83V@1m) 
87dB 
90dB 
90dB 
Nominal Impedance 
8ohm 
8ohm 
8ohm 
Crossover 
Frequency 
1900Hz 
1700Hz 
2100Hz 
Inputs 
Nickel-plated spring-loaded connectors 
Nickel-plated spring-loaded connectors 
Nickel-plated spring-loaded connectors 
Grille Dimensions 
H 13.3in (339mm) x W 8.5in (217mm) 
H 15.7in (400mm) x W 10.5in (266mm) 
H 19.5in (496mm) x W 7.6in (194mm) 
Cutout Dimensions 
H: 12.2in (311mm) x W: 7.2in (184mm) 
H: 14.6in (372mm) x W: 9.4in (238mm) 
H: 18.1in (460mm) x W: 6.4in (162mm) 
Mounting Depth 
3.3in (88mm) 
3.9in (102mm) 
3.2in (84mm) 
Product Weight 
(Kg) 
2.2Kg 
2.8Kg 
3.5Kg 
Shipping Carton 
Dimensions 
L: 15.6in (396mm) x W: 10.8in (274mm) x H: 
5.1in (130mm) 
L: 17.8in (453mm) x W: 12.5in (318mm) x H: 
5.5in (140mm) 
L: 21.7in (552mm) x W: 9.9in (252mm) x H: 4.7in 
(120mm) 
Shipping Carton 
Weight 
6.48lbs (2.94Kg) 
8.38lbs (3.8Kg) 
9.61lbs (4.36Kg) 










