On-Stage OSPA130 - AC Adapter for Yamaha Keyboards delay The wide-angle polar pattern is

The wide-angle polar pattern is especially useful to record large sound sources

The cabinet houses an 8" high-output woofer and a 1" true compression tweeter to provide a wide frequency response

and for finding all-new sonic textures

the P-1800 AR is a full-featured power conditioner that filters and purifies AC power

On-Stage OSPA130 - AC Adapter for Yamaha Keyboards delay The wide-angle polar pattern isEliminate batteries and save electricity. The OSPA130 features a smart circuit that reduces power when not in use; no more hot transformers! Direct replacement for the Yamaha PA130 AC adapter. Compatible with most battery powered Yamaha keyboards. Also compatible with many 12V volume pedals, wah pedals, etc.