Audio Pro B2 50 Test

Audio Pro B2-50 Subwoofer Anyone? - Audiogon Discussion Forum

https://forum.audiogon.com/discussions/audio-pro-b2-50-subwoofer-anyone

My Audio Pro B2-50 has served me well since I purchased it in about 1987. It has supplemented my previous speakers which lacked the bass I needed in the 70 Hz and down registers (Dahlquist DQ-10, Quad ESL 63, Tyler Woodmere 2- to a lesser extent). My new Tyler full-sized Woodmere speakers solidly go down to the upper 20 Hz region, so the sub is ...

Audio Pro B2-50 Subwoofer System Manual | HiFi Engine

https://www.hifiengine.com/manual_library/audio-pro/b2-50.shtml

Audio Pro Loudspeakers. B2-100. B2-40. B2-70. B4-200. Reviews. Login or register to post reviews. Reviewed Oct 16th, 2017 by . lizardaudio Rather good for its age. Comments. ... This website is not affiliated with or sponsored by Audio Pro. To purchase B2-50 spares or accessories, please contact the company via their website or visit an ...

AUDIO PRO B2-50 ace bas system active subwoofer ...

https://www.eserviceinfo.com/downloadsm/41189/AUDIO%20PRO_B2-50.html

SERVICE MANUAL FOR SUBWOOFER B2-50 Audio Pro AB LIST OF CONTENTS 1. TECHNICAL DESCRIPTION 1.1 Power Supply 1.2 Automatic ON/OFF 1.3 Input Stage 1.4 Filters 1.5 Ace-Bass Amplifier 1.6 Power Amplifier TROUBLE SHOOTING TIPS 2.1 B2-50 Does Not Work 2.2 Fuses F501, F502 Blow 2.3 Automatic ON/OFF Faulty 2.4 B2-50 Goes On and Off Repeatedly …

Steve's - Audio Pro

http://www.audiocircuit.com/Home-Audio/Audio-Pro

Not surprisingly, Audio Pro's speaker history also started with a unique product. The B2.50, a rare subwoofer featuring built-in amplification and active crossover electronics. B2.50 incorporated the ACE-Bass (Amplifier Controlled Euphonic Bass) technique. It's a patented technique designed to reproduce low frequencies from small enclosures.

Subwoofer Audio Pro Mondial S.3 review and test

http://www.hifi-review.com/152576-audio-pro-mondial-s-3.html

Swedish engineer Carl Eric Steil in 1978 figured out how to solve the problem, and in the same year was created by Swedish subwoofer B2.50 same company Audio Pro. The demonstration, organized in New York on the 61 th Conference of AES, …

Audio Pro Subwoofers any good? | Home Theater Forum

https://www.hometheaterforum.com/community/threads/audio-pro-subwoofers-any-good.87565/

Audio Pro is a Swedish company who made some well-received subwoofers in the early to mid 80s. The B2-50 (perhaps their most famous speaker) was a powered sub using 2 6.25 inch drivers in a push-pull configuration. Audio Pro subs are known for their taut, fast bass response using Ace Bass technology (not Ace of Base).

Audio Pro reviews

http://www.hifi-review.com/brand/audio-pro.html

Audio Pro reviews. Subwoofer Audio Pro B1.39. Active acoustics Audio Pro unimaginable without proprietary system ACE-Bass. Recall, ACE-Bass - a proprietary system for monitoring parameters of the low frequency driver with the help of feedback amplifier. Thanks to the best proportions B1.39 seems compact and even elegant.

Our story - Audio Pro - Play Nice

https://www.audiopro.com/en/our-story/

Audio Pro B1.36 review | What Hi-Fi?

https://www.whathifi.com/audio-pro/b136/review

Audio Pro B2-70 Active Subwoofer System Manual | HiFi Engine

https://www.hifiengine.com/manual_library/audio-pro/b2-70.shtml

Manual Library / Audio Pro. Audio Pro B2-70. Active Subwoofer System (1986-91) add a review. Specifications. Type: 2 driver subwoofer. Frequency Response: 20Hz to 200Hz. Crossover Frequency: 50-200Hz . Sub Bass: 2 x 8" cones. Finish: black, white, walnut. Dimensions: 21-12/16 x 17 x 23-11/16 inches. Weight: 41kg. Note: 80 watt power amplifier ...