This manual describes the features, control panel layout, rear‑panel connections, and operating procedures for the Roland BN-60 and BN-100 bass amplifiers. It includes detailed explanations of the 4‑band active equalizer, chorus effect, bypass switch, and recommended wiring for external speakers and amplifiers.
A specifications table lists power output, speaker size, consumption, dimensions, and weight for each model. The troubleshooting section gives step‑by‑step checks for common problems such as power‑up issues, missing chorus effect, and unwanted noise.
| Output (BN-60) | 60W (RMS) Total distortion under 5% |
|---|---|
| Output (BN-100) | 100W (RMS) Total distortion under 5% |
| Speaker (both models) | 38 cm × 1 |
| Consumption (BN-60) | 209 VA |
| Dimensions (BN-60) | 567 mm × 682 mm × 317 mm |
| Weight (BN-60) | 27 kg / 59 lb |
Press the Chorus Switch and adjust the rate and depth controls to obtain the desired chorus effect.
Check that the power cable is securely connected; if it is loose, reconnect it firmly.
Press the Equalizer Bypass Switch to put the equalizer into bypass mode, which flattens the frequency response.