Support Overview / Speakers / Stereo & Surround Speakers / Bookshelf / ALPHA 20

ALPHA 20

2-Way 6-1/2 inch Bookshelf Loudspeaker

Documents & Downloads

Manuals

Owners Manual (Multilingual) 189.29 KB

Other

DIY Troubleshooting (English) 49.64 KB

Specifications

General Specifications

Finish: Black Wood Grain, Beech, Cherry

Technology: CMMD

Frequency Response: 55Hz – 22kHz (±3dB)

Recommended Amplifier Power (RMS): 10 – 100 watts

Sensitivity (2.83 volts @ 1 meter): 89dB

Nominal Impedance: 8 ohms

Crossover Frequency(ies): 3,000Hz; 24dB/octave

Low-Frequency Transducer (Woofer): 6-1/2 inch (165mm) CMMD

High-Frequency Transducer (Tweeter): 1 inch (25mm) CMMD

MSRP U.S.: $399.95 per pair

Dimensions

Weight: 18 lb (8.2kg)

Dimensions (H x W x D): 15-3/16 inch x 8-11/16 inch x 11-1/16 inch (38.5cm x 22.0cm x 28.0cm)

The Infinity Alpha 20 bookshelf speaker is magnetically shielded and available in black, beech and cherry finishes. Infinity's patented Ceramic Metal Matrix Diaphragm (CMMD;) technology delivers accurate performance with dramatically reduced distortion for incredibly lifelike sound. The Infinity Alpha 20 includes gold-plated bi-wirable binding posts.