Installation Guide - 37
Technical Information
pro.Bose.com
Amplifier rated channel power is 120 W.
ZA 2120-LZA, AC Current Draw and Thermal Dissipation
Test Signal & Power Level
Load Configuration
(Both IZA channels
driven)
Total Audio
Output, W
120 VAC 60 Hz
Line Current, A
230 VAC 50 Hz
Line Current, A
Thermal Dissipation, Max
Watts BTU/hr kCal/hr
Power On, Idling 0 0.15 0.11 25 86 22
1/8th Rated Power
IEC268 Bandlimited Pink Noise
6 dB Crest Factor
DS 16 EQ Enabled
8Ω/Ch 15 0.33 0.19 29 98 25
4Ω/Ch 30 0.52 0.28 34 117 30
1/3rd Rated Power
IEC268 Bandlimited Pink Noise
6 dB Crest Factor
DS 16 EQ Enabled
8Ω/Ch 40 0.57 0.31 31 107 27
4Ω/Ch 80 1.00 0.56 49 167 42
ZA 2120-HZA AC Current Draw and Thermal Dissipation
Test Signal & Power Level
Load Configuration
(Both IZA channels
driven)
Total Audio
Output, W
120 VAC 60 Hz
Line Current, A
230 VAC 50 Hz
Line Current, A
Thermal Dissipation, Max
Watts BTU/hr kCal/hr
Power On, Idling 0 0.20 0.14 32 110 28
1/8th Rated Power
IEC268 Bandlimited Pink Noise
6 dB Crest Factor
DS 16 EQ Enabled
70V/Ch 30 0.50 0.30 37 125 32
100V/Ch 30 0.60 0.30 41 141 36
1/3rd Rated Power
IEC268 Bandlimited Pink Noise
6 dB Crest Factor
DS 16 EQ Enabled
70V/Ch 80 1.10 0.60 58 198 50
100V/Ch 80 1.10 0.60 58 198 50
Additional Information
Refer to the owner’s guide (online at pro.Bose.com) for more information about your product (including
accessories and replacement parts). To request a printed copy, use the phone numbers provided.
Limited Warranty
Your product is covered by a limited warranty. Visit pro.Bose.com for warranty details.
The warranty information provided with this product does not apply in Australia and New Zealand. See
our website at www.bose.com/au/warranty or www.bose.com/nz/warranty for details of the Australian
and New Zealand warranty.
Date of Manufacture
The eighth digit in the serial number indicates the year of manufacture; “6” is 2006 or 2016.
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