PSB ALPHA PS1 ACTIVE BOOKSHELF SPEAKERS (used)

by mutzz Thu Aug 13, 2020 12:26 pm

PSB ALPHA PS1 ACTIVE BOOKSHELF SPEAKERS

These affordable powered speakers come in pairs and make a great companion for desk setups, delivering enough power to rock a small- or medium-sized room. Rated with a continuous power of 2 x 20W and a dynamic power of 2 x 40W, the high-performance amplifier is built into the left speaker, and the sound is natural with a solid bass response. Finally, the universal power supply works with any AC voltage, making the Alpha PS1 a great choice for audiophiles around the world.

REVIEW
https://hometheaterreview.com/psb-alpha-ps1-powered-speaker-system/

SPECS

Frequency response, on axis @ 0° +/- 3 dB: 80–22,000Hz
Frequency response, on axis @ 0° +/- 1 ½ dB: 90–20,000Hz
Frequency response, off axis @ 30° +/- 3 dB: 90–12,000Hz
Frequency response, LF cutoff -10 dB: 58 Hz
Amplifier power, continuous: 2 x 20W
Amplifier power, dynamic peak: 2 x 40W
Amplifier type: Class D
Tweeter: ¾ in (19 mm), aluminium dome
Woofer: 3 ½ in (90 mm), polypropylene cone, rubber surround
Crossover: 2100 Hz LR4
Internal volume: .067 ft3 (1.9 liters)
Design: Bass reflex, rear slot port
Finish: Gloss black
Gross speaker dimensions, including feet and terminals: 4 ½ x 7 ⅞ x 6 ⅞ in (114 x 197 x 174 mm)

Asking: RM 800

Contact: PM

Location: Ipoh, Perak