Bose SoundTouch SA-4 Technical Information download pdf (Page 27)

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SoundTouch™ SA-4 Ampliﬁer

Features

• Bose

proprietary digital signal processing technology

• Built-in digital volume control

• 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

)

45 ft (14 m) 16 (1.3 mm

)

70 ft (21 m) 14 (2.0 mm

)

Technical Information

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Bose SoundTouch SA-4 Technical Information Page 27