Altec Lansing 221 User Manual

Page 4

Troubleshooting Tips

Sound Pressure Level (SPL):

100 dB

Total Continuous Power:

20 Watts RMS

Front Speakers:

5 Watts/channel @ 4 ohms
@ 10% THD @ 270 - 22000
Hz 2 Channels Loaded

Subwoofer:

10 Watts @ 4 ohms @ 10%
THD @ 20 – 610Hz Single
Channel Loaded

System Response:

35 Hz - 18 kHz (-10 dB)

Signal to Noise Ratio @ 1 kHz input:

> 70 dB

SATELLITE AMPLIFIED SPEAKERS

Drivers (per satellite): One 3" full-range driver

SUBWOOFER

Driver: One 4" long-throw woofer

POWER REQUIREMENTS

USA/Canada/and applicable

120 V AC @ 60 Hz

Latin American countries:

Europe/United Kingdom;

230 V AC @ 50 Hz

applicable Asian countries;

Argentina, Chile and Uruguay:

ETL / cETL / CE / NOM / IRAM Approved

The answers to most setup and performance questions can be found in
the Troubleshooting guide. You can also consult the FAQs in the
customer support section of our Web site at www.alteclansing.com. If
you still can’t find the information you need, please call our customer
service team for assistance before returning the speakers to your
retailer under their return policy.

Customer service is available 7 days a week for your convenience. Our
business hours are:

Monday to Friday: 8:00 a.m. to 12:00 midnight EST

Saturday & Sunday: 9:00 a.m. to 5:00 p.m. EST

1-800-ALTEC-88 (1-800-258-3288)

Email: [email protected]

For the most up-to-date information, be sure to check our Web site at
www.alteclansing.com.

Designed and engineered in the USA and manufactured in our ISO9002
certified factory. United States Patents 4429181 and 4625328 plus other
patents pending.

System Specifications

Power rating conforms to FTC Amplifier Rule #16 C.F.R. Part 432.

Altec Lansing’s superior sound comes from our patented Dynamic EQ
technology, which utilizes custom-built, high-fidelity drivers, state-of-
the-art equalization circuitry, and a harmonious mix of the following
specifications: