ENGLISH
15. FX Return
For connection from the output of an external effects processor or floor pedal.
16. Line Out
The Line Out Jack can be used for connection to home recording equipment for direct recording.
17. D.I. Output with Earth Lift Switch
The D.I. Output is designed for connection to professional recording or P.A. equipment.
Connecting a piece of audio electrical equipment which has been earthed to another piece of earthed electrical equipment, such as an amplifier and recording equipment, can result in a background hum. Should this problem occur, the B150 features an Earth Lift Switch which when used will alleviate the hum.
18. Power Switch
On/off mains power switch for the B150 with LED to indicate when on.
Rear Panel Features
1. Mains Input
For connection to the mains. Always ensure that a good quality mains lead is used and that the plug is wired in accordance with the regulations of your country.
The rear panel of the B150 features air vents to keep the amplifier cool. Care should be taken to ensure that these vents do not become obstructed while the amplifier is in use.
ENGLISH
| Suggested Settings |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Suggested Settings |
|
|
|
|
|
|
|
|
|
|
| 80 Hz | 160 Hz | 320 Hz | 640 Hz | 1K 25Hz | 2KHz | 2.5KHz |
|
|
|
|
|
| B150 |
|
|
| Input |
|
|
|
|
| E.Q. |
|
|
|
|
|
|
|
| +15dB |
|
|
|
|
|
|
| Before we look at some suggested | ||
Slap |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Volume |
|
|
|
|
| Slap | ||
ACTIVE | PASSIVE | GAIN | BLEND | BASS | DEEP |
| BRIGHT |
|
|
|
|
|
|
| FX | FX | LINE |
|
|
| ||||||
| TREBLE | COMP |
|
|
|
|
|
|
|
|
|
|
| settings there are a couple of points | ||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| SEND | RETURN | OUT |
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 0 |
|
|
|
| EARTH | ON |
|
| that you should remember ; |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| POWER |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| LIMITER |
|
|
| LIFT |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Power |
| 1 / Taste in sound is a very |
|
| 0 | 10 | Solidstate | Valve | +15 | +15 | 0 | 10 |
|
|
|
|
| 0 | 10 |
|
|
|
|
|
| personal thing. What might sound | |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| D.I. |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| great to one bass player might not |
|
|
|
|
|
|
|
|
| On |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| appeal to another bassist. Therefore |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| these suggested settings may need |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| some alterations to suit your own |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| personal taste. |
|
|
|
|
|
|
|
|
|
|
| 80 Hz | 160 Hz | 320 Hz | 640 Hz | 1K 25Hz | 2KHz | 2.5KHz |
|
|
|
|
|
| B150 |
|
|
Fingers | Input |
|
|
|
|
| E.Q. |
|
|
|
|
|
|
|
| +15dB |
|
|
|
|
|
| Fingers | 2 / One of the main influences on | ||
|
|
|
|
|
|
| DEEP |
| BRIGHT |
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
ACTIVE |
| GAIN | BLEND | BASS |
|
|
|
|
|
|
|
| Volume | FX | FX | LINE |
|
| your sound will be your bass. Each | |||||||
| PASSIVE | TREBLE | COMP |
|
|
|
|
|
|
|
|
| ||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| SEND | RETURN | OUT |
|
|
| bass displays certain tonal |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 0 |
|
|
|
|
| POWER |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| EARTH | ON |
|
| characteristics, some for example |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| LIMITER |
|
|
| LIFT |
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Power |
| will sound brighter than others |
|
| 0 | 10 | Solidstate | Valve | +15 | +15 | 0 | 10 |
|
|
|
|
| 0 | 10 |
|
|
|
|
|
| while others may sound bassier. For | |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| D.I. |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| this reason again you may find that |
|
|
|
|
|
|
|
| Off |
| On |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| these suggested settings need some |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| alteration to give the required sound. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Here then follows three simple |
Plectrum |
|
|
|
|
|
|
|
|
|
| 80 Hz | 160 Hz | 320 Hz | 640 Hz | 1K 25Hz | 2KHz | 2.5KHz |
|
|
|
|
|
| B150 | Plectrum | settings for the B150 for slap, |
Input |
|
|
|
|
| DEEP |
| BRIGHT |
|
|
|
|
|
| +15dB |
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
| E.Q. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| fingers and plectrum styles. We | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Volume |
|
|
|
|
|
| ||
| ACTIVE | PASSIVE | GAIN | BLEND | BASS | TREBLE | COMP |
|
|
|
|
|
| FX | FX | LINE |
|
|
| hope that these settings provide you | ||||||
|
|
|
|
|
|
|
|
|
|
|
| |||||||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| SEND | RETURN | OUT |
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 0 |
|
|
|
| EARTH | POWER |
|
| with a useful starting point to |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| LIMITER |
|
|
| LIFT | ON |
|
| develop your own killer bass tones. |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Power |
|
|
|
| 0 | 10 | Solidstate | Valve | +15 | +15 | 0 | 10 |
|
|
|
|
| 0 | 10 |
|
|
| D.I. |
|
| Please Note : Gain and Volume | |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| should be adjusted to taste. |
On Off
B150
7 | 8 |