Bose® SA-4 Owner's Manual
English - 27
SoundTouch™ SA-4 Amplifier
Features
• Bose
®
proprietary digital signal processing technology
• Built-in digital volume control
• Thermal overload protection
• Thermal overload protection
Dimensions and Weight
• 14¼ in. wide x 5½ in. deep x 4¼ in. high (36.2 cm x 14.0 cm x 10.8 cm)
• 11.0 lb (5 kg)
Power rating
• USA/Canada: 120V
60 Hz, 400W
• International: 220-240V
50/60 Hz, 400W
Input sensitivity
0.5 Vrms @ 1 kHz
Signal to Noise ratio (S/N)
90 dB
Output power (continuous average)
100W / channel minimum into 6 ohms, from 30 to 15 kHz,
with no more than 0.5% THD.
Temperature range
32° F to 104° F (0° C to 40° C)
Speaker cable recommendations
Maximum Length
Gauge
30 ft (9 m)
18 (0.82 mm
2
)
45 ft (14 m)
16 (1.3 mm
2
)
70 ft (21 m)
14 (2.0 mm
2
)
Technical Information